dial plan: made from routes and number lengths; Yealink dial-now, the ATA plan on the Credentials tab

packages/shared/src/extensions.ts

@@ -53,6 +53,8 @@ export type SipCredentials = {
   password: string;
   /** Browser softphone identity (when webrtc is on). */
   webUsername: string | null;
+  /** For analog adapters set up by hand (Grandstream syntax): what's complete when dialed. */
+  dialPlan: string;
 };
 
 /** GET /api/me/webrtc: what the browser softphone registers with (05 §5.2). */

packages/shared/src/phone.test.ts

@@ -60,12 +60,24 @@ describe('formatNumber', () => {
 });
 
 describe('isReservedNumber', () => {
-  it.each(['211', '311', '411', '511', '611', '711', '811', '911', '933', '0123', '1000', '10000'])(
-    '%s is reserved',
-    (n) => {
-      expect(isReservedNumber(n)).toBe(true);
-    },
-  );
+  it.each([
+    '211',
+    '311',
+    '411',
+    '511',
+    '611',
+    '711',
+    '811',
+    '911',
+    '933',
+    '0123',
+    '1000',
+    '10000',
+    '9110',
+    '99112',
+  ])('%s is reserved', (n) => {
+    expect(isReservedNumber(n)).toBe(true);
+  });
   it.each(['100', '101', '499', '500', '700', '912', '011', '2000'])('%s is free', (n) => {
     expect(isReservedNumber(n)).toBe(false);
   });

packages/shared/src/phone.ts

@@ -25,7 +25,10 @@ export function formatNumber(n: string): string {
   return m ? `(${m[1]}) ${m[2]}-${m[3]}` : n;
 }
 
-/** N11 service codes, 933, and anything starting with 0 or 1 followed by more than 2 digits. */
+/**
+ * N11 service codes, 933, anything starting with 0 or 1 followed by more than 2 digits, and
+ * anything starting with 911 or 9911 (phones send those the moment they're dialed).
+ */
 export function isReservedNumber(n: string): boolean {
-  return RESERVED.has(n) || /^[01]\d{3,}$/.test(n);
+  return RESERVED.has(n) || /^[01]\d{3,}$/.test(n) || /^9?911/.test(n);
 }