[cisco-voip] Specific Off-net Called Numbers Being Dropped When Called From Jabber

Fri Jan 27 09:30:37 EST 2023

We have a sip provider whose SBC won’t accept calls with video codecs in
the sdp.  I created a cucm region with no video bandwidth and assigned it
to the gateway to fix it.

Eric

On Fri, Jan 27, 2023 at 06:13 Gary Parker <G.J.Parker at lboro.ac.uk> wrote:

> Thanks Mark, that looks really promising, but I’m on 15.5 and that feature
> doesn’t look to have been introduced until 15.6
>
>
>
> I’ll get a change request for an IOS upgrade in, thanks for the tip
>
>
>
> Gary
>
>
>
> *From: *Mark Turpin <mark at 9line911.com>
> *Date: *Friday, 27 January 2023 at 13:06
> *To: *Gary Parker <G.J.Parker at lboro.ac.uk>
> *Cc: *voip puck <cisco-voip at puck.nether.net>, Telecommunication Managers <
> telecoms-managers at jiscmail.ac.uk>
> *Subject: *Re: [cisco-voip] Specific Off-net Called Numbers Being Dropped
> When Called From Jabber
>
> ** THIS MESSAGE ORIGINATED OUTSIDE LOUGHBOROUGH UNIVERSITY **
>
> ** Be wary of links or attachments, especially if the email is unsolicited
> or you don't recognise the sender's email address. **
>
> Try adding voice-classs sip audio forced on your ITSP facing dial-peer.
>
>
>
> Cisco Unified Border Element Configuration Guide Through Cisco IOS XE 17.5
> - Video Suppression [Cisco Unified Border Element]
> <https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/voi-audio-forced.html>
>
> cisco.com
> <https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/voi-audio-forced.html>
>
> [image: favicon.ico]
> <https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/voi-audio-forced.html>
>
>
>
> This will remove all m= lines like video and bfcp, etc.
>
>
>
>
>
> —
>
> Mark Turpin
>
>
>
> On Jan 27, 2023, at 06:44, Gary Parker <G.J.Parker at lboro.ac.uk> wrote:
>
> 
>
> Hi folks, we’re using CUCM 12.5.1.14900-63, and CUBE on a pair of 2921
> routers running IOS 15.5(3)M2. We’ve been using this configuration to route
> inbound and outbound PSTN calls via our TSP in the UK, Gamma, for a few
> years now with no major problems.
>
>
>
> Recently, however, we changed our travel booking agent to a new company
> called Clarity BT and have found that none of our Cisco Jabber softphone
> users can call their number, 03330100045, which appears to be hosted with
> a company called Redcentric. Calls from any of our Cisco deskphones, and a
> small volume of users we have on MS Teams Voice, who also route out via
> Gamma using Direct Routing, can connect with no problems, as do calls from
> our mobiles.
>
>
>
> The calls from Jabber fail within a second or two of being placed, with no
> message or tone. Looking at the SIP traces, they’re rejected with “403
> Forbidden”/” Reason: Q.850;cause=57“, the CDR records this as a destCause
> of 57,  “Bearer capability not authorized”
>
>
>
> I’ve raised a support case with Gamma and they’re focussing on the fact
> that calls from Jabber clients appear to be including SDP video information
> in the call setup and have asked me if it’s possible to stop Jabber sending
> this. I’ve set my Jabber client to not “Always start my calls with video”,
> but this didn’t change anything, and it’s notable that I’m successfully
> placing calls to the problem number from a Cisco 8865 handset that is also
> video enabled and sends similar video SDP information.
>
>
>
> It's worth mentioning that the SIP sessions are all sending the bare
> minimum of g711ulaw, g711alaw and g729 annex b along with whatever else the
> device is capable of, so it’s not like it’s failing to negotiate and audio
> codec.
>
>
>
> So, has anyone had similar experience and know a solution? I tried looking
> for ways to filter out the SDP video stuff at the CUBE, but my Google-fu
> failed me (although I think this is a red herring due to the 8865 always
> connecting.
>
>
>
> Below is a capture of a failed call from a Jabber client to the problem
> number with the IP addresses obfuscated:
>
> Jan 23 11:06:03.383: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
>
> Received:
>
> INVITE sip:903330100045 at xxx.xxx.xxx.xxx:5060 SIP/2.0
>
> Via: SIP/2.0/TCP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK1ec5d7b7426e8
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
> ;tag=1460625~6c2496f4-28ae-4afc-bfa9-0620307b8c3e-103494796
>
> To: sip:903330100045@ xxx.xxx.xxx.xxx
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: ebb22500-1ee1b910-1cb56-87a27d9e@ xxx.xxx.xxx.xxx
> <ebb22500-1ee1b910-1cb56-87a27d9e at 158.125.162.135>
>
> Supported: timer,resource-priority,replaces
>
> Min-SE:  1800
>
> User-Agent: Cisco-CUCM12.5
>
> Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER,
> SUBSCRIBE, NOTIFY
>
> CSeq: 101 INVITE
>
> Expires: 180
>
> Allow-Events: presence, kpml
>
> Supported: X-cisco-srtp-fallback,X-cisco-original-called
>
> Call-Info: sip: xxx.xxx.xxx.xxx:5060
> ;method="NOTIFY;Event=telephone-event;Duration=500"
>
> Call-Info:
> <urn:x-cisco-remotecc:callinfo>;x-cisco-video-traffic-class=DESKTOP;x-cisco-qos-tcl=true
>
> Session-ID:
> 7b390f7500105000a000a860b63b96d1;remote=00000000000000000000000000000000
>
> Cisco-Guid: 3954320640-0000065536-0000002092-2275573150
>
> Session-Expires:  1800
>
> P-Asserted-Identity: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
>
> Remote-Party-ID: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
> ;party=calling;screen=yes;privacy=off
>
> Contact: sip:+441509635635@ xxx.xxx.xxx.xxx:5060;transport=tcp
> ;video;audio;+u.sip!devicename.ccm.cisco.com="JFWCCGJP";bfcp
>
> Max-Forwards: 69
>
> Content-Type: application/sdp
>
> Content-Length: 1583
>
> v=0
>
> o=CiscoSystemsCCM-SIP 1460625 1 IN IP4 xxx.xxx.xxx.xxx
>
> s=SIP Call
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> b=TIAS:3968000
>
> b=AS:3968
>
> t=0 0
>
> a=cisco-mari:v1
>
> a=cisco-mari-rate
>
> m=audio 22946 RTP/AVP 114 9 104 105 0 8 18 111 101
>
> a=extmap:14/sendrecv http://protocols.cisco.com/timestamp#100us
>
> a=rtpmap:114 opus/48000/2
>
> a=rtpmap:9 G722/8000
>
> a=rtpmap:104 G7221/16000
>
> a=fmtp:104 bitrate=32000
>
> a=rtpmap:105 G7221/16000
>
> a=fmtp:105 bitrate=24000
>
> a=rtpmap:0 PCMU/8000
>
> a=rtpmap:8 PCMA/8000
>
> a=rtpmap:111 X-ULPFECUC/8000
>
> a=fmtp:111  max_esel=1420;m=8;max_n=32;FEC_ORDER=FEC_SRTP
>
> a=rtpmap:18 G729/8000
>
> a=fmtp:18 annexb=no
>
> a=rtpmap:101 telephone-event/8000
>
> a=fmtp:101 0-15
>
> a=trafficclass:conversational.audio.avconf.aq:admitted
>
> m=video 27310 RTP/AVP 126 97 111
>
> b=TIAS:3968000
>
> a=label:11
>
> a=extmap:14/sendrecv http://protocols.cisco.com/timestamp#100us
>
> a=rtpmap:126 H264/90000
>
> a=fmtp:126
> profile-level-id=42801F;packetization-mode=1;max-mbps=244800;max-fs=8161;max-rcmd-nalu-size=32000;level-asymmetry-allowed=1
>
> a=imageattr:126 recv [x=[32:1:1920],y=[18:1:1080],par=1.7778,q=1.00]
>
> a=rtpmap:97 H264/90000
>
> a=fmtp:97
> profile-level-id=42801F;packetization-mode=0;max-mbps=244800;max-fs=8161;level-asymmetry-allowed=1
>
> a=imageattr:97 recv [x=[32:1:1920],y=[18:1:1080],par=1.7778,q=1.00]
>
> a=rtpmap:111 X-ULPFECUC/90000
>
> a=fmtp:111  max_esel=1420;m=8;max_n=32;FEC_ORDER=FEC_SRTP
>
> a=content:main
>
> a=rtcp-fb:* ccm fir
>
> a=rtcp-fb:* ccm tmmbr
>
> a=rtcp-fb:* nack pli
>
> a=trafficclass:conversational.video.avconf.aq:admitted
>
> m=application 32782 RTP/AVP 125
>
> a=rtpmap:125 H224/4800
>
> a=rtcp:32783
>
>
>
>
>
> Timestamp: 3757316763383
>
> UTC Timestamp:3757316763383
>
>
>
> Jan 23 11:06:03.399: //3261567/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Sent:
>
> INVITE sip:03330100045@ xxx.xxx.xxx.xxx  SIP/2.0
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACA21CA
>
> Remote-Party-ID: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
> ;party=calling;screen=yes;privacy=off
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE6F4-203B
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> Supported: 100rel,timer,resource-priority,replaces,sdp-anat
>
> Min-SE:  1800
>
> Cisco-Guid: 3954320640-0000065536-0000002092-2275573150
>
> User-Agent: Cisco-SIPGateway/IOS-15.5.3.M2
>
> Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE,
> NOTIFY, INFO, REGISTER
>
> CSeq: 101 INVITE
>
> Timestamp: 1674471963
>
> Contact: sip:+441509635635@ xxx.xxx.xxx.xxx:5060
>
> Expires: 180
>
> Allow-Events: telephone-event
>
> Max-Forwards: 68
>
> Content-Type: application/sdp
>
> Content-Disposition: session;handling=required
>
> Content-Length: 723
>
> v=0
>
> o=CiscoSystemsSIP-GW-UserAgent 8484 5909 IN IP4 xxx.xxx.xxx.xxx
>
> s=SIP Call
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> t=0 0
>
> m=audio 18606 RTP/AVP 0 8 18 101
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> a=rtpmap:0 PCMU/8000
>
> a=rtpmap:8 PCMA/8000
>
> a=rtpmap:18 G729/8000
>
> a=fmtp:18 annexb=no
>
> a=rtpmap:101 telephone-event/8000
>
> a=fmtp:101 0-15
>
> a=ptime:20
>
> m=video 19886 RTP/AVP 119 98
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> b=TIAS:3968000
>
> a=rtpmap:119 H264/90000
>
> a=fmtp:119
> profile-level-id=42801F;packetization-mode=1;max-mbps=245000;max-fs=8192
>
> a=rtpmap:98 H264/90000
>
> a=fmtp:98
> profile-level-id=42801F;packetization-mode=0;max-mbps=245000;max-fs=8192
>
> a=label:11
>
> a=content:main
>
> m=application 32130 RTP/AVP 125
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> a=rtpmap:125 H224/4800
>
>
>
>
>
> Timestamp: 3757316763399
>
> UTC Timestamp:3757316763399
>
>
>
> Jan 23 11:06:03.399: //3261564/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Sent:
>
> SIP/2.0 100 Trying
>
> Via: SIP/2.0/TCP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK1ec5d7b7426e8
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
> ;tag=1460625~6c2496f4-28ae-4afc-bfa9-0620307b8c3e-103494796
>
> To: sip:903330100045@ xxx.xxx.xxx.xxx
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: ebb22500-1ee1b910-1cb56-87a27d9e@ xxx.xxx.xxx.xxx
> <ebb22500-1ee1b910-1cb56-87a27d9e at 158.125.162.135>
>
> CSeq: 101 INVITE
>
> Allow-Events: telephone-event
>
> Server: Cisco-SIPGateway/IOS-15.5.3.M2
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763399
>
> UTC Timestamp:3757316763399
>
>
>
> Jan 23 11:06:03.415: //3261567/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Received:
>
> SIP/2.0 100 Trying
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACA21CA
>
> From: sip:#133415#+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE6F4-203B
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> CSeq: 101 INVITE
>
> Timestamp: 1674471963
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763415
>
> UTC Timestamp:3757316763415
>
>
>
> Jan 23 11:06:03.539: //3261567/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Received:
>
> SIP/2.0 403 Forbidden
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACA21CA
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx ;tag=3883460763-1759542453
>
> From: sip:+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE6F4-203B
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> CSeq: 101 INVITE
>
> Allow:
> PUBLISH,MESSAGE,UPDATE,PRACK,SUBSCRIBE,REFER,INFO,NOTIFY,OPTIONS,BYE,INVITE,ACK,CANCEL
>
> Contact: sip:03330100045@ xxx.xxx.xxx.xxx:5060
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763539
>
> UTC Timestamp:3757316763539
>
>
>
> Jan 23 11:06:03.543: //3261567/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Sent:
>
> ACK sip:03330100045@ xxx.xxx.xxx.xxx  SIP/2.0
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACA21CA
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE6F4-203B
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx ;tag=3883460763-1759542453
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> Max-Forwards: 70
>
> CSeq: 101 ACK
>
> Allow-Events: telephone-event
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763543
>
> UTC Timestamp:3757316763543
>
>
>
> Jan 23 11:06:03.543: //3261567/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Sent:
>
> INVITE sip:03330100045@ xxx.xxx.xxx.xxx  SIP/2.0
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACB1AD5
>
> Remote-Party-ID: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
> ;party=calling;screen=yes;privacy=off
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE784-154C
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> Supported: 100rel,timer,resource-priority,replaces,sdp-anat
>
> Min-SE:  1800
>
> Cisco-Guid: 3954320640-0000065536-0000002092-2275573150
>
> User-Agent: Cisco-SIPGateway/IOS-15.5.3.M2
>
> Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE,
> NOTIFY, INFO, REGISTER
>
> CSeq: 102 INVITE
>
> Timestamp: 1674471963
>
> Contact: sip:+441509635635@ xxx.xxx.xxx.xxx:5060
>
> Expires: 180
>
> Allow-Events: telephone-event
>
> Max-Forwards: 68
>
> Content-Type: application/sdp
>
> Content-Disposition: session;handling=required
>
> Content-Length: 723
>
> v=0
>
> o=CiscoSystemsSIP-GW-UserAgent 8484 5909 IN IP4 xxx.xxx.xxx.xxx
>
> s=SIP Call
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> t=0 0
>
> m=audio 18606 RTP/AVP 0 8 18 101
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> a=rtpmap:0 PCMU/8000
>
> a=rtpmap:8 PCMA/8000
>
> a=rtpmap:18 G729/8000
>
> a=fmtp:18 annexb=no
>
> a=rtpmap:101 telephone-event/8000
>
> a=fmtp:101 0-15
>
> a=ptime:20
>
> m=video 19886 RTP/AVP 119 98
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> b=TIAS:3968000
>
> a=rtpmap:119 H264/90000
>
> a=fmtp:119
> profile-level-id=42801F;packetization-mode=1;max-mbps=245000;max-fs=8192
>
> a=rtpmap:98 H264/90000
>
> a=fmtp:98
> profile-level-id=42801F;packetization-mode=0;max-mbps=245000;max-fs=8192
>
> a=label:11
>
> a=content:main
>
> m=application 32130 RTP/AVP 125
>
> c=IN IP4 xxx.xxx.xxx.xxx
>
> a=rtpmap:125 H224/4800
>
>
>
>
>
> Timestamp: 3757316763543
>
> UTC Timestamp:3757316763543
>
>
>
> Jan 23 11:06:03.559: //3261567/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Received:
>
> SIP/2.0 100 Trying
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACB1AD5
>
> From: sip:+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE784-154C
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> CSeq: 102 INVITE
>
> Timestamp: 1674471963
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763559
>
> UTC Timestamp:3757316763559
>
>
>
> Jan 23 11:06:03.719: //3261567/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Received:
>
> SIP/2.0 403 Forbidden
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACB1AD5
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx ;tag=3883460763-92077787
>
> From: sip:+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE784-154C
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> CSeq: 102 INVITE
>
> Allow: UPDATE,PRACK,INFO,NOTIFY,REGISTER,OPTIONS,BYE,INVITE,ACK,CANCEL
>
> Contact: sip:03330100045@ xxx.xxx.xxx.xxx:5060
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763719
>
> UTC Timestamp:3757316763719
>
>
>
> Jan 23 11:06:03.723: //3261564/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Sent:
>
> SIP/2.0 403 Forbidden
>
> Via: SIP/2.0/TCP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK1ec5d7b7426e8
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
> ;tag=1460625~6c2496f4-28ae-4afc-bfa9-0620307b8c3e-103494796
>
> To: sip:903330100045@ xxx.xxx.xxx.xxx ;tag=EEDE83C-F2E
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: ebb22500-1ee1b910-1cb56-87a27d9e@ xxx.xxx.xxx.xxx
> <ebb22500-1ee1b910-1cb56-87a27d9e at 158.125.162.135>
>
> CSeq: 101 INVITE
>
> Allow-Events: telephone-event
>
> Server: Cisco-SIPGateway/IOS-15.5.3.M2
>
> Reason: Q.850;cause=57
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763723
>
> UTC Timestamp:3757316763723
>
>
>
> Jan 23 11:06:03.723: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
>
> Sent:
>
> ACK sip:03330100045@ xxx.xxx.xxx.xxx  SIP/2.0
>
> Via: SIP/2.0/UDP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK21EACB1AD5
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx ;tag=EEDE784-154C
>
> To: sip:03330100045@ xxx.xxx.xxx.xxx ;tag=3883460763-92077787
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: C2BCC425-9A4411ED-87C69C55-4AD4D9AA@ xxx.xxx.xxx.xxx
> <C2BCC425-9A4411ED-87C69C55-4AD4D9AA at 157.231.232.90>
>
> Max-Forwards: 70
>
> CSeq: 102 ACK
>
> Allow-Events: telephone-event
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763723
>
> UTC Timestamp:3757316763723
>
>
>
> Jan 23 11:06:03.723: //3261564/EBB225000000/SIP/Msg/ccsipDisplayMsg:
>
> Received:
>
> ACK sip:903330100045@ xxx.xxx.xxx.xxx:5060 SIP/2.0
>
> Via: SIP/2.0/TCP xxx.xxx.xxx.xxx:5060;branch=z9hG4bK1ec5d7b7426e8
>
> From: "Gary Parker" sip:+441509635635@ xxx.xxx.xxx.xxx
> ;tag=1460625~6c2496f4-28ae-4afc-bfa9-0620307b8c3e-103494796
>
> To: sip:903330100045@ xxx.xxx.xxx.xxx ;tag=EEDE83C-F2E
>
> Date: Mon, 23 Jan 2023 11:06:03 GMT
>
> Call-ID: ebb22500-1ee1b910-1cb56-87a27d9e@ xxx.xxx.xxx.xxx
> <ebb22500-1ee1b910-1cb56-87a27d9e at 158.125.162.135>
>
> User-Agent: Cisco-CUCM12.5
>
> Max-Forwards: 70
>
> CSeq: 101 ACK
>
> Allow-Events: presence, kpml
>
> Content-Length: 0
>
>
>
>
>
> Timestamp: 3757316763723
>
> UTC Timestamp:3757316763723
>
>
>
>
>
> --
>
> Gary Parker
>
> Unified Communications Service Manager
>
> Loughborough University, IT Services
>
> Phone - +441509635635 <+441509635635>
>
> Teams - g.j.parker at lboro.ac.uk <callto:g.j.parker at lboro.ac.uk>
>
> https://www.osx.ninja/pubkey.txt
>
>
>
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://puck.nether.net/pipermail/cisco-voip/attachments/20230127/6957dbf2/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: favicon.ico
Type: application/octet-stream
Size: 1406 bytes
Desc: not available
URL: <https://puck.nether.net/pipermail/cisco-voip/attachments/20230127/6957dbf2/attachment.obj>