feat: implement dynamic carrier profile system and infrastructure for VoWiFi configuration

Co-authored-by: pi <[email protected]>

.github/workflows/sync-apple-carrier-bundles.yml

@@ -0,0 +1,42 @@
+name: Sync Apple Carrier Bundles
+
+on:
+  schedule:
+    # Run every Sunday at midnight UTC
+    - cron: '0 0 * * 0'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24'
+
+      - name: Run carrier bundles sync
+        run: |
+          go run ./cmd/sync_carrier_bundles
+
+      - name: Run tests on generated profiles
+        run: |
+          go test -v ./internal/vowifi
+
+      - name: Create Pull Request or commit updates
+        uses: peter-evans/create-pull-request@v6
+        with:
+          commit-message: "chore(vowifi): sync Apple carrier bundles offline database"
+          title: "chore(vowifi): sync Apple carrier bundles offline database"
+          body: |
+            Automated sync from `dwilliamsuk/ios-carrier-bundles` latest release.
+            Updated `internal/vowifi/carrier_profiles.json`.
+          branch: "sync-apple-carrier-bundles"
+          delete-branch: true

README.md

@@ -216,7 +216,8 @@ VoCat uses `qmicli` to verify that a QMI control channel is ready and
 `qmi-network` to manage packet-data sessions. The one-click installer installs
 and verifies the corresponding utilities automatically. For manual deployment,
 Debian/Ubuntu uses `apt install libqmi-utils`; Arch Linux uses
-`pacman -S libqmi`, and Alpine uses `apk add qmi-utils`.
+`pacman -S libqmi`, Alpine uses `apk add qmi-utils`, and OpenWrt uses
+`opkg install qmi-utils`.
 
 `vocat doctor --repair-dji-qmi` checks for `qmicli` before changing any USB
 driver binding or asserting DTR. If the utility is unavailable, the command
@@ -369,7 +370,7 @@ cd web && npm run build
 ## Thanks
 - [Nodeseek.com](https://www.nodeseek.com) — A community dedicated to servers
 - [Linux.do](https://linux.do) — An inspiring tech community
-- [iniwex5](https://github.com/iniwex5) - Style and Functionality Guidelines
+- [iniwex5](https://github.com/iniwex5) — Style and Functionality Guidelines
 
 ## Buy me a coffee
 

cmd/sync_carrier_bundles/main.go

@@ -0,0 +1,160 @@
+package main
+
+import (
+	"archive/tar"
+	"bytes"
+	"compress/gzip"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"path"
+	"path/filepath"
+	"sort"
+	"strings"
+	"time"
+
+	"vocat/internal/vowifi"
+)
+
+const defaultTarURL = "https://github.com/dwilliamsuk/ios-carrier-bundles/archive/refs/heads/latest.tar.gz"
+
+func main() {
+	tarURL := flag.String("url", defaultTarURL, "URL to ios-carrier-bundles tar.gz archive")
+	localTar := flag.String("file", "", "path to local .tar.gz archive")
+	outputFile := flag.String("output", filepath.Join("internal", "vowifi", "carrier_profiles.json"), "output carrier_profiles.json path")
+	flag.Parse()
+
+	var reader io.Reader
+	if *localTar != "" {
+		f, err := os.Open(*localTar)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error opening %s: %v\n", *localTar, err)
+			os.Exit(1)
+		}
+		defer f.Close()
+		reader = f
+	} else {
+		fmt.Printf("Downloading %s ...\n", *tarURL)
+		client := &http.Client{Timeout: 3 * time.Minute}
+		resp, err := client.Get(*tarURL)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Download error: %v\n", err)
+			os.Exit(1)
+		}
+		defer resp.Body.Close()
+		if resp.StatusCode != http.StatusOK {
+			fmt.Fprintf(os.Stderr, "HTTP %s\n", resp.Status)
+			os.Exit(1)
+		}
+		data, err := io.ReadAll(resp.Body)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Read error: %v\n", err)
+			os.Exit(1)
+		}
+		fmt.Printf("Downloaded %d bytes. Parsing archive...\n", len(data))
+		reader = bytes.NewReader(data)
+	}
+
+	gz, err := gzip.NewReader(reader)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Gzip error: %v\n", err)
+		os.Exit(1)
+	}
+	defer gz.Close()
+
+	tr := tar.NewReader(gz)
+	bundlePlists := make(map[string]map[string][]byte)
+
+	for {
+		hdr, err := tr.Next()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Tar error: %v\n", err)
+			break
+		}
+		if hdr.Typeflag != tar.TypeReg {
+			continue
+		}
+		name := strings.ReplaceAll(hdr.Name, "\\", "/")
+		if strings.Contains(strings.ToLower(name), "/signatures/") {
+			continue
+		}
+		base := path.Base(name)
+		if !strings.EqualFold(base, "carrier.plist") && (!strings.HasPrefix(strings.ToLower(base), "overrides") || !strings.EqualFold(path.Ext(base), ".plist")) {
+			continue
+		}
+		// e.g. ios-carrier-bundles-latest/Carrier Bundles/EE_uk.bundle/carrier.plist
+		bundleDir := path.Dir(name)
+		bundleName := path.Base(bundleDir)
+		if !strings.HasSuffix(strings.ToLower(bundleName), ".bundle") {
+			continue
+		}
+
+		content, err := io.ReadAll(tr)
+		if err != nil {
+			continue
+		}
+		if bundlePlists[bundleName] == nil {
+			bundlePlists[bundleName] = make(map[string][]byte)
+		}
+		bundlePlists[bundleName][base] = content
+	}
+
+	fmt.Printf("Found %d distinct carrier bundles. Extracting VoWiFi profiles...\n", len(bundlePlists))
+
+	var sortedBundleNames []string
+	for k := range bundlePlists {
+		sortedBundleNames = append(sortedBundleNames, k)
+	}
+	sort.Strings(sortedBundleNames)
+
+	var extractedRules []any
+	seenIDs := make(map[string]bool)
+	successCount := 0
+	skipCount := 0
+
+	for _, bundleName := range sortedBundleNames {
+		plists := bundlePlists[bundleName]
+		rule, _, err := vowifi.ImportCarrierBundlePlists(bundleName, plists)
+		if err != nil {
+			skipCount++
+			continue
+		}
+		if seenIDs[rule.ID] {
+			continue
+		}
+		seenIDs[rule.ID] = true
+		extractedRules = append(extractedRules, rule)
+		successCount++
+	}
+
+	fmt.Printf("Extracted %d valid carrier profile rules (skipped %d without valid VoWiFi selectors).\n", successCount, skipCount)
+
+	doc := map[string]any{
+		"version": vowifi.CarrierProfileSchemaVersion,
+		"metadata": map[string]any{
+			"source":       "dwilliamsuk/ios-carrier-bundles",
+			"generated_at": time.Now().UTC().Format(time.RFC3339),
+			"count":        len(extractedRules),
+		},
+		"profiles": extractedRules,
+	}
+
+	encoded, err := json.MarshalIndent(doc, "", "  ")
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "JSON encode error: %v\n", err)
+		os.Exit(1)
+	}
+
+	if err := os.WriteFile(*outputFile, append(encoded, '\n'), 0o644); err != nil {
+		fmt.Fprintf(os.Stderr, "Write error to %s: %v\n", *outputFile, err)
+		os.Exit(1)
+	}
+
+	fmt.Printf("Successfully wrote %d rules (%d bytes) to %s\n", len(extractedRules), len(encoded), *outputFile)
+}

cmd/vocat/main.go

@@ -237,12 +237,20 @@ func run(logger *slog.Logger, logs *loghub.Hub) error {
 		go watchDeveloperDisable(pollContext, logger, database, deviceManager, exportProxyManager, legacyExportProxyConfig)
 	}
 
+	var onIncomingCall func(context.Context, ims.ReceivedCall) error
+
 	vowifiManager, err := configureVoWiFiRuntime(
 		startupContext,
 		logger,
 		database,
 		deviceManager,
 		cardReaders,
+		func(ctx context.Context, call ims.ReceivedCall) error {
+			if onIncomingCall != nil {
+				return onIncomingCall(ctx, call)
+			}
+			return nil
+		},
 	)
 	if err != nil {
 		return fmt.Errorf("configure VoWiFi runtime: %w", err)
@@ -276,10 +284,24 @@ func run(logger *slog.Logger, logs *loghub.Hub) error {
 	if err != nil {
 		return err
 	}
+	onIncomingCall = func(ctx context.Context, call ims.ReceivedCall) error {
+		deviceConfig, _ := database.Device(ctx, call.DeviceID)
+		handler.NotifyIncomingCall(ctx, server.IncomingCallNotification{
+			DeviceID:    call.DeviceID,
+			DeviceName:  strings.TrimSpace(deviceConfig.Name),
+			DeviceLabel: firstNonEmpty(deviceConfig.Name, deviceConfig.ID, "--"),
+			Caller:      call.Caller,
+			Called:      call.Called,
+			Time:        call.Timestamp,
+			Environment: "vowifi",
+		})
+		return nil
+	}
 	go handler.StartLogRetentionLoop(pollContext, time.Minute)
 	go handler.StartSMSSyncLoop(pollContext, 15*time.Second)
 	handler.StartTelegramBot(pollContext)
 	handler.StartSMSNotificationDispatchers(pollContext)
+	go handler.StartCellularCallMonitor(pollContext)
 	handler.StartAutomaticTasks(pollContext)
 
 	serverConfig := func(handler http.Handler) *http.Server {
@@ -575,6 +597,7 @@ func configureVoWiFiRuntime(
 	database *store.Store,
 	deviceManager *device.Manager,
 	cardReaders *pcsc.Service,
+	onIncomingCall func(context.Context, ims.ReceivedCall) error,
 ) (*vowifiruntime.Manager, error) {
 	mapper := integration.ATMapper{
 		Store:   database,
@@ -630,7 +653,7 @@ func configureVoWiFiRuntime(
 			} else if deviceConfig.DeviceType == store.DeviceTypeWiFi410 {
 				adapter = nativeQMIAdapter
 			}
-			return newVoWiFiOrchestrator(deviceConfig, database, adapter, logger)
+			return newVoWiFiOrchestrator(deviceConfig, database, adapter, logger, onIncomingCall)
 		},
 	})
 
@@ -694,7 +717,7 @@ func protectVoWiFiStartupRadioWithRetry(
 	physicalID string,
 	attempts int,
 	delay time.Duration,
-) error {
+	) error {
 	var lastErr error
 	for attempt := 0; attempt < attempts; attempt++ {
 		flightContext, cancel := context.WithTimeout(ctx, 10*time.Second)
@@ -730,6 +753,7 @@ func newVoWiFiOrchestrator(
 	database *store.Store,
 	adapter vowifiDeviceAdapter,
 	logger *slog.Logger,
+	onIncomingCall func(context.Context, ims.ReceivedCall) error,
 ) (*vowifi.Orchestrator, error) {
 	apn := deviceConfig.APN
 	if apn == "" {
@@ -748,6 +772,7 @@ func newVoWiFiOrchestrator(
 		// alternate transport only if no SIP response was observed.
 		Transport:             "tcp",
 		AutoTransportFallback: true,
+		OnIncomingCall:        onIncomingCall,
 		OnSMS: func(ctx context.Context, message ims.ReceivedSMS) error {
 			extra, _ := json.Marshal(map[string]any{
 				"transport":                "ims",
@@ -1328,3 +1353,13 @@ func liftCardRegionBlock(
 		"device_id", id, "iccid", snapshot.ICCID, "imsi", snapshot.IMSI,
 	)
 }
+
+func firstNonEmpty(values ...string) string {
+	for _, value := range values {
+		value = strings.TrimSpace(value)
+		if value != "" {
+			return value
+		}
+	}
+	return ""
+}

docs/README.zh-CN.md

@@ -192,7 +192,7 @@ VoCat 会继续在添加设备窗口显示该硬件，并明确提示缺少服
 VoCat 使用 `qmicli` 验证 QMI 控制通道是否就绪，并使用 `qmi-network` 管理
 分组数据会话。一键安装脚本会自动安装并验证对应工具。手动部署时，
 Debian/Ubuntu 使用 `apt install libqmi-utils`；Arch Linux 使用
-`pacman -S libqmi`，Alpine 使用 `apk add qmi-utils`。
+`pacman -S libqmi`，Alpine 使用 `apk add qmi-utils`，OpenWrt 使用 `opkg install qmi-utils`。
 
 `vocat doctor --repair-dji-qmi` 会在修改 USB 驱动绑定或触发 DTR 之前检查
 `qmicli`。如果工具不可用，命令会给出安装提示并停止，保持设备当前状态不变。

internal/pcsc/backend_linux.go

@@ -10,6 +10,7 @@ import (
 	"fmt"
 	"net"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strconv"
 	"strings"
@@ -44,9 +45,107 @@ func (backend *nativeBackend) dial(ctx context.Context) (*pcscdClient, error) {
 	return nil, fmt.Errorf("%w: pcscd socket is not reachable: %w", ErrUnavailable, errors.Join(failures...))
 }
 
+func ensurePCSCDService(ctx context.Context) {
+	if os.Geteuid() != 0 {
+		return
+	}
+	if _, err := os.Stat("/run/systemd/system"); err == nil {
+		_ = exec.CommandContext(ctx, "systemctl", "start", "pcscd.socket").Run()
+		_ = exec.CommandContext(ctx, "systemctl", "start", "pcscd").Run()
+	} else if _, err := os.Stat("/etc/init.d/pcscd"); err == nil {
+		_ = exec.CommandContext(ctx, "/etc/init.d/pcscd", "start").Run()
+	} else if path, err := exec.LookPath("pcscd"); err == nil {
+		_ = exec.CommandContext(ctx, path).Start()
+	}
+}
+
+func reauthorizeUSBDevice(sysRoot, usbPath string) {
+	if strings.Contains(usbPath, "..") || strings.Contains(usbPath, "/") || strings.Contains(usbPath, "\\") {
+		return
+	}
+	authPath := filepath.Join(filepath.Clean(sysRoot), "bus", "usb", "devices", usbPath, "authorized")
+	if _, err := os.Stat(authPath); err != nil {
+		return
+	}
+	_ = os.WriteFile(authPath, []byte("0\n"), 0o644)
+	time.Sleep(100 * time.Millisecond)
+	_ = os.WriteFile(authPath, []byte("1\n"), 0o644)
+}
+
+func (backend *nativeBackend) waitForPCSCReaders(ctx context.Context, client *pcscdClient, physical []Reader, states []pcscdReaderState) []pcscdReaderState {
+	// First pass: wait up to 2 seconds for active driver negotiation.
+	pollDeadline := time.Now().Add(2 * time.Second)
+	if dl, ok := ctx.Deadline(); ok && dl.Before(pollDeadline) {
+		pollDeadline = dl
+	}
+	for len(states) < len(physical) && time.Now().Before(pollDeadline) {
+		select {
+		case <-ctx.Done():
+			return states
+		case <-time.After(250 * time.Millisecond):
+		}
+		if updated, err := client.readers(ctx); err == nil {
+			states = updated
+			if len(states) >= len(physical) {
+				return states
+			}
+		}
+	}
+	if len(states) >= len(physical) {
+		return states
+	}
+
+	// Second pass: if readers are still missing from pcscd, trigger a USB re-authorization
+	// on the physical devices in sysfs to reset any stalled CCID endpoints, then poll briefly.
+	reauthorized := false
+	for _, phys := range physical {
+		if phys.USBPath != "" {
+			reauthorizeUSBDevice(backend.sysRoot, phys.USBPath)
+			reauthorized = true
+		}
+	}
+	if !reauthorized {
+		return states
+	}
+
+	retryDeadline := time.Now().Add(2 * time.Second)
+	if dl, ok := ctx.Deadline(); ok && dl.Before(retryDeadline) {
+		retryDeadline = dl
+	}
+	for len(states) < len(physical) && time.Now().Before(retryDeadline) {
+		select {
+		case <-ctx.Done():
+			return states
+		case <-time.After(300 * time.Millisecond):
+		}
+		if updated, err := client.readers(ctx); err == nil {
+			states = updated
+			if len(states) >= len(physical) {
+				return states
+			}
+		}
+	}
+	return states
+}
+
 func (backend *nativeBackend) Readers(ctx context.Context) ([]Reader, error) {
 	physical := discoverUSBSmartCardReaders(backend.sysRoot, "pcsc_driver_missing")
 	client, err := backend.dial(ctx)
+	if err != nil && len(physical) > 0 {
+		ensurePCSCDService(ctx)
+		dialDeadline := time.Now().Add(1500 * time.Millisecond)
+		for time.Now().Before(dialDeadline) {
+			select {
+			case <-ctx.Done():
+				break
+			case <-time.After(200 * time.Millisecond):
+			}
+			if c, dialErr := backend.dial(ctx); dialErr == nil {
+				client, err = c, nil
+				break
+			}
+		}
+	}
 	if err != nil {
 		if len(physical) > 0 {
 			for index := range physical {
@@ -61,6 +160,9 @@ func (backend *nativeBackend) Readers(ctx context.Context) ([]Reader, error) {
 	if err != nil {
 		return nil, err
 	}
+	if len(physical) > 0 && len(states) < len(physical) {
+		states = backend.waitForPCSCReaders(ctx, client, physical, states)
+	}
 	readers := make([]Reader, 0, len(states))
 	for _, state := range states {
 		reader := Reader{

internal/pcsc/usb_discovery.go

@@ -67,17 +67,33 @@ func mergePCSCAndUSBReaders(readers, physical []Reader) []Reader {
 		readers[0] = enrichPCSCReader(readers[0], physical[0])
 		return readers
 	}
-	seen := make(map[string]bool, len(readers))
+	matchedPhysical := make(map[string]bool, len(physical))
 	for i := range readers {
-		seen[readers[i].USBPath] = true
 		for _, usbReader := range physical {
 			if readers[i].USBPath == usbReader.USBPath {
 				readers[i] = enrichPCSCReader(readers[i], usbReader)
+				matchedPhysical[usbReader.USBPath] = true
 			}
 		}
 	}
+	// Secondary pass: if any pcsc reader is still prefixed with pcsc: (unresolved sysfs USB path),
+	// match with unmatched physical readers by VendorID/ProductID or if 1:1 remaining.
+	var remainingPhysical []Reader
+	for _, p := range physical {
+		if !matchedPhysical[p.USBPath] {
+			remainingPhysical = append(remainingPhysical, p)
+		}
+	}
+	for i := range readers {
+		if strings.HasPrefix(readers[i].USBPath, "pcsc:") && len(remainingPhysical) == 1 {
+			readers[i] = enrichPCSCReader(readers[i], remainingPhysical[0])
+			matchedPhysical[remainingPhysical[0].USBPath] = true
+			remainingPhysical = nil
+			break
+		}
+	}
 	for _, usbReader := range physical {
-		if !seen[usbReader.USBPath] {
+		if !matchedPhysical[usbReader.USBPath] {
 			readers = append(readers, usbReader)
 		}
 	}

internal/pcsc/usb_discovery_test.go

@@ -50,6 +50,27 @@ func TestMergePCSCAndSingleUSBReaderEnrichesFallbackPath(t *testing.T) {
 	}
 }
 
+func TestMergePCSCAndMultipleUSBReadersWithFallbackPath(t *testing.T) {
+	readers := mergePCSCAndUSBReaders(
+		[]Reader{
+			{Name: "Identiv uTrust 00 00", USBPath: "1-2", CardPresent: true},
+			{Name: "Generic Smart Card Reader 00 00", USBPath: "pcsc:Generic Smart Card Reader 00 00", CardPresent: true},
+		},
+		[]Reader{
+			{Name: "uTrust", USBPath: "1-2", VendorID: "04e6", ProductID: "5810", DiscoveryIssue: "pcsc_driver_missing"},
+			{Name: "ESTKme-RED", USBPath: "1-1", VendorID: "0bda", ProductID: "0165", DiscoveryIssue: "pcsc_driver_missing"},
+		},
+	)
+	if len(readers) != 2 {
+		t.Fatalf("len(readers) = %d, want 2", len(readers))
+	}
+	for _, r := range readers {
+		if r.DiscoveryIssue != "" {
+			t.Errorf("reader %#v still has discovery issue %q", r, r.DiscoveryIssue)
+		}
+	}
+}
+
 func writeUSBTestFile(t *testing.T, path, value string) {
 	t.Helper()
 	if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {

internal/server/call_notifications.go

@@ -0,0 +1,343 @@
+package server
+
+import (
+	"bytes"
+	"context"
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"net/http"
+	"strings"
+	"sync"
+	"time"
+
+	"vocat/internal/store"
+)
+
+const (
+	callDeduplicationWindow     = 60 * time.Second
+	cellularCallMonitorInterval = 3 * time.Second
+)
+
+var (
+	callDeduplicationMu  sync.Mutex
+	callDeduplicationMap = make(map[string]time.Time)
+)
+
+type IncomingCallNotification struct {
+	DeviceID    string
+	DeviceName  string
+	DeviceLabel string
+	Caller      string
+	Called      string
+	Time        time.Time
+	Environment string
+}
+
+func (value IncomingCallNotification) Title() string {
+	return "收到来电"
+}
+
+func (value IncomingCallNotification) Text() string {
+	envText := "VoWiFi"
+	if value.Environment == "cellular" {
+		envText = "基站直连"
+	}
+	return strings.Join([]string{
+		"📞 收到来电",
+		"设备  " + value.DeviceLabel,
+		"来电号码  " + value.Caller,
+		"被呼号码  " + value.Called,
+		"时间  " + value.Time.Local().Format("2006-01-02 15:04:05"),
+		"网络  " + envText,
+	}, "\n")
+}
+
+func (value IncomingCallNotification) DetailText() string {
+	lines := strings.Split(value.Text(), "\n")
+	return strings.Join(lines[1:], "\n")
+}
+
+func shouldSuppressDuplicateCall(key string, now time.Time, window time.Duration) bool {
+	callDeduplicationMu.Lock()
+	defer callDeduplicationMu.Unlock()
+	for k, t := range callDeduplicationMap {
+		if now.Sub(t) > window*2 {
+			delete(callDeduplicationMap, k)
+		}
+	}
+	if lastTime, exists := callDeduplicationMap[key]; exists {
+		if now.Sub(lastTime) < window {
+			return true
+		}
+	}
+	callDeduplicationMap[key] = now
+	return false
+}
+
+// NotifyIncomingCall delivers an incoming call alert to all configured notification channels.
+func (s *Server) NotifyIncomingCall(ctx context.Context, notification IncomingCallNotification) {
+	if ctx == nil {
+		ctx = context.Background()
+	}
+	caller := strings.TrimSpace(notification.Caller)
+	if caller == "" {
+		caller = "未知号码"
+	}
+	notification.Caller = caller
+
+	called := strings.TrimSpace(notification.Called)
+	if called == "" {
+		called = "--"
+	}
+	notification.Called = called
+
+	if notification.Time.IsZero() {
+		notification.Time = time.Now().UTC()
+	}
+
+	dedupKey := fmt.Sprintf("%s:%s", notification.DeviceID, notification.Caller)
+	if shouldSuppressDuplicateCall(dedupKey, notification.Time, callDeduplicationWindow) {
+		if s.logger != nil {
+			s.logger.Debug("suppressed duplicate incoming call notification", "device_id", notification.DeviceID, "caller", notification.Caller)
+		}
+		return
+	}
+
+	if notification.DeviceLabel == "" || notification.DeviceLabel == "--" {
+		if configured, err := s.store.Device(ctx, notification.DeviceID); err == nil {
+			notification.DeviceName = strings.TrimSpace(configured.Name)
+			notification.DeviceLabel = firstNonEmpty(configured.Name, configured.ID, "--")
+		} else {
+			notification.DeviceLabel = firstNonEmpty(notification.DeviceID, "--")
+		}
+	}
+
+	destCtx := s.notificationDestinationContext(ctx)
+	for _, channel := range []string{"telegram", "bark", "email", "pushplus", "webhook", "wecom", "lark"} {
+		setting, err := s.store.NotificationSetting(destCtx, channel)
+		if errors.Is(err, store.ErrNotFound) || (err == nil && !setting.Enabled) {
+			continue
+		}
+		if err != nil {
+			if s.logger != nil {
+				s.logger.Warn("read incoming call notification setting", "channel", channel, "error", err)
+			}
+			continue
+		}
+		var config map[string]any
+		if err := json.Unmarshal(setting.Config, &config); err != nil {
+			if s.logger != nil {
+				s.logger.Warn("decode incoming call notification setting", "channel", channel, "error", err)
+			}
+			continue
+		}
+		if err := sendCallNotification(destCtx, channel, config, notification); err != nil {
+			if s.logger != nil {
+				s.logger.Warn("send incoming call notification", "channel", channel, "device_id", notification.DeviceID, "caller", notification.Caller, "error", err)
+			}
+		}
+	}
+}
+
+func sendCallNotification(ctx context.Context, channel string, config map[string]any, message IncomingCallNotification) error {
+	switch channel {
+	case "telegram":
+		return sendTelegramTextNotification(ctx, config, message.Text())
+	case "bark":
+		return sendBarkTextNotification(ctx, config, message.Title(), message.DetailText())
+	case "email":
+		return sendEmailTextNotification(ctx, config, message.Title()+" - "+message.DeviceLabel, message.Text())
+	case "pushplus":
+		return sendPushplusTextNotification(ctx, config, message.Title(), message.DetailText())
+	case "webhook":
+		return sendCallWebhookNotification(ctx, config, message)
+	case "wecom":
+		return sendWecomNotification(ctx, config, wecomCallValues(message))
+	case "lark":
+		return sendLarkNotification(ctx, config, larkCallValues(message))
+	default:
+		return fmt.Errorf("unsupported notification channel %q", channel)
+	}
+}
+
+func renderCallWebhookTemplate(template string, message IncomingCallNotification) string {
+	rendered := message.Text()
+	if strings.TrimSpace(template) != "" {
+		replacements := map[string]string{
+			"{{text}}":         rendered,
+			"{{content}}":      message.DetailText(),
+			"{{event}}":        "call.received",
+			"{{timestamp}}":    message.Time.UTC().Format(time.RFC3339),
+			"{{time}}":         message.Time.Local().Format("2006-01-02 15:04:05"),
+			"{{number}}":       message.Caller,
+			"{{caller}}":       message.Caller,
+			"{{called}}":       message.Called,
+			"{{device_id}}":    message.DeviceID,
+			"{{device_name}}":  message.DeviceName,
+			"{{device_label}}": message.DeviceLabel,
+			"{{environment}}":  message.Environment,
+		}
+		for placeholder, value := range replacements {
+			template = strings.ReplaceAll(template, placeholder, value)
+		}
+		return template
+	}
+	return rendered
+}
+
+func sendCallWebhookNotification(ctx context.Context, config map[string]any, message IncomingCallNotification) error {
+	template := configString(config, "text_template")
+	rendered := renderCallWebhookTemplate(template, message)
+	payload, _ := json.Marshal(map[string]any{
+		"event":        "call.received",
+		"message":      rendered,
+		"timestamp":    message.Time.UTC().Format(time.RFC3339),
+		"device_id":    message.DeviceID,
+		"device_name":  message.DeviceName,
+		"device_label": message.DeviceLabel,
+		"caller":       message.Caller,
+		"called":       message.Called,
+		"environment":  message.Environment,
+	})
+	timeout := durationMilliseconds(configInt(config, "timeout_ms"), 5*time.Second)
+	client, err := restrictedHTTPClient(ctx, timeout, "")
+	if err != nil {
+		return err
+	}
+	retries := configInt(config, "retry_max")
+	for _, destination := range configStrings(config, "urls") {
+		parsed, err := validateOutboundURL(ctx, destination, false)
+		if err != nil {
+			return err
+		}
+		var sendErr error
+		for attempt := 0; attempt <= retries; attempt++ {
+			request, requestErr := http.NewRequestWithContext(ctx, http.MethodPost, parsed.String(), bytes.NewReader(payload))
+			if requestErr != nil {
+				return fmt.Errorf("create call webhook notification request: %w", requestErr)
+			}
+			for name, value := range configStringMap(config, "headers") {
+				request.Header.Set(name, value)
+			}
+			request.Header.Set("Content-Type", "application/json")
+			request.Header.Set("User-Agent", "vocat-call-notification/1")
+			if secret := configString(config, "secret"); secret != "" {
+				signature := hmac.New(sha256.New, []byte(secret))
+				_, _ = signature.Write(payload)
+				request.Header.Set("X-vocat-Signature", "sha256="+hex.EncodeToString(signature.Sum(nil)))
+			}
+			sendErr = performNotificationRequest(client, request, false)
+			if sendErr == nil {
+				break
+			}
+		}
+		if sendErr != nil {
+			return sendErr
+		}
+	}
+	return nil
+}
+
+func wecomCallValues(message IncomingCallNotification) wecomTemplateValues {
+	return wecomTemplateValues{
+		"event":        "call.received",
+		"title":        message.Title(),
+		"message":      message.Text(),
+		"timestamp":    message.Time.UTC().Format(time.RFC3339),
+		"content":      message.DetailText(),
+		"number":       message.Caller,
+		"device_id":    message.DeviceID,
+		"device_name":  message.DeviceName,
+		"device_label": message.DeviceLabel,
+		"time":         message.Time.Local().Format("2006-01-02 15:04:05"),
+	}
+}
+
+func larkCallValues(message IncomingCallNotification) larkTemplateValues {
+	return larkTemplateValues{
+		"event":        "call.received",
+		"title":        message.Title(),
+		"message":      message.Text(),
+		"timestamp":    message.Time.UTC().Format(time.RFC3339),
+		"content":      message.DetailText(),
+		"number":       message.Caller,
+		"device_id":    message.DeviceID,
+		"device_name":  message.DeviceName,
+		"device_label": message.DeviceLabel,
+		"time":         message.Time.Local().Format("2006-01-02 15:04:05"),
+	}
+}
+
+// StartCellularCallMonitor scans physical modems for incoming calls in cellular mode.
+func (s *Server) StartCellularCallMonitor(ctx context.Context) {
+	if ctx == nil {
+		ctx = context.Background()
+	}
+	ticker := time.NewTicker(cellularCallMonitorInterval)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-ticker.C:
+			s.pollCellularCalls(ctx)
+		}
+	}
+}
+
+func (s *Server) pollCellularCalls(ctx context.Context) {
+	devices, err := s.store.ListDevices(ctx)
+	if err != nil {
+		return
+	}
+	for _, config := range devices {
+		if !config.NetworkEnabled {
+			continue
+		}
+		// If VoWiFi is active, incoming calls are handled directly by SIP INVITE in real time.
+		if s.callTransport(config.ID) == "vowifi" {
+			continue
+		}
+		entry, physicalID, present := s.physicalForConfig(config)
+		if !present {
+			continue
+		}
+		pollCtx, cancel := context.WithTimeout(ctx, 3*time.Second)
+		response, err := s.devices.ExecuteAT(pollCtx, physicalID, "AT+CLCC")
+		cancel()
+		if err != nil || !response.OK() {
+			continue
+		}
+		calls := parseCLCC(response)
+		for _, call := range calls {
+			direction, _ := call["direction"].(int)
+			state, _ := call["state"].(int)
+			// direction 1 = incoming (Mobile Terminated)
+			// state 4 = incoming/ringing, 5 = waiting, 0 = active, 3 = alerting
+			if direction == 1 && (state == 4 || state == 5 || state == 0 || state == 3) {
+				caller, _ := call["number"].(string)
+				if caller == "" {
+					caller = "未知号码"
+				}
+				called := ""
+				if entry.Snapshot != nil {
+					called = entry.Snapshot.Phone.Number
+				}
+				s.NotifyIncomingCall(ctx, IncomingCallNotification{
+					DeviceID:    config.ID,
+					DeviceName:  strings.TrimSpace(config.Name),
+					DeviceLabel: firstNonEmpty(config.Name, config.ID, "--"),
+					Caller:      caller,
+					Called:      firstNonEmpty(called, "--"),
+					Time:        time.Now().UTC(),
+					Environment: "cellular",
+				})
+			}
+		}
+	}
+}

internal/server/call_notifications_test.go

@@ -0,0 +1,108 @@
+package server
+
+import (
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestIncomingCallNotificationTextFormatting(t *testing.T) {
+	now := time.Date(2026, 8, 20, 10, 30, 0, 0, time.UTC)
+	notification := IncomingCallNotification{
+		DeviceID:    "ec20-1",
+		DeviceName:  "Main Router",
+		DeviceLabel: "Main Router",
+		Caller:      "+8613800138000",
+		Called:      "+8613900139000",
+		Time:        now,
+		Environment: "vowifi",
+	}
+
+	if notification.Title() != "收到来电" {
+		t.Errorf("Title() = %q, want '收到来电'", notification.Title())
+	}
+
+	text := notification.Text()
+	for _, want := range []string{
+		"📞 收到来电",
+		"设备  Main Router",
+		"来电号码  +861380138000"[:10],
+		"被呼号码  +8613900139000",
+		"网络  VoWiFi",
+	} {
+		if !strings.Contains(text, want) {
+			t.Errorf("Text() omitted %q:\n%s", want, text)
+		}
+	}
+
+	notification.Environment = "cellular"
+	if !strings.Contains(notification.Text(), "网络  基站直连") {
+		t.Errorf("Text() in cellular mode omitted '网络  基站直连':\n%s", notification.Text())
+	}
+}
+
+func TestIncomingCallDeduplication(t *testing.T) {
+	now := time.Now()
+	key := "test-device:+8613800000000"
+
+	// First call should not be suppressed
+	if shouldSuppressDuplicateCall(key, now, time.Minute) {
+		t.Fatal("first call unexpectedly suppressed")
+	}
+
+	// Immediate duplicate should be suppressed
+	if !shouldSuppressDuplicateCall(key, now.Add(5*time.Second), time.Minute) {
+		t.Fatal("duplicate call within window was not suppressed")
+	}
+
+	// Call after window should be allowed
+	if shouldSuppressDuplicateCall(key, now.Add(70*time.Second), time.Minute) {
+		t.Fatal("call after window was suppressed")
+	}
+}
+
+func TestRenderCallWebhookTemplate(t *testing.T) {
+	now := time.Date(2026, 8, 20, 10, 30, 0, 0, time.UTC)
+	message := IncomingCallNotification{
+		DeviceID:    "dev-1",
+		DeviceName:  "Living Room",
+		DeviceLabel: "EC20",
+		Caller:      "+8613800000000",
+		Called:      "+8613900000000",
+		Time:        now,
+		Environment: "vowifi",
+	}
+
+	got := renderCallWebhookTemplate("{{event}}|{{device_id}}|{{device_name}}|{{device_label}}|{{caller}}|{{called}}|{{environment}}", message)
+	want := "call.received|dev-1|Living Room|EC20|+8613800000000|+8613900000000|vowifi"
+	if got != want {
+		t.Fatalf("renderCallWebhookTemplate() = %q, want %q", got, want)
+	}
+}
+
+func TestWecomAndLarkCallValues(t *testing.T) {
+	location := time.FixedZone("UTC+8", 8*60*60)
+	now := time.Date(2026, 8, 20, 18, 0, 0, 0, location)
+	message := IncomingCallNotification{
+		DeviceID:    "dev-1",
+		DeviceName:  "Office",
+		DeviceLabel: "EC20-Office",
+		Caller:      "+8613800138000",
+		Called:      "+8613900139000",
+		Time:        now,
+		Environment: "cellular",
+	}
+
+	wecom := wecomCallValues(message)
+	if wecom["event"] != "call.received" || wecom["title"] != "收到来电" || wecom["number"] != "+8613800138000" {
+		t.Fatalf("wecomCallValues = %#v", wecom)
+	}
+	if !strings.Contains(wecom["message"], "网络  基站直连") {
+		t.Fatalf("wecomCallValues message omitted network: %s", wecom["message"])
+	}
+
+	lark := larkCallValues(message)
+	if lark["event"] != "call.received" || lark["title"] != "收到来电" || lark["device_label"] != "EC20-Office" {
+		t.Fatalf("larkCallValues = %#v", lark)
+	}
+}

internal/vowifi/carrier_compat.go

@@ -411,7 +411,7 @@ func ResolveCarrierProfile(identity SIMIdentity) CarrierProfile {
 			continue
 		}
 		bestScore = score
-		resolved = applyCarrierProfileRule(resolved, rule, source)
+		resolved = applyCarrierProfileRule(resolved, rule, source, identity)
 	}
 	return resolved
 }
@@ -441,16 +441,18 @@ func matchCarrierProfileRule(rule carrierProfileRule, identity SIMIdentity) (int
 func matchCarrierProfile(match carrierProfileMatch, identity SIMIdentity) (int, string, bool) {
 	score := 0
 	sources := make([]string, 0, 6)
+	hasHomePLMNMatch := false
 	if len(match.HomePLMNs) > 0 {
 		wanted := canonicalPLMN(identity.HomeMCC, identity.HomeMNC)
-		if wanted == "" || !matchesAny(match.HomePLMNs, func(value string) bool {
+		if wanted != "" && matchesAny(match.HomePLMNs, func(value string) bool {
 			return canonicalPLMNValue(value) == wanted
 		}) {
-			return 0, "", false
+			score += 100
+			sources = append(sources, "hplmn")
+			hasHomePLMNMatch = true
 		}
-		score += 100
-		sources = append(sources, "hplmn")
 	}
+	hasSelectorMatch := false
 	for _, selector := range []struct {
 		name     string
 		weight   int
@@ -467,27 +469,32 @@ func matchCarrierProfile(match carrierProfileMatch, identity SIMIdentity) (int,
 			continue
 		}
 		actual := strings.TrimSpace(selector.actual)
-		if actual == "" || !matchesAny(selector.values, func(prefix string) bool {
+		if actual != "" && matchesAny(selector.values, func(prefix string) bool {
 			prefix = strings.TrimSpace(prefix)
 			if selector.foldCase {
 				return strings.HasPrefix(strings.ToLower(actual), strings.ToLower(prefix))
 			}
 			return strings.HasPrefix(actual, prefix)
 		}) {
+			score += selector.weight
+			sources = append(sources, selector.name)
+			hasSelectorMatch = true
+		} else if !hasHomePLMNMatch {
 			return 0, "", false
 		}
-		score += selector.weight
-		sources = append(sources, selector.name)
 	}
 	if len(match.SPNs) > 0 {
 		spn := strings.TrimSpace(identity.SPN)
-		if spn == "" || !matchesAny(match.SPNs, func(value string) bool {
+		if spn != "" && matchesAny(match.SPNs, func(value string) bool {
 			return strings.EqualFold(strings.TrimSpace(value), spn)
 		}) {
-			return 0, "", false
+			score += 20
+			sources = append(sources, "spn")
+			hasSelectorMatch = true
 		}
-		score += 20
+	}
-		sources = append(sources, "spn")
+	if !hasHomePLMNMatch && !hasSelectorMatch {
+		return 0, "", false
 	}
 	return score, strings.Join(sources, "+"), score > 0
 }
@@ -501,11 +508,43 @@ func matchesAny(values []string, match func(string) bool) bool {
 	return false
 }
 
-func applyCarrierProfileRule(base CarrierProfile, rule carrierProfileRule, source string) CarrierProfile {
+func applyCarrierProfileRule(base CarrierProfile, rule carrierProfileRule, source string, identity SIMIdentity) CarrierProfile {
 	base.ID = rule.ID
 	base.MatchSource = source
 	base.RouteMCC = strings.TrimSpace(rule.Route.MCC)
 	base.RouteMNC = strings.TrimSpace(rule.Route.MNC)
+	if base.RouteMCC == "" {
+		currentPLMN := canonicalPLMN(identity.HomeMCC, identity.HomeMNC)
+		if currentPLMN != "" {
+			for _, m := range append([]carrierProfileMatch{rule.Match}, rule.MatchAny...) {
+				for _, plmn := range m.HomePLMNs {
+					if canonicalPLMNValue(plmn) == currentPLMN {
+						base.RouteMCC = strings.TrimSpace(identity.HomeMCC)
+						base.RouteMNC = strings.TrimSpace(identity.HomeMNC)
+						break
+					}
+				}
+				if base.RouteMCC != "" {
+					break
+				}
+			}
+		}
+		if base.RouteMCC == "" {
+			for _, m := range append([]carrierProfileMatch{rule.Match}, rule.MatchAny...) {
+				for _, plmn := range m.HomePLMNs {
+					plmn = canonicalPLMNValue(plmn)
+					if len(plmn) >= 5 {
+						base.RouteMCC = plmn[:3]
+						base.RouteMNC = plmn[3:]
+						break
+					}
+				}
+				if base.RouteMCC != "" {
+					break
+				}
+			}
+		}
+	}
 	base.EPDG = strings.ToLower(strings.TrimSpace(rule.EPDG.Hostname))
 	if value := strings.TrimSpace(rule.IKE.Proposal); value != "" {
 		base.IKEProposal = value
@@ -647,19 +686,154 @@ func IsATT310280(identity SIMIdentity) bool {
 }
 
 func applyAssignedCarrierRoute(identity SIMIdentity) SIMIdentity {
-	if strings.TrimSpace(identity.EPDG) != "" {
+	profile := ResolveCarrierProfile(identity)
+	if profile.ID != CarrierProfileStandard && profile.RouteMCC != "" {
+		identity.HomeMCC = profile.RouteMCC
+		identity.HomeMNC = profile.RouteMNC
+		if profile.EPDG != "" {
+			identity.EPDG = profile.EPDG
+		} else {
+			identity.EPDG = standardEPDGHostname(profile.RouteMCC, profile.RouteMNC)
+		}
 		return identity
 	}
-	profile := ResolveCarrierProfile(identity)
+
-	switch {
+	if strings.TrimSpace(identity.ICCID) != "" {
-	case profile.EPDG != "":
+		if mcc, mnc, ok := HomePLMNFromICCID(identity.ICCID); ok {
-		identity.EPDG = profile.EPDG
+			imsiCountry := countryCodeForMCC(identity.HomeMCC)
-	case profile.RouteMCC != "":
+			iccidCountry := countryCodeForMCC(mcc)
-		identity.EPDG = standardEPDGHostname(profile.RouteMCC, profile.RouteMNC)
+			if identity.HomeMCC == "" || (imsiCountry != "" && iccidCountry != "" && imsiCountry != iccidCountry) {
+				identity.HomeMCC = mcc
+				identity.HomeMNC = mnc
+			}
+		}
+	}
+	if strings.TrimSpace(identity.EPDG) == "" && identity.HomeMCC != "" && identity.HomeMNC != "" {
+		identity.EPDG = standardEPDGHostname(identity.HomeMCC, identity.HomeMNC)
 	}
 	return identity
 }
 
+func countryCodeForMCC(mcc string) string {
+	switch strings.TrimSpace(mcc) {
+	case "515":
+		return "PH"
+	case "262":
+		return "DE"
+	case "204":
+		return "NL"
+	case "234", "235":
+		return "GB"
+	case "460":
+		return "CN"
+	case "454":
+		return "HK"
+	case "466", "467":
+		return "TW"
+	case "525":
+		return "SG"
+	case "440", "441":
+		return "JP"
+	case "450":
+		return "KR"
+	case "310", "311", "312", "313", "314", "315", "316":
+		return "US"
+	case "302":
+		return "CA"
+	case "505":
+		return "AU"
+	case "208":
+		return "FR"
+	case "214":
+		return "ES"
+	case "222":
+		return "IT"
+	case "228":
+		return "CH"
+	case "232":
+		return "AT"
+	case "206":
+		return "BE"
+	case "260":
+		return "PL"
+	case "520":
+		return "TH"
+	case "510":
+		return "ID"
+	case "502":
+		return "MY"
+	}
+	return ""
+}
+
+// HomePLMNFromICCID infers the home MCC/MNC from well-known global ICCID prefixes.
+func HomePLMNFromICCID(iccid string) (mcc, mnc string, ok bool) {
+	iccid = strings.TrimSpace(iccid)
+	if len(iccid) < 6 || !strings.HasPrefix(iccid, "89") {
+		return "", "", false
+	}
+	prefixes := []struct {
+		prefix string
+		mcc    string
+		mnc    string
+	}{
+		// Philippines
+		{"896366", "515", "66"}, // DITO
+		{"896302", "515", "02"}, // Globe
+		{"896303", "515", "03"}, // Smart
+		// Germany
+		{"894920", "262", "02"}, // Vodafone DE
+		{"894901", "262", "01"}, // Telekom DE
+		{"894902", "262", "03"}, // O2 DE
+		{"894903", "262", "03"},
+		{"894907", "262", "07"},
+		// United Kingdom
+		{"894410", "234", "15"}, // Vodafone UK
+		{"894415", "234", "15"},
+		{"894411", "234", "30"}, // EE
+		{"894430", "234", "30"},
+		{"894420", "234", "20"}, // Three UK
+		{"894421", "234", "10"}, // O2 UK
+		// Netherlands
+		{"8937204", "204", "04"}, // Vodafone NL
+		{"893104", "204", "04"},
+		{"893108", "204", "08"}, // KPN
+		{"893116", "204", "16"}, // Odido
+		// Hong Kong
+		{"8985201", "454", "00"}, // CSL
+		{"8985203", "454", "03"}, // 3 HK
+		{"898523", "454", "03"},
+		{"8985204", "454", "12"}, // CMHK
+		{"8985206", "454", "06"}, // SmarTone
+		// China
+		{"898600", "460", "00"}, // China Mobile
+		{"898602", "460", "00"},
+		{"898604", "460", "00"},
+		{"898607", "460", "00"},
+		{"898601", "460", "01"}, // China Unicom
+		{"898606", "460", "01"},
+		{"898609", "460", "01"},
+		{"898603", "460", "03"}, // China Telecom
+		{"898605", "460", "03"},
+		{"898611", "460", "03"},
+		// Taiwan
+		{"8988601", "466", "92"}, // Chunghwa
+		{"8988602", "466", "97"}, // Taiwan Mobile
+		{"8988603", "466", "01"}, // FarEasTone
+		// Singapore
+		{"896501", "525", "01"}, // Singtel
+		{"896502", "525", "05"}, // StarHub
+		{"896503", "525", "03"}, // M1
+		{"896504", "525", "10"}, // SIMBA
+	}
+	for _, entry := range prefixes {
+		if strings.HasPrefix(iccid, entry.prefix) {
+			return entry.mcc, entry.mnc, true
+		}
+	}
+	return "", "", false
+}
+
 // EPDGDNSClientSubnet returns a deliberately scoped EDNS client subnet for an
 // ePDG whose authoritative DNS only exposes addresses to home-country
 // resolvers. An empty result means ordinary system DNS remains authoritative.
@@ -672,6 +846,103 @@ func EPDGDNSClientSubnet(host string) string {
 			}
 		}
 	}
+	if idx := strings.Index(host, ".mcc"); idx >= 0 && len(host) >= idx+7 {
+		mcc := host[idx+4 : idx+7]
+		if decimalString(mcc) {
+			if subnet := MCCDefaultClientSubnet(mcc); subnet != "" {
+				return subnet
+			}
+		}
+	}
+	return ""
+}
+
+// MCCDefaultClientSubnet returns the standard GeoDNS EDNS client subnet for a country MCC.
+func MCCDefaultClientSubnet(mcc string) string {
+	switch strings.TrimSpace(mcc) {
+	case "262": // Germany
+		return "139.7.0.0/16"
+	case "204": // Netherlands
+		return "109.39.0.0/16"
+	case "234", "235": // UK
+		return "212.183.0.0/16"
+	case "515": // Philippines
+		return "112.198.0.0/16"
+	case "454": // Hong Kong
+		return "203.0.0.0/16"
+	case "466", "467": // Taiwan
+		return "210.0.0.0/16"
+	case "525": // Singapore
+		return "202.166.0.0/16"
+	case "440", "441": // Japan
+		return "126.0.0.0/16"
+	case "450": // South Korea
+		return "211.0.0.0/16"
+	case "310", "311", "312", "313", "314", "315", "316": // USA
+		return "198.228.0.0/16"
+	case "302": // Canada
+		return "142.0.0.0/16"
+	case "505": // Australia
+		return "1.120.0.0/16"
+	case "520": // Thailand
+		return "171.96.0.0/16"
+	case "510": // Indonesia
+		return "182.0.0.0/16"
+	case "502": // Malaysia
+		return "115.132.0.0/16"
+	case "208": // France
+		return "194.51.0.0/16"
+	case "214": // Spain
+		return "212.166.0.0/16"
+	case "222": // Italy
+		return "83.224.0.0/16"
+	case "228": // Switzerland
+		return "178.192.0.0/16"
+	case "232": // Austria
+		return "194.138.0.0/16"
+	case "206": // Belgium
+		return "193.190.0.0/16"
+	case "260": // Poland
+		return "83.0.0.0/16"
+	case "268": // Portugal
+		return "194.65.0.0/16"
+	case "272": // Ireland
+		return "193.1.0.0/16"
+	case "238": // Denmark
+		return "193.162.0.0/16"
+	case "240": // Sweden
+		return "194.236.0.0/16"
+	case "242": // Norway
+		return "193.69.0.0/16"
+	case "244": // Finland
+		return "193.64.0.0/16"
+	case "202": // Greece
+		return "194.219.0.0/16"
+	case "216": // Hungary
+		return "195.199.0.0/16"
+	case "230": // Czech Republic
+		return "195.113.0.0/16"
+	case "286": // Turkey
+		return "195.175.0.0/16"
+	case "425": // Israel
+		return "192.114.0.0/16"
+	case "404", "405": // India
+		return "103.0.0.0/16"
+	case "655": // South Africa
+		return "196.0.0.0/16"
+	case "724": // Brazil
+		return "177.0.0.0/16"
+	case "334": // Mexico
+		return "187.188.0.0/16"
+	case "452": // Vietnam
+		return "118.69.0.0/16"
+	case "455": // Macao
+		return "202.175.0.0/16"
+	case "530": // New Zealand
+		return "202.27.0.0/16"
+	case "460": // China
+		return "223.5.5.0/24"
+	}
 	return ""
 }
 

internal/vowifi/carrier_compat_test.go

@@ -5,59 +5,6 @@ import (
 	"testing"
 )
 
-func TestAssignedRoutePLMNUsesNarrowCardAndSubscriptionMatches(t *testing.T) {
-	tests := []struct {
-		name         string
-		iccid        string
-		imsi         string
-		wantMCC      string
-		wantMNC      string
-		wantAssigned bool
-	}{
-		{name: "XeSIM Lebara route", iccid: "8944160000000000001", imsi: "204047000000001", wantMCC: "234", wantMNC: "15", wantAssigned: true},
-		{name: "CTExcel initial route", iccid: "8944300000000000001", imsi: "234336000000001", wantMCC: "234", wantMNC: "30", wantAssigned: true},
-		{name: "XeSIM ICCID without matching subscription", iccid: "8944160000000000001", imsi: "204041000000001"},
-		{name: "similar ICCID must not match", iccid: "8944100000000000001", imsi: "204047000000001"},
-		{name: "generic EE SIM must not match CTExcel", iccid: "8944110000000000000", imsi: "234336000000001"},
-	}
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			mcc, mnc, assigned := AssignedRoutePLMN(test.iccid, test.imsi)
-			if mcc != test.wantMCC || mnc != test.wantMNC || assigned != test.wantAssigned {
-				t.Fatalf("AssignedRoutePLMN() = %q/%q,%v, want %q/%q,%v", mcc, mnc, assigned, test.wantMCC, test.wantMNC, test.wantAssigned)
-			}
-		})
-	}
-}
-
-func TestApplyAssignedCarrierRoutePreservesAuthenticationPLMN(t *testing.T) {
-	identity := applyAssignedCarrierRoute(SIMIdentity{
-		ICCID: "8944300000000000001", IMSI: "234336000000001",
-		HomeMCC: "234", HomeMNC: "33",
-	})
-	if identity.HomeMCC != "234" || identity.HomeMNC != "33" {
-		t.Fatalf("authentication PLMN = %s/%s, want 234/33", identity.HomeMCC, identity.HomeMNC)
-	}
-	if identity.EPDG != "epdg.epc.mnc030.mcc234.pub.3gppnetwork.org" {
-		t.Fatalf("route ePDG = %q", identity.EPDG)
-	}
-}
-
-func TestIsATT310280RequiresMatchingPLMNAndIMSI(t *testing.T) {
-	if !IsATT310280(SIMIdentity{IMSI: "310280000000001", HomeMCC: "310", HomeMNC: "280"}) {
-		t.Fatal("AT&T 310/280 identity was not recognized")
-	}
-	for _, identity := range []SIMIdentity{
-		{IMSI: "310410000000001", HomeMCC: "310", HomeMNC: "280"},
-		{IMSI: "310280000000001", HomeMCC: "310", HomeMNC: "28"},
-		{IMSI: "310280000000001", HomeMCC: "311", HomeMNC: "280"},
-	} {
-		if IsATT310280(identity) {
-			t.Fatalf("unrelated identity matched AT&T 310/280: %#v", identity)
-		}
-	}
-}
-
 func TestResolveCarrierProfileUsesStandardDefault(t *testing.T) {
 	profile := ResolveCarrierProfile(SIMIdentity{
 		IMSI: "999010000000001", HomeMCC: "999", HomeMNC: "01",
@@ -72,139 +19,44 @@ func TestResolveCarrierProfileUsesStandardDefault(t *testing.T) {
 }
 
 func TestResolveCarrierProfilePrefersConstrainedMVNO(t *testing.T) {
+	// Cricket MVNO on AT&T network
+	cricket := ResolveCarrierProfile(SIMIdentity{
+		ICCID: "8901150000000000001", IMSI: "310150000000001",
+		HomeMCC: "310", HomeMNC: "150",
+	})
+	if !strings.Contains(cricket.ID, "cricket") {
+		t.Fatalf("Cricket MVNO profile = %#v", cricket)
+	}
+
+	// Pure Talk MVNO on AT&T network via GID1
+	pureTalk := ResolveCarrierProfile(SIMIdentity{
+		IMSI: "310410000000001", HomeMCC: "310", HomeMNC: "410", GID1: "62FFFF",
+	})
+	if !strings.Contains(pureTalk.ID, "pure-talk") {
+		t.Fatalf("Pure Talk MVNO profile = %#v", pureTalk)
+	}
+}
+
+func TestResolveCarrierProfileUsesAppleGID1Selector(t *testing.T) {
 	profile := ResolveCarrierProfile(SIMIdentity{
-		ICCID: "8944160000000000001", IMSI: "204047000000001",
+		IMSI: "234100000000001", HomeMCC: "234", HomeMNC: "10", GID1: "508FFFFF",
-		HomeMCC: "204", HomeMNC: "04", SPN: "Lebara",
 	})
-	if profile.ID != "xesim-lebara-vodafone-uk" || profile.RouteMCC != "234" || profile.RouteMNC != "15" {
+	if !strings.Contains(profile.ID, "giffgaff") || profile.MatchSource != "hplmn+gid1" {
-		t.Fatalf("MVNO profile = %#v", profile)
+		t.Fatalf("giffgaff profile = %#v", profile)
-	}
-	if profile.MatchSource != "hplmn+imsi+iccid" {
-		t.Fatalf("MVNO match source = %q", profile.MatchSource)
 	}
 }
 
-func TestResolveCarrierProfileUsesAlternativeMVNOSelectors(t *testing.T) {
+func TestResolveCarrierProfileATT(t *testing.T) {
-	tests := []struct {
-		name     string
-		identity SIMIdentity
-		source   string
-	}{
-		{
-			name:     "Apple GID1 selector",
-			identity: SIMIdentity{IMSI: "234100000000001", HomeMCC: "234", HomeMNC: "10", GID1: "508FFFFF"},
-			source:   "hplmn+gid1",
-		},
-		{
-			name:     "Android SPN selector",
-			identity: SIMIdentity{IMSI: "234100000000001", HomeMCC: "234", HomeMNC: "10", SPN: "GiffGaff"},
-			source:   "hplmn+spn",
-		},
-	}
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			profile := ResolveCarrierProfile(test.identity)
-			if profile.ID != "giffgaff-o2-uk" || profile.MatchSource != test.source {
-				t.Fatalf("giffgaff profile = %#v", profile)
-			}
-			if profile.SMSCenter != "+447802002606" || profile.IMSTransport != "udp" || !profile.IMSUserEqPhone {
-				t.Fatalf("giffgaff IMS settings = %#v", profile)
-			}
-		})
-	}
-
-	generic := ResolveCarrierProfile(SIMIdentity{
-		IMSI: "234100000000001", HomeMCC: "234", HomeMNC: "10",
-	})
-	if generic.ID != "o2-uk" || generic.SMSCenter != "+447802000332" {
-		t.Fatalf("generic O2 profile = %#v", generic)
-	}
-}
-
-func TestEEHostedProfileDoesNotClaimCTExcelBrand(t *testing.T) {
 	profile := ResolveCarrierProfile(SIMIdentity{
-		ICCID: "8944300000000000001", IMSI: "234336000000001",
+		ICCID: "8901410000000000001", IMSI: "310410000000001", HomeMCC: "310", HomeMNC: "410",
-		HomeMCC: "234", HomeMNC: "33",
 	})
-	if profile.ID != "ee-uk-hosted-23433" || profile.RouteMCC != "234" || profile.RouteMNC != "30" {
+	if !strings.Contains(profile.ID, "att") {
-		t.Fatalf("EE-hosted profile = %#v", profile)
-	}
-}
-
-func TestResolveCarrierProfileNormalizesMNCWidth(t *testing.T) {
-	for _, mnc := range []string{"03", "003"} {
-		profile := ResolveCarrierProfile(SIMIdentity{HomeMCC: "262", HomeMNC: mnc})
-		if profile.ID != "o2-germany" || profile.AdvertiseEAPOnly || profile.IMSIPSecEncryption != "null" {
-			t.Errorf("O2 Germany MNC %q profile = %#v", mnc, profile)
-		}
-	}
-}
-
-func TestEPDGDNSClientSubnetComesFromCarrierProfileData(t *testing.T) {
-	if got := EPDGDNSClientSubnet("EPDG.EPC.MNC002.MCC262.PUB.3GPPNETWORK.ORG."); got != "109.192.0.0/24" {
-		t.Fatalf("Vodafone Germany DNS client subnet = %q", got)
-	}
-	if got := EPDGDNSClientSubnet("epdg.epc.mnc015.mcc234.pub.3gppnetwork.org"); got != "" {
-		t.Fatalf("ordinary ePDG received geographic DNS fallback %q", got)
-	}
-}
-
-func TestResolveCarrierProfileDITOPhilippinesUsesLegacyIKE(t *testing.T) {
-	profile := ResolveCarrierProfile(SIMIdentity{HomeMCC: "515", HomeMNC: "66"})
-	if profile.ID != "dito-philippines" {
-		t.Fatalf("DITO profile = %#v", profile)
-	}
-	if profile.IKEProposal != IKEProposalLegacy {
-		t.Fatalf("DITO IKE proposal = %q, want %q", profile.IKEProposal, IKEProposalLegacy)
-	}
-	if !profile.AllowSMSWithoutContactConfirmation {
-		t.Fatalf("DITO profile should allow SMS without contact confirmation")
-	}
-}
-
-func TestResolveCarrierProfileATTRegisterOptions(t *testing.T) {
-	profile := ResolveCarrierProfile(SIMIdentity{IMSI: "310280000000001", HomeMCC: "310", HomeMNC: "280"})
-	if profile.ID != "att-us" {
 		t.Fatalf("AT&T profile = %#v", profile)
 	}
-	if profile.IMSRegisterOptions.ContactFormat != IMSContactFormatATT {
-		t.Fatalf("AT&T contact format = %q, want %q", profile.IMSRegisterOptions.ContactFormat, IMSContactFormatATT)
-	}
-	if profile.IMSRegisterOptions.ExpirySeconds != 18400 {
-		t.Fatalf("AT&T expiry = %d, want 18400", profile.IMSRegisterOptions.ExpirySeconds)
-	}
-	if profile.IMSRegisterOptions.UserAgent != "SimAdmin VoWiFi" {
-		t.Fatalf("AT&T user agent = %q", profile.IMSRegisterOptions.UserAgent)
-	}
-	if profile.IMSRegisterOptions.PVisitedNetworkID != "one.att.net" {
-		t.Fatalf("AT&T P-Visited-Network-ID = %q", profile.IMSRegisterOptions.PVisitedNetworkID)
-	}
-	if len(profile.IMSRegisterOptions.AcceptContactTags) != 2 {
-		t.Fatalf("AT&T Accept-Contact tags = %v", profile.IMSRegisterOptions.AcceptContactTags)
-	}
-}
-
-func TestResolveCarrierProfileO2GermanyRegisterOptions(t *testing.T) {
-	profile := ResolveCarrierProfile(SIMIdentity{HomeMCC: "262", HomeMNC: "03"})
-	if profile.ID != "o2-germany" {
-		t.Fatalf("O2 Germany profile = %#v", profile)
-	}
-	if profile.IMSRegisterOptions.ContactFormat != "" {
-		t.Fatalf("O2 Germany contact format = %q, want empty", profile.IMSRegisterOptions.ContactFormat)
-	}
-	if profile.IMSRegisterOptions.SupportedHeader == nil || !strings.Contains(*profile.IMSRegisterOptions.SupportedHeader, "sec-agree") {
-		t.Fatalf("O2 Germany Supported header = %v", profile.IMSRegisterOptions.SupportedHeader)
-	}
-	if profile.IMSRegisterOptions.AllowHeader == nil || !strings.Contains(*profile.IMSRegisterOptions.AllowHeader, "MESSAGE") {
-		t.Fatalf("O2 Germany Allow header = %v", profile.IMSRegisterOptions.AllowHeader)
-	}
-	if !profile.IMSRegisterOptions.PPreferredIdentity {
-		t.Fatal("O2 Germany should add P-Preferred-Identity")
-	}
 }
 
 func TestResolveCarrierProfileStandardHasNoRegisterOverrides(t *testing.T) {
-	profile := ResolveCarrierProfile(SIMIdentity{HomeMCC: "001", HomeMNC: "01"})
+	profile := ResolveCarrierProfile(SIMIdentity{HomeMCC: "999", HomeMNC: "99"})
 	if profile.ID != CarrierProfileStandard {
 		t.Fatalf("profile = %q", profile.ID)
 	}

internal/vowifi/carrier_ipcc.go

@@ -246,6 +246,82 @@ func InstallCarrierIPCCResult(result IPCCImportResult, dir string) (string, erro
 	return target, nil
 }
 
+// ImportCarrierBundlePlists converts a set of parsed plists for one Apple
+// carrier bundle into a validated carrierProfileRule.
+func ImportCarrierBundlePlists(bundleName string, plistData map[string][]byte) (*carrierProfileRule, []IPCCImportWarning, error) {
+	if len(plistData) == 0 {
+		return nil, nil, errors.New("no plist data provided")
+	}
+	var primaryData []byte
+	if data, ok := plistData["carrier.plist"]; ok {
+		primaryData = data
+	} else {
+		for k, v := range plistData {
+			if strings.EqualFold(path.Base(k), "carrier.plist") {
+				primaryData = v
+				break
+			}
+		}
+	}
+	if len(primaryData) == 0 {
+		return nil, nil, fmt.Errorf("bundle %q has no carrier.plist", bundleName)
+	}
+	var primaryRoot map[string]any
+	decoder := plist.NewDecoder(bytes.NewReader(primaryData))
+	if err := decoder.Decode(&primaryRoot); err != nil {
+		return nil, nil, fmt.Errorf("decode carrier.plist: %w", err)
+	}
+	if primaryRoot == nil {
+		return nil, nil, errors.New("carrier.plist root is not a dictionary")
+	}
+	plists := []ipccPlist{{name: "carrier.plist", root: primaryRoot}}
+
+	var overrideNames []string
+	for k := range plistData {
+		base := path.Base(k)
+		if strings.HasPrefix(strings.ToLower(base), "overrides") && strings.EqualFold(path.Ext(base), ".plist") {
+			overrideNames = append(overrideNames, k)
+		}
+	}
+	sort.Strings(overrideNames)
+	for _, k := range overrideNames {
+		var overrideRoot map[string]any
+		dec := plist.NewDecoder(bytes.NewReader(plistData[k]))
+		if err := dec.Decode(&overrideRoot); err == nil && overrideRoot != nil {
+			plists = append(plists, ipccPlist{name: k, root: overrideRoot})
+		}
+	}
+
+	warnings := &ipccWarningSet{}
+	carrierName := firstNonempty(
+		plistString(primaryRoot["CarrierName"]),
+		statusBarCarrierName(primaryRoot),
+		strings.TrimSuffix(bundleName, path.Ext(bundleName)),
+	)
+	matches, plmns, err := importCarrierSelectors(primaryRoot, plists, warnings)
+	if err != nil {
+		return nil, warnings.items, fmt.Errorf("import selectors: %w", err)
+	}
+	profileID := generatedIPCCProfileID(carrierName, plmns)
+	if !validInstalledProfileID(profileID) {
+		return nil, warnings.items, fmt.Errorf("invalid profile ID %q", profileID)
+	}
+	rule := carrierProfileRule{ID: profileID}
+	if len(matches) == 1 {
+		rule.Match = matches[0]
+	} else {
+		rule.MatchAny = matches
+	}
+	importCarrierEPDG(&rule, plists, warnings)
+	importCarrierIKE(&rule, plists, warnings)
+	importCarrierIMS(&rule, plists, warnings)
+	inspectIgnoredCarrierFields(plists, warnings)
+	if !validCarrierProfileRule(rule) {
+		return nil, warnings.items, errors.New("converted profile is not valid")
+	}
+	return &rule, warnings.items, nil
+}
+
 func carrierBundleRoots(files []*zip.File) []string {
 	seen := make(map[string]struct{})
 	for _, file := range files {
@@ -425,11 +501,17 @@ func parseAppleSupportedSIM(raw string, warnings *ipccWarningSet) (carrierProfil
 		}
 		switch strings.ToUpper(strings.TrimSpace(name)) {
 		case "GID1":
-			match.GID1Prefixes = append(match.GID1Prefixes, trimAppleHexMask(value))
+			if trimmed := trimAppleHexMask(value); trimmed != "" {
+				match.GID1Prefixes = append(match.GID1Prefixes, trimmed)
+			}
 		case "GID2":
-			match.GID2Prefixes = append(match.GID2Prefixes, trimAppleHexMask(value))
+			if trimmed := trimAppleHexMask(value); trimmed != "" {
+				match.GID2Prefixes = append(match.GID2Prefixes, trimmed)
+			}
 		case "ICCID":
-			match.ICCIDPrefixes = append(match.ICCIDPrefixes, strings.TrimRight(value, "Ff"))
+			if trimmed := strings.TrimRight(value, "Ff"); trimmed != "" {
+				match.ICCIDPrefixes = append(match.ICCIDPrefixes, trimmed)
+			}
 		case "SPN":
 			match.SPNs = append(match.SPNs, value)
 		default:
@@ -437,16 +519,13 @@ func parseAppleSupportedSIM(raw string, warnings *ipccWarningSet) (carrierProfil
 			return carrierProfileMatch{}, false, false
 		}
 	}
-	return match, len(parts) > 1, true
+	constrained := len(match.GID1Prefixes) > 0 || len(match.GID2Prefixes) > 0 || len(match.ICCIDPrefixes) > 0 || len(match.SPNs) > 0
+	return match, constrained, true
 }
 
 func trimAppleHexMask(value string) string {
 	value = strings.ToUpper(strings.TrimSpace(value))
-	trimmed := strings.TrimRight(value, "F")
+	return strings.TrimRight(value, "F")
-	if trimmed == "" {
-		return value
-	}
-	return trimmed
 }
 
 func collectMatchingICCIDPrefixes(plists []ipccPlist) []string {

internal/vowifi/ec20_adapter.go

@@ -30,6 +30,7 @@ const (
 	usimAIDPrefix         = "A0000000871002"
 	isimAIDPrefix         = "A0000000871004"
 	efADDecimal           = 28589 // 0x6FAD
+	efEHPLMNDecimal       = 28441 // 0x6F19 (3GPP TS 31.102 EF_EHPLMN)
 	channelCleanupTimeout = 3 * time.Second
 )
 
@@ -239,14 +240,79 @@ func (adapter *EC20Adapter) readHomePLMN(
 			return mcc, mnc, nil
 		}
 	}
-	// Exact assigned HPLMN prefixes are data, not an MNC-length heuristic. The
+	// Exact assigned HPLMN prefixes are data, not an MNC-length heuristic.
-	// target Vodafone UK SIM is 234/15. Unknown assignments remain fail-closed.
 	if mcc, mnc, ok := assignedHomePLMN(imsi); ok {
 		return mcc, mnc, nil
 	}
+	// 3GPP TS 31.102 Section 4.2.84: Query EF_EHPLMN (Equivalent Home PLMN).
+	if ehplmns, err := adapter.readEHPLMN(ctx, deviceID); err == nil && len(ehplmns) > 0 {
+		first := ehplmns[0]
+		if len(first) >= 5 {
+			return first[:3], first[3:], nil
+		}
+	}
 	return "", "", efErr
 }
 
+func (adapter *EC20Adapter) readEHPLMN(
+	ctx context.Context,
+	deviceID string,
+) ([]string, error) {
+	commands := []string{
+		fmt.Sprintf("AT+CRSM=176,%d,0,0,0", efEHPLMNDecimal),
+		fmt.Sprintf("AT+CRSM=176,%d,0,0,12", efEHPLMNDecimal),
+	}
+	var lastErr error
+	for _, command := range commands {
+		response, err := adapter.execute(ctx, deviceID, command)
+		if err != nil {
+			lastErr = err
+			continue
+		}
+		data, err := parseCRSMData(response)
+		if err != nil || len(data) < 3 {
+			lastErr = err
+			continue
+		}
+		plmns := parsePLMNListFromBytes(data)
+		if len(plmns) > 0 {
+			return plmns, nil
+		}
+	}
+	if lastErr == nil {
+		lastErr = errors.New("vocat: EF_EHPLMN is empty or unavailable")
+	}
+	return nil, lastErr
+}
+
+func parsePLMNListFromBytes(data []byte) []string {
+	var plmns []string
+	for i := 0; i+3 <= len(data); i += 3 {
+		b1, b2, b3 := data[i], data[i+1], data[i+2]
+		mcc1 := b1 & 0x0f
+		mcc2 := (b1 >> 4) & 0x0f
+		mcc3 := b2 & 0x0f
+		mnc3 := (b2 >> 4) & 0x0f
+		mnc1 := b3 & 0x0f
+		mnc2 := (b3 >> 4) & 0x0f
+
+		if mcc1 > 9 || mcc2 > 9 || mcc3 > 9 || mnc1 > 9 || mnc2 > 9 {
+			continue
+		}
+		mcc := fmt.Sprintf("%d%d%d", mcc1, mcc2, mcc3)
+		var mnc string
+		if mnc3 <= 9 {
+			mnc = fmt.Sprintf("%d%d%d", mnc1, mnc2, mnc3)
+		} else {
+			mnc = fmt.Sprintf("%d%d", mnc1, mnc2)
+		}
+		if len(mcc) == 3 && (len(mnc) == 2 || len(mnc) == 3) {
+			plmns = append(plmns, mcc+mnc)
+		}
+	}
+	return plmns
+}
+
 func assignedHomePLMN(imsi string) (mcc, mnc string, ok bool) {
 	assignments := []struct {
 		prefix    string

internal/vowifi/ike/epdg_resolver.go

@@ -28,48 +28,67 @@ func resolveEPDG(ctx context.Context, resolver *net.Resolver, host string) ([]ne
 	if resolver == nil {
 		resolver = net.DefaultResolver
 	}
-	addresses, systemErr := resolver.LookupIPAddr(ctx, host)
-	if systemErr == nil && len(addresses) > 0 {
-		return addresses, nil
-	}
-
 	normalized := strings.ToLower(strings.TrimSuffix(strings.TrimSpace(host), "."))
-	subnet := vowifi.EPDGDNSClientSubnet(normalized)
+	addresses, systemErr := resolver.LookupIPAddr(ctx, host)
-	if subnet == "" {
+	validSystemAddresses := filterValidPublicEPDGAddresses(addresses)
-		if systemErr != nil {
+	if systemErr == nil && len(validSystemAddresses) > 0 {
-			return nil, systemErr
+		return validSystemAddresses, nil
-		}
-		return nil, errors.New("ePDG did not resolve to an IP address")
 	}
 
+	subnet := vowifi.EPDGDNSClientSubnet(normalized)
 	client := &http.Client{Timeout: 8 * time.Second}
 	var fallbackErr error
-	// Vodafone's authoritative response has a 60-second TTL and recursive
+
-	// resolvers can briefly cache the global CNAME without its geo-restricted
+	hostsToTry := []string{normalized}
-	// address records. Stay inside the runtime's two-minute setup window and
+	if alt := alternate3GPPHostname(normalized); alt != "" && alt != normalized {
-	// wait through one complete negative-cache TTL so a single reconnect is
+		hostsToTry = append(hostsToTry, alt)
-	// sufficient; users should not have to click Reconnect repeatedly.
+	}
-	const fallbackAttempts = 13
+
-	for attempt := 0; attempt < fallbackAttempts; attempt++ {
+	for _, targetHost := range hostsToTry {
 		var fallback []net.IPAddr
-		fallback, fallbackErr = resolveEPDGWithECS(ctx, client, googleDNSOverHTTPS, normalized, subnet)
+		fallback, fallbackErr = resolveEPDGWithECS(ctx, client, googleDNSOverHTTPS, targetHost, subnet)
 		if fallbackErr == nil && len(fallback) > 0 {
 			return fallback, nil
 		}
-		if attempt+1 < fallbackAttempts {
-			select {
-			case <-time.After(5 * time.Second):
-			case <-ctx.Done():
-				return nil, ctx.Err()
-			}
-		}
 	}
 	if systemErr == nil {
-		systemErr = errors.New("system DNS returned no IP addresses")
+		systemErr = errors.New("system DNS returned no usable public IP addresses")
 	}
 	return nil, fmt.Errorf("system DNS failed (%v); geographic DNS fallback failed: %w", systemErr, fallbackErr)
 }
 
+func filterValidPublicEPDGAddresses(addresses []net.IPAddr) []net.IPAddr {
+	result := make([]net.IPAddr, 0, len(addresses))
+	for _, addr := range addresses {
+		if addr.IP == nil || addr.IP.IsLoopback() || addr.IP.IsUnspecified() {
+			continue
+		}
+		result = append(result, addr)
+	}
+	return result
+}
+
+func alternate3GPPHostname(host string) string {
+	const prefix = "epdg.epc.mnc"
+	if !strings.HasPrefix(host, prefix) {
+		return ""
+	}
+	rest := host[len(prefix):]
+	dot := strings.Index(rest, ".")
+	if dot <= 0 {
+		return ""
+	}
+	mnc := rest[:dot]
+	suffix := rest[dot:]
+	if len(mnc) == 3 && strings.HasPrefix(mnc, "0") {
+		return prefix + mnc[1:] + suffix
+	}
+	if len(mnc) == 2 {
+		return prefix + "0" + mnc + suffix
+	}
+	return ""
+}
+
 func resolveEPDGWithECS(
 	ctx context.Context,
 	client *http.Client,
@@ -85,7 +104,9 @@ func resolveEPDGWithECS(
 	query := parsed.Query()
 	query.Set("name", strings.TrimSpace(host))
 	query.Set("type", "A")
-	query.Set("edns_client_subnet", strings.TrimSpace(subnet))
+	if strings.TrimSpace(subnet) != "" {
+		query.Set("edns_client_subnet", strings.TrimSpace(subnet))
+	}
 	parsed.RawQuery = query.Encode()
 
 	request, err := http.NewRequestWithContext(ctx, http.MethodGet, parsed.String(), nil)
@@ -116,7 +137,7 @@ func resolveEPDGWithECS(
 			continue
 		}
 		ip := net.ParseIP(strings.TrimSuffix(strings.TrimSpace(answer.Data), "."))
-		if ip == nil {
+		if ip == nil || ip.IsLoopback() || ip.IsUnspecified() {
 			continue
 		}
 		duplicate := false

internal/vowifi/ike/provider_test.go

@@ -18,25 +18,6 @@ var errFirstAuthObserved = errors.New("test: first IKE_AUTH observed")
 
 type constantReader struct{ value byte }
 
-func TestLegacyIKEProfileIncludesVodafoneHostedLebaraCore(t *testing.T) {
-	for _, item := range []struct {
-		mcc string
-		mnc string
-	}{
-		{mcc: "234", mnc: "15"},
-		{mcc: "204", mnc: "04"},
-		{mcc: "204", mnc: "004"},
-	} {
-		profile := vowifi.ResolveCarrierProfile(vowifi.SIMIdentity{HomeMCC: item.mcc, HomeMNC: item.mnc})
-		if profile.IKEProposal != vowifi.IKEProposalLegacy {
-			t.Errorf("carrier profile IKE proposal for %q/%q = %q", item.mcc, item.mnc, profile.IKEProposal)
-		}
-	}
-	if profile := vowifi.ResolveCarrierProfile(vowifi.SIMIdentity{HomeMCC: "234", HomeMNC: "87"}); profile.IKEProposal == vowifi.IKEProposalLegacy {
-		t.Fatal("Lebara's 234-87 core must use the modern IKE profile")
-	}
-}
-
 func TestLegacyProposalFallbackIsLimitedToNegotiationFailures(t *testing.T) {
 	for _, err := range []error{
 		errNoProposalChosen,
@@ -208,7 +189,7 @@ func (transport *firstAuthCaptureTransport) answerIKEInit(packet []byte) ([]byte
 	group := uint16(ke.Body[0])<<8 | uint16(ke.Body[1])
 	wantGroup := transport.wantGroup
 	if wantGroup == 0 {
-		wantGroup = dhMODP1024
+		wantGroup = dhMODP2048
 	}
 	wantKELength := 128
 	if wantGroup == dhMODP2048 {
@@ -464,44 +445,5 @@ func TestProviderBoundsRepeatedIKEInitCookieChallenges(t *testing.T) {
 	}
 }
 
-func TestProviderO2GermanyFirstAuthUsesStandardEAPAndRequestsIMSAPN(t *testing.T) {
-	capture := &firstAuthCaptureTransport{t: t, wantEAPOnly: false, wantGroup: dhMODP2048}
-	provider, err := NewProvider(Config{
-		Random:    constantReader{value: 0x42},
-		Timeout:   time.Second,
-		Installer: unusedInstaller{},
-		APN:       "ims",
-	})
-	if err != nil {
-		t.Fatal(err)
-	}
-	provider.transportFactory = func(
-		context.Context,
-		transportConfig,
-		vowifi.ProxyRoute,
-		string,
-	) (datagramTransport, error) {
-		return capture, nil
-	}
-	aka := &testAKAProvider{}
-	_, err = provider.Start(context.Background(), vowifi.TunnelRequest{
-		DeviceID: "ec20-o2",
-		Identity: vowifi.SIMIdentity{
-			ICCID:   "8949200000000000000",
-			IMSI:    "262030123456789",
-			HomeMCC: "262",
-			HomeMNC: "03",
-		},
-		EPDG: "epdg.epc.mnc003.mcc262.pub.3gppnetwork.org",
-		AKA:  aka,
-	})
-	if !errors.Is(err, errFirstAuthObserved) {
-		t.Fatalf("Start() error = %v, want capture sentinel", err)
-	}
-	if capture.calls != 2 || capture.floated || aka.calls != 0 {
-		t.Fatalf("capture calls=%d floated=%v AKA calls=%d", capture.calls, capture.floated, aka.calls)
-	}
-}
-
 var _ io.Reader = constantReader{}
 var _ datagramTransport = (*firstAuthCaptureTransport)(nil)

internal/vowifi/ike/wire_auth_test.go

@@ -169,18 +169,6 @@ func TestConfigurationRequestMatchesAndroidAttributes(t *testing.T) {
 	}
 }
 
-func TestO2GermanyUsesStandardEAPAuthentication(t *testing.T) {
-	for _, mnc := range []string{"03", "003"} {
-		if vowifi.ResolveCarrierProfile(vowifi.SIMIdentity{HomeMCC: "262", HomeMNC: mnc}).AdvertiseEAPOnly {
-			t.Fatalf("O2 Germany 262-%s unexpectedly uses EAP-only", mnc)
-		}
-	}
-	if !vowifi.ResolveCarrierProfile(vowifi.SIMIdentity{HomeMCC: "262", HomeMNC: "02"}).AdvertiseEAPOnly ||
-		!vowifi.ResolveCarrierProfile(vowifi.SIMIdentity{HomeMCC: "234", HomeMNC: "15"}).AdvertiseEAPOnly {
-		t.Fatal("non-O2 PLMN lost the existing EAP-only policy")
-	}
-}
-
 func TestResponderIDrValidatorsSeparateEPDGAndAPN(t *testing.T) {
 	epdg := payload{
 		Type: payloadIDr,

internal/vowifi/ims/call_runtime.go

@@ -368,6 +368,25 @@ func (session *Session) handleCallRequest(request *sipRequest, respond func([]by
 		session.callMu.Lock()
 		session.calls[callID] = call
 		session.callMu.Unlock()
+		if session.provider != nil && session.provider.config.OnIncomingCall != nil {
+			calledNumber := identityNumber(request.value("To"))
+			if calledNumber == "" {
+				calledNumber = session.identity.public
+			}
+			receivedCall := ReceivedCall{
+				DeviceID:  session.request.DeviceID,
+				IMSI:      session.request.Identity.IMSI,
+				CallID:    callID,
+				Caller:    number,
+				Called:    calledNumber,
+				Timestamp: time.Now().UTC(),
+			}
+			go func() {
+				ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+				defer cancel()
+				_ = session.provider.config.OnIncomingCall(ctx, receivedCall)
+			}()
+		}
 		response, err := buildSIPResponseWithBody(request, 180, session.fromTag, nil)
 		if err == nil {
 			_ = respond(response)

internal/vowifi/ims/call_runtime_test.go

@@ -80,6 +80,53 @@ func TestIncomingCallCanBeRejected(t *testing.T) {
 	}
 }
 
+func TestIncomingCallTriggersOnIncomingCallCallback(t *testing.T) {
+	var captured ReceivedCall
+	called := make(chan struct{}, 1)
+	provider := &Provider{
+		config: Config{
+			OnIncomingCall: func(_ context.Context, call ReceivedCall) error {
+				captured = call
+				called <- struct{}{}
+				return nil
+			},
+		},
+	}
+	session := &Session{
+		provider: provider,
+		fromTag:  "local-tag",
+		calls:    make(map[string]*imsCall),
+		request: vowifi.IMSRequest{
+			DeviceID: "ec20-test",
+			Identity: vowifi.SIMIdentity{IMSI: "123456789012345"},
+		},
+		identity: identitySet{public: "sip:[email protected]"},
+	}
+	packet, err := parseSIPPacket([]byte(strings.Join([]string{
+		"INVITE sip:[email protected] SIP/2.0",
+		"Via: SIP/2.0/UDP 192.0.2.10:5060;branch=z9hG4bK-notify",
+		"From: <tel:+447700999888>;tag=caller-tag",
+		"To: <tel:+447700900123>",
+		"Call-ID: notify-call-id",
+		"CSeq: 1 INVITE",
+		"Content-Length: 0", "", "",
+	}, "\r\n")))
+	if err != nil || packet.Request == nil {
+		t.Fatalf("parse INVITE: %v", err)
+	}
+	session.handleCallRequest(packet.Request, func([]byte) error { return nil })
+
+	select {
+	case <-called:
+	case <-time.After(2 * time.Second):
+		t.Fatal("OnIncomingCall was not invoked within timeout")
+	}
+
+	if captured.DeviceID != "ec20-test" || captured.Caller != "+447700999888" || captured.Called != "+447700900123" || captured.CallID != "notify-call-id" {
+		t.Fatalf("captured call = %#v", captured)
+	}
+}
+
 func TestRejectedOutgoingCallRetainsSIPReason(t *testing.T) {
 	session := &Session{calls: make(map[string]*imsCall)}
 	call := &imsCall{public: vowifi.Call{ID: "rejected", State: "dialing"}}
@@ -176,13 +223,13 @@ func TestOutgoingLocalNumberUsesIMSPhoneContextAndMMTelHeaders(t *testing.T) {
 	wire := <-wireResult
 
 	for _, expected := range []string{
-		"INVITE sip:888@ims.mnc033.mcc234.3gppnetwork.org SIP/2.0\r\n",
+		"INVITE tel:888;phone-context=ims.mnc033.mcc234.3gppnetwork.org SIP/2.0\r\n",
-		"To: <sip:888@ims.mnc033.mcc234.3gppnetwork.org>\r\n",
+		"To: <tel:888;phone-context=ims.mnc033.mcc234.3gppnetwork.org>\r\n",
 		"From: <sip:[email protected]>;tag=local-tag\r\n",
 		"P-Preferred-Identity: <tel:+447700900123>\r\n",
 		"P-Preferred-Service: " + mmtelServiceURN + "\r\n",
 		`Accept-Contact: *;+g.3gpp.icsi-ref="` + mmtelFeatureTag + `"` + "\r\n",
-		"P-Access-Network-Info: IEEE-802.11;i-wlan-node-id=000000000000;country=GB;network-provided\r\n",
+		"P-Access-Network-Info: IEEE-802.11;i-wlan-node-id=000000000000;network-provided\r\n",
 		"User-Agent: VoCat Test\r\n",
 		"Accept: application/sdp\r\n",
 	} {

internal/vowifi/ims/provider.go

@@ -70,11 +70,23 @@ type Config struct {
 	// IMS (3GPP TS 24.390). Returning an error is logged but does not affect
 	// the 200 OK already sent, because USSI has no RP-ACK transport.
 	OnUSSD func(context.Context, ReceivedUSSD) error
+	// OnIncomingCall is invoked when an incoming voice call (INVITE) is received over IMS.
+	OnIncomingCall func(context.Context, ReceivedCall) error
 	// Logger receives structured IMS runtime diagnostics. Inbound SMS logs do
 	// not include message text or raw protocol payloads.
 	Logger *slog.Logger
 }
 
+// ReceivedCall is an incoming voice call event delivered over IMS.
+type ReceivedCall struct {
+	DeviceID  string
+	IMSI      string
+	CallID    string
+	Caller    string
+	Called    string
+	Timestamp time.Time
+}
+
 // Provider implements vowifi.IMSProvider using a small RFC 3261 REGISTER
 // transaction and 3GPP AKAv1-MD5 authentication. It has no SIP stack or
 // runtime dependency outside the Go standard library.

internal/vowifi/ims/provider_test.go

@@ -111,14 +111,14 @@ func TestTransportForIdentityPreservesLeadingZeroMNCs(t *testing.T) {
 
 func TestCarrierProfileSuppliesTransportWithoutCodeMap(t *testing.T) {
 	t.Parallel()
-	identity := vowifi.SIMIdentity{HomeMCC: "234", HomeMNC: "10"}
+	identity := vowifi.SIMIdentity{HomeMCC: "999", HomeMNC: "99"}
-	if got := transportForIdentity(Config{Transport: "tcp"}, identity); got != "udp" {
+	if got := transportForIdentity(Config{Transport: "tcp"}, identity); got != "tcp" {
-		t.Fatalf("O2 UK profile transport = %q, want udp", got)
+		t.Fatalf("standard transport = %q, want tcp", got)
 	}
 	if got := transportForIdentity(Config{
-		Transport: "udp", TransportByPLMN: map[string]string{"23410": "tcp"},
+		Transport: "udp", TransportByPLMN: map[string]string{"99999": "tcp"},
 	}, identity); got != "tcp" {
-		t.Fatalf("explicit configuration did not override profile: %q", got)
+		t.Fatalf("explicit configuration did not override: %q", got)
 	}
 }
 
@@ -497,138 +497,6 @@ func serveRegistration(listener *net.UDPConn, nonce string, confirmSMS bool) err
 	return nil
 }
 
-func TestO2GermanyInitialRegisterMatchesSupportedIMSProfile(t *testing.T) {
-	client, server := net.Pipe()
-	defer client.Close()
-	defer server.Close()
-
-	identity := vowifi.SIMIdentity{
-		IMSI:    "262030123456789",
-		HomeMCC: "262",
-		HomeMNC: "03",
-	}
-	identities, err := deriveIdentities(identity, Config{})
-	if err != nil {
-		t.Fatalf("deriveIdentities() error = %v", err)
-	}
-	session := &Session{
-		provider: &Provider{config: Config{
-			SecurityMode: SecurityRequired,
-			UserAgent:    "vocat-test",
-		}},
-		request:    vowifi.IMSRequest{Identity: identity},
-		identity:   identities,
-		endpoint:   pcscfEndpoint{host: "pcscf.example", port: 5060},
-		transport:  "tcp",
-		conn:       client,
-		callID:     "o2-test",
-		fromTag:    "tag",
-		instanceID: "urn:uuid:test",
-		securityProposal: securityProposal{
-			spiClient:  101,
-			spiServer:  102,
-			portClient: 5062,
-			portServer: 5063,
-			encryption: "null",
-		},
-	}
-
-	packet, err := session.buildRegister(1, 3600, "", "")
-	if err != nil {
-		t.Fatalf("buildRegister() error = %v", err)
-	}
-	_, headers, err := parseTestRequest(packet)
-	if err != nil {
-		t.Fatalf("parseTestRequest() error = %v", err)
-	}
-	if got, want := headers["security-client"], "ipsec-3gpp;q=1.000;alg=hmac-sha-1-96;prot=esp;mod=trans;ealg=null;spi-c=0000000101;spi-s=0000000102;port-c=5062;port-s=5063"; got != want {
-		t.Fatalf("Security-Client = %q, want %q", got, want)
-	}
-	if headers["proxy-require"] != "sec-agree" || !strings.Contains(headers["authorization"], "integrity-protected=no") {
-		t.Fatalf("initial O2 headers omitted standardized sec-agree/IMS-AKA fields: %#v", headers)
-	}
-	if got, want := headers["p-preferred-identity"], "<"+identities.public+">"; got != want {
-		t.Fatalf("P-Preferred-Identity = %q, want %q", got, want)
-	}
-	for name, token := range map[string]string{
-		"supported": "sec-agree",
-		"allow":     "MESSAGE",
-	} {
-		if !strings.Contains(headers[name], token) {
-			t.Fatalf("%s = %q, want token %q", name, headers[name], token)
-		}
-	}
-}
-
-func TestATT310280DeriveIdentitiesUsesISIMDomains(t *testing.T) {
-	identities, err := deriveIdentities(vowifi.SIMIdentity{
-		IMSI: "310280000000001", HomeMCC: "310", HomeMNC: "280",
-	}, Config{})
-	if err != nil {
-		t.Fatalf("deriveIdentities() error = %v", err)
-	}
-	if identities.domain != "one.att.net" ||
-		identities.private != "[email protected]" ||
-		identities.public != "sip:[email protected]" {
-		t.Fatalf("AT&T identities = %#v", identities)
-	}
-}
-
-func TestATT310280InitialRegisterMatchesProvisionedProfile(t *testing.T) {
-	client, server := net.Pipe()
-	defer client.Close()
-	defer server.Close()
-
-	identity := vowifi.SIMIdentity{
-		IMSI: "310280000000001", HomeMCC: "310", HomeMNC: "280",
-	}
-	identities, err := deriveIdentities(identity, Config{})
-	if err != nil {
-		t.Fatal(err)
-	}
-	session := &Session{
-		provider:   &Provider{config: Config{SecurityMode: SecurityRequired, UserAgent: "vocat/1"}},
-		request:    vowifi.IMSRequest{Identity: identity},
-		identity:   identities,
-		endpoint:   pcscfEndpoint{host: "pcscf.example", port: 5060},
-		transport:  "tcp",
-		conn:       client,
-		callID:     "att-test",
-		fromTag:    "tag",
-		instanceID: "urn:uuid:test",
-		securityProposal: securityProposal{
-			spiClient: 1546543, spiServer: 1546542,
-			portClient: 32773, portServer: 6000,
-			integrityAlgorithms:      []string{"hmac-sha-1-96"},
-			encryptionAlgorithmsList: []string{"aes-cbc"},
-		},
-	}
-	packet, err := session.buildRegister(1, 3600, "", "")
-	if err != nil {
-		t.Fatalf("buildRegister() error = %v", err)
-	}
-	request := string(packet)
-	for _, want := range []string{
-		"REGISTER sip:one.att.net SIP/2.0",
-		"Expires: 18400",
-		"Supported: path,sec-agree,gruu",
-		"User-Agent: SimAdmin VoWiFi",
-		`+g.3gpp.accesstype="wlan1";audio;+g.3gpp.smsip`,
-		"P-Preferred-Identity: <sip:[email protected]>",
-		`P-Visited-Network-ID: "one.att.net"`,
-		"P-Access-Network-Info: IEEE-802.11;i-wlan-node-id=000000000000;network-provided",
-		"Cellular-Network-Info: 3GPP-E-UTRAN-FDD;utran-cell-id-3gpp=3102800000000;cell-info-age=0",
-		"Accept-Contact: *;+g.3gpp.smsip",
-		"Security-Client: ipsec-3gpp; alg=hmac-sha-1-96; ealg=aes-cbc; prot=esp; mod=trans; spi-c=1546543; spi-s=1546542; port-c=32773; port-s=6000",
-		`username="[email protected]"`,
-		`uri="sip:one.att.net"`,
-	} {
-		if !strings.Contains(request, want) {
-			t.Fatalf("AT&T REGISTER omits %q:\n%s", want, request)
-		}
-	}
-}
-
 func serveRefreshFailure(listener *net.UDPConn, nonce string) error {
 	var callID string
 	for step := 0; step < 3; step++ {

internal/vowifi/ims/security_test.go

@@ -38,28 +38,18 @@ func TestParseSecurityAgreementSelectsSupportedIPSec(t *testing.T) {
 	}
 }
 
-func TestO2GermanySecurityProposalUsesIntegrityOnlyESP(t *testing.T) {
+func TestSecurityProposalDefaultUsesAESCBC(t *testing.T) {
-	identity := vowifi.SIMIdentity{HomeMCC: "262", HomeMNC: "03"}
+	identity := vowifi.SIMIdentity{HomeMCC: "999", HomeMNC: "99"}
-	if got := securityEncryptionForIdentity(identity); got != "null" {
+	if got := securityEncryptionForIdentity(identity); got != "aes-cbc" {
-		t.Fatalf("O2 security encryption = %q, want null", got)
+		t.Fatalf("standard security encryption = %q, want aes-cbc", got)
 	}
 	proposal := securityProposal{
 		spiClient: 1001, spiServer: 1002,
 		portClient: 40666, portServer: 55610,
 		encryption: securityEncryptionForIdentity(identity),
 	}
-	if got, want := proposal.headerValue(), "ipsec-3gpp;q=1.000;alg=hmac-sha-1-96;prot=esp;mod=trans;ealg=null;spi-c=0000001001;spi-s=0000001002;port-c=40666;port-s=55610"; got != want {
+	if got, want := proposal.headerValue(), "ipsec-3gpp;q=1.000;alg=hmac-sha-1-96;prot=esp;mod=trans;ealg=aes-cbc;spi-c=0000001001;spi-s=0000001002;port-c=40666;port-s=55610"; got != want {
-		t.Fatalf("O2 Security-Client = %q, want %q", got, want)
+		t.Fatalf("Security-Client = %q, want %q", got, want)
-	}
-	selected := "ipsec-3gpp;q=1.000;alg=hmac-sha-1-96;prot=esp;mod=trans;" +
-		"ealg=null;spi-c=2001;spi-s=2002;port-c=50601;port-s=50600"
-	if _, err := parseSecurityAgreement([]string{selected}, proposal); err != nil {
-		t.Fatalf("O2 null Security-Server rejected: %v", err)
-	}
-
-	identity.HomeMNC = "02"
-	if got := securityEncryptionForIdentity(identity); got != "aes-cbc" {
-		t.Fatalf("non-O2 security encryption = %q, want aes-cbc", got)
 	}
 }
 

internal/vowifi/ims/sms_runtime.go

@@ -1063,6 +1063,9 @@ func (session *Session) SendSMS(ctx context.Context, request vowifi.SMSSubmitReq
 }
 
 func smsCenterForIdentity(config Config, identity vowifi.SIMIdentity) string {
+	if identitySMSC := strings.TrimSpace(identity.SMSC); identitySMSC != "" {
+		return identitySMSC
+	}
 	plmn := strings.TrimSpace(identity.HomeMCC) + strings.TrimSpace(identity.HomeMNC)
 	if configured := strings.TrimSpace(config.SMSCenterByPLMN[plmn]); configured != "" {
 		return configured

internal/vowifi/ims/sms_runtime_test.go

@@ -233,18 +233,19 @@ func TestSMSCenterForIdentityUsesExactPLMN(t *testing.T) {
 }
 
 func TestSMSCenterForIdentityFallsBackToCarrierProfile(t *testing.T) {
-	for _, test := range []struct {
+	// Explicit SIM SMSC always takes precedence
-		mnc  string
+	explicit := smsCenterForIdentity(Config{}, vowifi.SIMIdentity{
-		want string
+		HomeMCC: "234", HomeMNC: "15", SMSC: "+447785016005",
-	}{
+	})
-		{mnc: "10", want: "+447802000332"},
+	if explicit != "+447785016005" {
-		{mnc: "15", want: "+447785016005"},
+		t.Fatalf("explicit SMSC = %q, want +447785016005", explicit)
-		{mnc: "30", want: ""},
+	}
-	} {
+
-		identity := vowifi.SIMIdentity{HomeMCC: "234", HomeMNC: test.mnc}
+	// Profile fallback when identity has no SMSC
-		if got := smsCenterForIdentity(Config{}, identity); got != test.want {
+	identity := vowifi.SIMIdentity{HomeMCC: "234", HomeMNC: "10"}
-			t.Errorf("profile SMSC for 234/%s = %q, want %q", test.mnc, got, test.want)
+	profile := vowifi.ResolveCarrierProfile(identity)
-		}
+	if got := smsCenterForIdentity(Config{}, identity); got != profile.SMSCenter {
+		t.Errorf("smsCenterForIdentity = %q, want %q", got, profile.SMSCenter)
 	}
 }
 
@@ -764,12 +765,13 @@ func TestSessionReceivesMalformedSMSBestEffort(t *testing.T) {
 	}
 }
 
-func TestSessionAllowsSMSWithoutContactConfirmationWhenProfilePermits(t *testing.T) {
+func TestSessionAllowsSMSWhenContactConfirmed(t *testing.T) {
 	session := &Session{
 		provider: &Provider{config: Config{Logger: slog.Default()}},
 		request: vowifi.IMSRequest{
-			Identity: vowifi.SIMIdentity{HomeMCC: "515", HomeMNC: "66"},
+			Identity: vowifi.SIMIdentity{HomeMCC: "001", HomeMNC: "01"},
 		},
+		smsContactConfirmed: true,
 		evidence: vowifi.IMSEvidence{
 			Registered:        true,
 			RegistrationState: "registered",
@@ -779,7 +781,7 @@ func TestSessionAllowsSMSWithoutContactConfirmationWhenProfilePermits(t *testing
 
 	evidence, err := session.EnableSMS(context.Background())
 	if err != nil || !evidence.Ready {
-		t.Fatalf("EnableSMS() = (%#v, %v), want ready for DITO profile", evidence, err)
+		t.Fatalf("EnableSMS() = (%#v, %v), want ready when contact confirmed", evidence, err)
 	}
 }
 

internal/vowifi/phone_test.go

@@ -120,13 +120,13 @@ func TestDeriveEPDGUsesExplicitPLMNAndNeverIMSIHeuristics(t *testing.T) {
 			name: "three digit MNC is preserved",
 			identity: SIMIdentity{
 				ICCID:   "one",
-				HomeMCC: "310",
+				HomeMCC: "999",
 				HomeMNC: "260",
 			},
-			want: "epdg.epc.mnc260.mcc310.pub.3gppnetwork.org",
+			want: "epdg.epc.mnc260.mcc999.pub.3gppnetwork.org",
 		},
 		{
-			name: "AT&T 310280 uses carrier endpoint",
+			name: "AT&T 310280 uses carrier bundle ePDG",
 			identity: SIMIdentity{
 				ICCID:   "8901000000000000001",
 				IMSI:    "310280000000001",

scripts/install.sh

@@ -203,9 +203,14 @@ install_qmi_support() {
 
     if is_openwrt && command -v opkg >/dev/null 2>&1; then
         opkg update >/dev/null 2>&1 || true
-        if opkg_has_package libqmi; then
+        local pkgs=""
-            opkg install libqmi >/dev/null 2>&1 || true
+        opkg_has_package qmi-utils && pkgs="$pkgs qmi-utils"
+        opkg_has_package libqmi && pkgs="$pkgs libqmi"
+        if [ -z "$pkgs" ]; then
+            pkgs="qmi-utils libqmi"
         fi
+        # shellcheck disable=SC2086
+        opkg install $pkgs >/dev/null 2>&1 || true
     elif command -v apt-get >/dev/null 2>&1; then
         apt-get update -qq || true
         DEBIAN_FRONTEND=noninteractive apt-get install -y libqmi-utils || true
@@ -236,6 +241,7 @@ install_pcsc_support() {
         local packages=""
         opkg_has_package pcscd && packages="$packages pcscd"
         opkg_has_package ccid && packages="$packages ccid"
+        opkg_has_package libccid && packages="$packages libccid"
         if [ -n "$packages" ]; then
             # shellcheck disable=SC2086
             opkg install $packages >/dev/null 2>&1 && installed=1 || true
@@ -363,7 +369,7 @@ download_and_verify() {
     [ "$actual" = "$expected" ] || die "SHA-256 校验失败。" "SHA-256 verification failed."
     chmod 0755 "${VOCAT_TMP}/vocat"
     "${VOCAT_TMP}/vocat" version >/dev/null 2>&1 || die \
-        "Downloaded binary cannot run on this system; keeping the installed version." \
+        "下载的二进制文件无法在此系统上运行；未更改当前安装的版本。" \
         "The downloaded binary cannot run on this host; the installed version was not changed."
 }
 
@@ -392,8 +398,18 @@ INITIAL_ADMIN_PASSWORD=""
 bootstrap_admin() {
     local candidate="${1:-$BINARY_PATH}"
     local secret result
-    secret=$(od -An -N16 -tx1 /dev/urandom | tr -d ' \n')
+    if command -v od >/dev/null 2>&1; then
-    [ -n "$secret" ] || die "Failed to generate a random secret." "Failed to generate a random secret."
+        secret=$(od -An -N16 -tx1 /dev/urandom | tr -d ' \n')
+    elif command -v hexdump >/dev/null 2>&1; then
+        secret=$(hexdump -n 16 -e '16/1 "%02x"' /dev/urandom)
+    elif command -v openssl >/dev/null 2>&1; then
+        secret=$(openssl rand -hex 16 2>/dev/null || true)
+    elif command -v sha256sum >/dev/null 2>&1; then
+        secret=$(head -c 32 /dev/urandom | sha256sum | awk '{print substr($1, 1, 32)}')
+    else
+        secret=$(tr -dc 'a-f0-9' < /dev/urandom | head -c 32)
+    fi
+    [ -n "$secret" ] || die "生成随机密钥失败。" "Failed to generate a random secret."
     result=$(printf '%s\n' "$secret" | "$candidate" bootstrap-admin --database /opt/vocat/data/vocat.db --username admin) || \
         die \
             "待安装版本无法读取或升级现有数据库；当前程序尚未被替换，请检查数据库与版本兼容性。" \
@@ -505,7 +521,7 @@ write_service() {
         write_openwrt_init
         return
     fi
-    die "Unsupported service manager." "Neither systemd nor OpenWrt procd was detected."
+    die "不支持的服务管理器。" "Neither systemd nor OpenWrt procd was detected."
 }
 
 enable_and_start() {
@@ -547,7 +563,7 @@ enable_and_start() {
             cp -a "${BINARY_PATH}.bak" "$BINARY_PATH"
             "$OPENWRT_INIT_PATH" restart || true
         fi
-        die "OpenWrt vocat service failed to start." "The OpenWrt vocat service failed to start."
+        die "OpenWrt vocat 服务启动失败。" "The OpenWrt vocat service failed to start."
     fi
     systemctl daemon-reload
     systemctl enable vocat

web/src/components/devices/OverviewVowifiCard.tsx

@@ -98,7 +98,12 @@ export function OverviewVowifiCard({ device }: { device: DeviceDetail }) {
               </div>
             ) : null}
             <FieldRow label={t("数据平面")} value={rt?.dataplaneMode || "--"} monospace />
-            <FieldRow label={t("运营商配置")} value={rt?.carrierProfile || "standard-3gpp"} monospace copyable />
+            <FieldRow
+              label={t("运营商配置")}
+              value={!rt?.carrierProfile || rt.carrierProfile === "standard-3gpp" ? "3GPP Standard" : rt.carrierProfile}
+              monospace
+              copyable
+            />
             <FieldRow label={t("匹配依据")} value={rt?.carrierProfileFrom || "standard"} monospace />
             <FieldRow label={t("最后原因")} value={rt?.lastReason || "--"} />
             <FieldRow label={t("错误分类")} value={rt?.lastErrorClass || "--"} monospace copyable />

web/src/lib/i18n-en.ts

@@ -948,6 +948,7 @@ export const EN_DICT: Record<string, string> = {
   "通知重试发送失败": "Notification resend failed",
   "通知重试发送成功": "Notification resent",
   "配置存储在数据库中，部分字段可能需要重启生效": "Configuration is stored in the database; some fields may require a restart to take effect",
+  "配置策略": "Profile Policy",
   "配置已保存，但部分变更需要重启服务后生效": "Configuration saved, but some changes require a service restart",
   "采样中断": "Sampling interrupted",
   "重启中": "Rebooting",