[cisco-voip] SIP CME-as-SRST transfer failing

Kenneth Hayes kennethwhayes at gmail.com
Fri Nov 8 18:39:29 EST 2013


Jason,

Here's an example I got from this doc... I think the phones MAC needs
to be registered.

See the example:
voice register pool 2
 id mac 0012.7F3B.9025 <-phone
 number 1 2800
 codec g711ulaw
!
voice register pool 3
 id mac 0012.7F57.628F
 number 1 2801
 codec g711ulaw
!


On Fri, Nov 8, 2013 at 6:27 PM, Jason Aarons (AM)
<jason.aarons at dimensiondata.com> wrote:
> Here is the debug ccsip messages, notice the error down at 17:08:12.228 ?
> Researching it.
>
>
>
> *Nov  8 17:08:12.224: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
>
> Received:
>
> INVITE sip:7454 at 10.30.2.253:5060 SIP/2.0
>
> Via: SIP/2.0/UDP 10.30.2.253:5060;branch=z9hG4bKBAFA43B
>
> Remote-Party-ID: "7484"
> <sip:7484 at 10.30.2.253>;party=calling;screen=yes;privacy=off
>
> From: "7484" <sip:7484 at 10.27.16.11>;tag=7C7715E4-81A
>
> To: <sip:7454 at 10.30.2.253>
>
> Date: Fri, 08 Nov 2013 23:08:12 GMT
>
> Call-ID: 79856A55-480111E3-AFB5CA0E-60C774C9 at 10.30.2.253
>
> Supported: 100rel,timer,resource-priority,replaces
>
> Min-SE:  1800
>
> Cisco-Guid: 2038626741-1208029667-2947533326-1623684297
>
> User-Agent: Cisco-SIPGateway/IOS-12.x
>
> Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE,
> NOTIFY, INFO, REGISTER
>
> CSeq: 101 INVITE
>
> Timestamp: 1383952092
>
> Contact: <sip:7484 at 10.30.2.253:5060>
>
> Call-Info:
> <sip:10.30.2.253:5060>;method="NOTIFY;Event=telephone-event;Duration=2000"
>
> Expires: 180
>
> Allow-Events: telephone-event
>
> Max-Forwards: 69
>
> Content-Type: application/sdp
>
> Content-Disposition: session;handling=required
>
> Content-Length: 409
>
>
>
> v=0
>
> o=CiscoSystemsSIP-GW-UserAgent 3729 2253 IN IP4 10.30.2.253
>
> s=SIP Call
>
> c=IN IP4 10.30.2.253
>
> t=0 0
>
> m=audio 17618 RTP/AVP 0 18 100 101 121 19
>
> c=IN IP4 10.30.2.253
>
> a=rtpmap:0 PCMU/8000
>
> a=rtpmap:18 G729/8000
>
> a=fmtp:18 annexb=no
>
> a=rtpmap:100 X-NSE/8000
>
> a=fmtp:100 192-194
>
> a=rtpmap:101 telephone-event/8000
>
> a=fmtp:101 0-15
>
> a=rtpmap:121 frf-dialed-digit/8000
>
> a=fmtp:121 0-15
>
> a=rtpmap:19 CN/8000
>
>
>
> *Nov  8 17:08:12.228: %CALL_CONTROL-6-CALL_LOOP: The incoming call has a
> global identifier already present in the list of currently handled calls. It
> is being refused.
>
>
>
> *Nov  8 17:08:12.244: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
>
> Sent:
>
> SIP/2.0 500 Internal Server Error
>
> Via: SIP/2.0/UDP 10.30.2.253:5060;branch=z9hG4bKBAFA43B
>
> From: "7484" <sip:7484 at 10.27.16.11>;tag=7C7715E4-81A
>
> To: <sip:7454 at 10.30.2.253>;tag=7C7715EC-B31
>
> Date: Fri, 08 Nov 2013 23:08:12 GMT
>
> Call-ID: 79856A55-480111E3-AFB5CA0E-60C774C9 at 10.30.2.253
>
> Timestamp: 1383952092
>
> CSeq: 101 INVITE
>
> Allow-Events: telephone-event
>
> Server: Cisco-SIPGateway/IOS-12.x
>
> Content-Length: 0
>
>
>
> From: cisco-voip [mailto:cisco-voip-bounces at puck.nether.net] On Behalf Of
> Jason Aarons (AM)
> Sent: Friday, November 08, 2013 6:16 PM
> To: Kenneth Hayes
>
>
> Cc: cisco-voip (cisco-voip at puck.nether.net)
> Subject: Re: [cisco-voip] SIP CME-as-SRST transfer failing
>
>
>
> This is 100% SIP. The 8961 doesn’t do SCCP.
>
>
>
> From: Kenneth Hayes [mailto:kennethwhayes at gmail.com]
> Sent: Friday, November 08, 2013 6:13 PM
> To: Jason Aarons (AM)
> Cc: cisco-voip (cisco-voip at puck.nether.net)
> Subject: Re: [cisco-voip] SIP CME-as-SRST transfer failing
>
>
>
>
>
> Where is your telephony-service?
>
> Sent from my iPhone
>
>
> On Nov 8, 2013, at 6:00 PM, "Jason Aarons (AM)"
> <jason.aarons at dimensiondata.com> wrote:
>
>
>
> Ok what am I missing.  SIP 8961s and transfer is failing whilst in SRST
> mode.
>
>
>
>
>
> voice service voip
>
> ip address trusted list
>
>   ipv4 192.168.16.10
>
>   ipv4 192.168.16.11
>
> allow-connections h323 to h323
>
> allow-connections h323 to sip
>
> allow-connections sip to h323
>
> allow-connections sip to sip
>
> redirect ip2ip
>
> fax protocol none
>
>  modem passthrough nse codec g711ulaw
>
> sip
>
>   bind control source-interface GigabitEthernet0/1.30
>
>   bind media source-interface GigabitEthernet0/1.30
>
>   registrar server
>
> !
>
> voice class codec 99
>
> codec preference 1 g711ulaw
>
> codec preference 2 g729r8
>
> !
>
> voice class codec 1
>
> codec preference 1 g711ulaw
>
> codec preference 2 g729r8
>
> !
>
> voice class h323 1
>
>   h225 timeout tcp establish 3
>
> !
>
> !
>
> voice register global
>
> max-dn 480
>
> max-pool 1
>
> !
>
> voice register pool  1
>
> id network 192.168.2.0 mask 255.255.255.0
>
> preference 1
>
> incoming called-number
>
>  proxy 192.168.2.253 preference 1
>
> dtmf-relay rtp-nte cisco-rtp sip-notify
>
> voice-class codec 1
>
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>
>
>
> itevomcid



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