Differences

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--- eduardo:cisco:cucm:sip-gw [2010/09/25 00:38] – eduardo
+++ eduardo:cisco:cucm:sip-gw [2024/02/23 08:20] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+====== SIP Gateway ======
+  * SIP trunk is limited to the used of codec
+  * All media to/from SIP trunk is terminate on MTP
+===== Gateway =====
+  * Configure source interface for SIP messages
+<code>
+voice service voip
+  sip
+    bind all source-interface Fa0/0.20
+</code>
+  * Reduce timer for faster failover
+    * Send SIP invite 3 times max (1 initial + 2 retries)
+    * Wait 300ms for each trying
+<code>
+sip-ua
+  retry invite 2
+  timers trying 300
+</code>
+  * Configure Dial Peer
+<code>
+dial-peer voice 1 voip
+  destination-pattern 212394...
+  session protocol sipv2
+  session target ipv4:<cucm-sub>
+  voice-class codec 1
+  dtmf-relay rtp-nte
+  no vad
+</code>
+===== Debug =====
+  * Display active call inbound and outbound dial peer
+  * In the example below
+    * pid:5000 = inbound dial peer 5000
+    * pid:91212 = outbound dial peer 91212
+<code>
+Router# show call active voice brief
+...
+Telephony call-legs: 1
+SIP call-legs: 1
+H323 call-legs: 0
+Call agent controlled call-legs: 0
+SCCP call-legs: 0
+Multicast call-legs: 0
+Total call-legs: 2
+: 280 920799800ms.1 +1960 pid:5000 Answer 2123945001 active
+ dur 00:00:06 tx:343/54880 rx:343/54880
+ IP 192.168.100.205:24598 SRTP: off rtt:35ms pl:4850/0ms lost:0/1/0 delay:55/55/75ms g711ulaw TextRelay: off
+ media inactive detected:n media contrl rcvd:n/a timestamp:n/a
+ long duration call detected:n long duration call duration:n/a timestamp:n/a
+: 281 920799830ms.1 +1930 pid:91212 Originate 912123942123 active
+ dur 00:00:06 tx:344/57792 rx:442/70720
+ Tele 0/0/0:23 (281) [0/0/0.10] tx:6870/6870/0ms g711ulaw noise:-66 acom:40  i/0:-66/-39 dBm
+Telephony call-legs: 1
+SIP call-legs: 1
+H323 call-legs: 0
+Call agent controlled call-legs: 0
+SCCP call-legs: 0
+Multicast call-legs: 0
+Total call-legs: 2
+Router#
+</code>
+  * Real time display of dialpeer matching
+<code>
+Router# debug voip dialpeer
+...
+Sep 25 00:35:55.963: //-1/B19F88CA81AA/DPM/dpAssociateIncomingPeerCore:
+   Calling Number=2123945001, Called Number=912123942123, Voice-Interface=0x0,
+   Timeout=TRUE, Peer Encap Type=ENCAP_VOIP, Peer Search Type=PEER_TYPE_VOICE,
+   Peer Info Type=DIALPEER_INFO_SPEECH
+Sep 25 00:35:55.963: //-1/B19F88CA81AA/DPM/dpAssociateIncomingPeerCore:
+   Result=Success(0) after DP_MATCH_ORIGINATE; Incoming Dial-peer=5000
+Sep 25 00:35:55.967: //-1/B19F88CA81AA/DPM/dpMatchPeersCore:
+   Calling Number=, Called Number=912123942123, Peer Info Type=DIALPEER_INFO_SPEECH
+Sep 25 00:35:55.967: //-1/B19F88CA81AA/DPM/dpMatchPeersCore:
+   Match Rule=DP_MATCH_DEST; Called Number=912123942123
+Sep 25 00:35:55.967: //-1/B19F88CA81AA/DPM/dpMatchPeersCore:
+   Result=Success(0) after DP_MATCH_DEST
+Sep 25 00:35:55.967: //-1/B19F88CA81AA/DPM/dpMatchPeersMoreArg:
+   Result=SUCCESS(0)
+   List of Matched Outgoing Dial-peer(s):
+: Dial-peer Tag=91212
+...
+Router#
+</code>
+  * Debug SIP messages
+<code>
+Router# debug ccsip messages
+Sep 25 00:37:27.924: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
+Received:
+INVITE sip:912123942123@10.80.103.1:5060 SIP/2.0
+Date: Sat, 25 Sep 2010 00:37:27 GMT
+Call-Info: <sip:10.80.101.72:5060>;method="NOTIFY;Event=telephone-event;Duration=500"
+Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY
+From: "Hub CIPC" <sip:2123945001@10.80.101.72>;tag=7d2b5333-55a2-4a50-8e9e-054166bd5774-56445489
+Allow-Events: presence, kpml
+P-Asserted-Identity: "Hub CIPC" <sip:2123945001@10.80.101.72>
+Supported: timer,resource-priority,replaces
+Min-SE:  1800
+Remote-Party-ID: "Hub CIPC" <sip:2123945001@10.80.101.72>;party=calling;screen=yes;privacy=off
+Content-Length: 0
+User-Agent: Cisco-CUCM7.0
+To: <sip:912123942123@10.80.103.1>
+Contact: <sip:2123945001@10.80.101.72:5060;transport=tcp>
+Expires: 180
+Call-ID: 11150300-c9d14447-e13-4865500a@10.80.101.72
+Via: SIP/2.0/TCP 10.80.101.72:5060;branch=z9hG4bK6a4ccd9a10
+CSeq: 101 INVITE
+Session-Expires:  1800
+Max-Forwards: 70
+Sep 25 00:37:27.932: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
+Sent:
+SIP/2.0 100 Trying
+Date: Sat, 25 Sep 2010 00:37:27 GMT
+From: "Hub CIPC" <sip:2123945001@10.80.101.72>;tag=7d2b5333-55a2-4a50-8e9e-054166bd5774-56445489
+Allow-Events: telephone-event
+Content-Length: 0
+To: <sip:912123942123@10.80.103.1>
+Call-ID: 11150300-c9d14447-e13-4865500a@10.80.101.72
+Via: SIP/2.0/TCP 10.80.101.72:5060;branch=z9hG4bK6a4ccd9a10
+CSeq: 101 INVITE
+Server: Cisco-SIPGateway/IOS-12.x
+Router#
+</code>