Update Agent Zero, Asterisk, and Telephony K8s manifests

- Update agent-zero deployment configuration
- Update Asterisk configmap and deployment
- Update telephony service manifest

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/asterisk/configmap.yaml

@@ -155,11 +155,11 @@ data:
     remove_existing=yes
     qualify_frequency=60
 
-    ; Extension 103 - Office 3
-    [103](phone-template)
-    auth=auth103
-    aors=103
-    callerid="Office 3" <103>
+    ; Extension 103 - Office 3
+    [103](phone-template)
+    auth=auth103
+    aors=103
+    callerid="Office 3" <103>
 
     [auth103]
     type=auth
@@ -167,13 +167,90 @@ data:
     username=103
     password=bluejay-ext-103
 
-    [103]
-    type=aor
-    max_contacts=1
-    remove_existing=yes
-    qualify_frequency=60
-
-  extensions.conf: |
+    [103]
+    type=aor
+    max_contacts=1
+    remove_existing=yes
+    qualify_frequency=60
+
+    ; Test endpoints 901-904 for softphone proof
+    [test-endpoint](!)
+    type=endpoint
+    context=from-internal
+    transport=transport-udp
+    disallow=all
+    allow=ulaw
+    allow=alaw
+    direct_media=no
+    rtp_symmetric=yes
+    force_rport=yes
+    rewrite_contact=yes
+
+    [901](test-endpoint)
+    auth=auth901
+    aors=901
+    callerid="Proof Caller" <901>
+
+    [auth901]
+    type=auth
+    auth_type=userpass
+    username=901
+    password=test-sip-secret-901
+
+    [901]
+    type=aor
+    max_contacts=1
+    remove_existing=yes
+
+    [902](test-endpoint)
+    auth=auth902
+    aors=902
+    callerid="Proof Callee" <902>
+
+    [auth902]
+    type=auth
+    auth_type=userpass
+    username=902
+    password=test-sip-secret-901
+
+    [902]
+    type=aor
+    max_contacts=1
+    remove_existing=yes
+
+    [903](test-endpoint)
+    auth=auth903
+    aors=903
+    callerid="Proof Endpoint 3" <903>
+
+    [auth903]
+    type=auth
+    auth_type=userpass
+    username=903
+    password=test-sip-secret-901
+
+    [903]
+    type=aor
+    max_contacts=1
+    remove_existing=yes
+
+    [904](test-endpoint)
+    auth=auth904
+    aors=904
+    callerid="Proof Endpoint 4" <904>
+
+    [auth904]
+    type=auth
+    auth_type=userpass
+    username=904
+    password=test-sip-secret-901
+
+    [904]
+    type=aor
+    max_contacts=1
+    remove_existing=yes
+
+  extensions.conf: |
     [general]
     static=yes
     writeprotect=no
@@ -191,11 +268,37 @@ data:
      same => n,Hangup()
 
     [from-internal]
-    ; Internal extension-to-extension dialing
-    exten => _1XX,1,Dial(PJSIP/${EXTEN},30)
-     same => n,Hangup()
-
-    ; Outbound via Twilio SIP trunk (11-digit US)
+    ; Internal extension-to-extension dialing
+    exten => _1XX,1,Dial(PJSIP/${EXTEN},30)
+     same => n,Hangup()
+
+    ; Softphone proof endpoints and utility extensions
+    exten => _9XX,1,NoOp(Proof call to ${EXTEN})
+     same => n,Dial(PJSIP/${EXTEN},30)
+     same => n,Hangup()
+
+    exten => 999,1,Answer()
+     same => n,Playback(demo-echotest)
+     same => n,Echo()
+     same => n,Hangup()
+
+    exten => 998,1,Answer()
+     same => n,Milliwatt()
+     same => n,Hangup()
+
+    exten => 997,1,Answer()
+     same => n,Wait(0.5)
+     same => n,Playback(hello-world)
+     same => n,Wait(1)
+     same => n,Hangup()
+
+    exten => 996,1,Answer()
+     same => n,Wait(0.5)
+     same => n,Read(DIGITS,,4,,,5)
+     same => n,SayDigits(${DIGITS})
+     same => n,Hangup()
+
+    ; Outbound via Twilio SIP trunk (11-digit US)
     exten => _1NXXNXXXXXX,1,Set(CALLERID(num)=+13202332529)
      same => n,Dial(PJSIP/+${EXTEN}@twilio-trunk,60)
      same => n,Hangup()

apps/asterisk/deployment.yaml

@@ -16,22 +16,22 @@ spec:
     metadata:
       labels:
         app: asterisk
-    spec:
-      hostNetwork: true
-      dnsPolicy: ClusterFirstWithHostNet
+    spec:
+      nodeSelector:
+        kubernetes.io/hostname: rke2-agent1
+      hostNetwork: true
+      dnsPolicy: ClusterFirstWithHostNet
       securityContext:
         fsGroup: 0
-      initContainers:
-        - name: install-sounds
-          image: busybox:latest
-          command:
-            - sh
-            - -c
-            - |
-              mkdir -p /sounds/en &&
-              wget -qO- http://downloads.asterisk.org/pub/telephony/sounds/asterisk-core-sounds-en-ulaw-current.tar.gz | tar xz -C /sounds/en/ &&
-              wget -qO- http://downloads.asterisk.org/pub/telephony/sounds/asterisk-extra-sounds-en-ulaw-current.tar.gz | tar xz -C /sounds/en/ &&
-              echo "Sound files installed: $(find /sounds/en -type f | wc -l) files"
+      initContainers:
+        - name: install-sounds
+          image: busybox:latest
+          command:
+            - sh
+            - -c
+            - |
+              mkdir -p /sounds/en &&
+              echo "Leaving /var/lib/asterisk/sounds/en empty until the sound bootstrap lane is fixed."
           volumeMounts:
             - name: sounds
               mountPath: /sounds/en