05-15-2013 07:29 AM - edited 03-16-2019 05:19 PM
Hi
We have CME connected with ISP via sip trunk
We are experiencing two issues
1) with call forwarding
2) with the snr
It seems that the from in the sip header is the originating A number which is not be recognized by the ISP which is expecting any did from the sip trunk and not any other number in the FROM header
So we need to modify the sip-header Diversion and here i need you help
DID Range: 25558050- 25558059
Pilot: 25558050 (is the number which registered with the sip trunk)
A number: 22551256
B number: 25558051
25558051 is forwarded to 99445555
I see that we sent invite to ISP but in the FROM we have 22551256 which the ISP not recognized this number/
We have to change it to sip trunk DIDs .ALSO i dont see to send 180 ringing butr we are send directly 183..Pls advice
INVITE sip:99445555@bbtb.cyta.com.cy:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.10.4:5060;branch=z9hG4bK8D2054
From: <sip:22551256@bbtb.cyta.com.cy>;tag=6BBEB8-B17
To: <sip:99445555@bbtb.cyta.com.cy>
Trace:
///////////////////////
000383: May 15 11:45:43.723: //-1/xxxxxxxxxxxx/SIP/Msg/ccsipDisplayMsg:
Received:
INVITE sip:25558051@192.168.10.4:5060 SIP/2.0
Max-Forwards: 8
Via: SIP/2.0/UDP 10.224.42.132:5060;branch=z9hG4bK7mjzv5772gs6mkzvq2tcfm9v5
To: "25558051 25558051" <sip:25558051@bbtb.cyta.com.cy>;cscf
From: <sip:22551256@fmc.cyta.com.cy;user=phone>;tag=h7g4Esbg_1681470739-1368618399853-
Call-ID: BW1446398531505131781641981@10.224.50.81
CSeq: 335658039 INVITE
Contact: <sip:sgc_c@10.224.42.132;transport=udp>
Record-Route: <sip:10.224.42.132;transport=udp;lr>
Min-Se: 600
P-Asserted-Identity: <sip:22551256@fmc.cyta.com.cy;user=phone>
P-Called-Party-ID: <sip:25558050@bbtb.cyta.com.cy>
Privacy: none
Session-Expires: 1800
Content-Type: application/sdp
Content-Length: 491
Allow: ACK, BYE, CANCEL, INVITE, OPTIONS, PRACK, REFER, NOTIFY, INFO, UPDATE
Accept: application/media_control+xml
Accept: application/sdp
Accept: application/x-broadworks-call-center+xml
Accept: multipart/mixed
v=0
o=BroadWorks 140580428 1 IN IP4 10.224.42.132
s=-
c=IN IP4 10.224.42.6
t=0 0
m=audio 29920 RTP/AVP 18 8 100
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=yes
a=rtpmap:8 PCMA/8000
a=rtpmap:100 telephone-event/8000
a=fmtp:100 0-15
a=sqn: 0
a=cdsc: 1 audio RTP/AVP 18 8 100
a=cpar: a=rtpmap:18 G729/8000
a=cpar: a=fmtp:18 annexb=yes
a=cpar: a=rtpmap:8 PCMA/8000
a=cpar: a=rtpmap:100 telephone-event/8000
a=cpar: a=fmtp:100 0-15
a=cdsc: 4 image udptl t38
a=sendrecv
a=ptime:20
000384: May 15 11:45:43.735: //224/CF32F22D8173/SIP/Msg/ccsipDisplayMsg:
Sent:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.224.42.132:5060;branch=z9hG4bK7mjzv5772gs6mkzvq2tcfm9v5
From: <sip:22551256@fmc.cyta.com.cy;user=phone>;tag=h7g4Esbg_1681470739-1368618399853-
To: "25558051 25558051" <sip:25558051@bbtb.cyta.com.cy>;cscf
Date: Wed, 15 May 2013 11:45:43 GMT
Call-ID: BW1446398531505131781641981@10.224.50.81
CSeq: 335658039 INVITE
Allow-Events: telephone-event
Server: Cisco-SIPGateway/IOS-12.x
Content-Length: 0
000385: May 15 11:45:43.735: //224/CF32F22D8173/SIP/Msg/ccsipDisplayMsg:
Sent:
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 10.224.42.132:5060;branch=z9hG4bK7mjzv5772gs6mkzvq2tcfm9v5
From: <sip:22551256@fmc.cyta.com.cy;user=phone>;tag=h7g4Esbg_1681470739-1368618399853-
To: "25558051 25558051" <sip:25558051@bbtb.cyta.com.cy>;cscf;tag=6BAB34-2590
Date: Wed, 15 May 2013 11:45:43 GMT
Call-ID: BW1446398531505131781641981@10.224.50.81
CSeq: 335658039 INVITE
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
Allow-Events: telephone-event
Contact: <sip:25558051@192.168.10.4:5060>
Record-Route: <sip:10.224.42.132;transport=udp;lr>
Server: Cisco-SIPGateway/IOS-12.x
Content-Length: 0
000386: May 15 11:45:48.731: //226/CF32F22D8173/SIP/Msg/ccsipDisplayMsg:
Sent:
INVITE sip:99445555@bbtb.cyta.com.cy:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.10.4:5060;branch=z9hG4bK8D2054
From: <sip:22551256@bbtb.cyta.com.cy>;tag=6BBEB8-B17
To: <sip:99445555@bbtb.cyta.com.cy>
Date: Wed, 15 May 2013 11:45:48 GMT
Call-ID: D22E7ED5-BC8B11E2-817AF6C2-2862DEAD@192.168.88.14
Supported: 100rel,timer,resource-priority,replaces,sdp-anat
Min-SE: 1800
Cisco-Guid: 3476222509-3163230690-2171860674-0677568173
User-Agent: Cisco-SIPGateway/IOS-12.x
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
CSeq: 101 INVITE
Timestamp: 1368618348
Contact: <sip:22551256@192.168.10.4:5060>
Expires: 60
Allow-Events: telephone-event
Max-Forwards: 7
Session-Expires: 1800
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 247
v=0
o=CiscoSystemsSIP-GW-UserAgent 3903 9766 IN IP4 192.168.10.4
s=SIP Call
c=IN IP4 192.168.10.4
t=0 0
m=audio 18256 RTP/AVP 8 101
c=IN IP4 192.168.10.4
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
000387: May 15 11:45:48.835: //226/CF32F22D8173/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 192.168.10.4:5060;received=10.228.67.248;branch=z9hG4bK8D2054
To: <sip:99445555@bbtb.cyta.com.cy>;tag=h7g4Esbg_2119287777-1368618404992
From: <sip:22551256@bbtb.cyta.com.cy>;tag=6BBEB8-B17
Call-ID: D22E7ED5-BC8B11E2-817AF6C2-2862DEAD@192.168.88.14
CSeq: 101 INVITE
Contact: <sip:sgc_c@10.224.42.132;transport=udp>
Record-Route: <sip:10.224.42.132;transport=udp;lr>
P-Asserted-Identity: <sip:99445555@bbtb.cyta.com.cy;user=phone>
Privacy: none
Content-Type: application/sdp
Content-Length: 223
Session: Media
P-Early-Media: sendonly
Allow: ACK, BYE, CANCEL, INVITE, OPTIONS, PRACK, REFER, NOTIFY, UPDATE, INFO
v=0
o=BroadWorks 140580512 1 IN IP4 10.224.42.132
s=-
c=IN IP4 10.224.42.7
t=0 0
m=audio 58606 RTP/AVP 8 101
c=IN IP4 10.224.42.7
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
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Regards
Chrysostomos
05-15-2013 08:10 AM
Chrys,
This is a bit difficult..The second invite does not use a diversion header..rather it uses a From header. We can only change the From header if your normal calls use a different header for CLI
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"opportunity is a haughty goddess who waste no time with those who are unprepared"
05-15-2013 01:24 PM
Hi mate
what is your suggestion here. What is the solution? We have to find something :)
Sent from Cisco Technical Support iPhone App
05-15-2013 01:29 PM
Can you do a test call outbound call for normal calls..I want to see if you PAI (P-asserted-identity) or remote party id--If you do then we can configure sip profiles to change the FROM to use a valid DDI
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"opportunity is a haughty goddess who waste no time with those who are unprepared"
05-15-2013 04:41 PM
Hi All,
What I can see is a second INVITE from CME to ITSP, with the Originator CLID, so the ITSP will reject the call if they don't know the number.
Please try:
telephony-service
calling-number local
http://www.cisco.com/en/US/docs/voice_ip_comm/cucme/command/reference/cme_c1ht.html#wp1012060
HTH
--
Jorge Armijo
Please remember to rate helpful responses and identify helpful or correct answers.
05-16-2013 02:15 AM
Hi
i have add the above command and the call now its coming to the mobile.But we dont have audio.The CME connected directly to the ISP modem .Maybe they have enable NAT and this create the no two way audio/??
05-16-2013 02:25 AM
From the previous trace I can see that you are telling your ITSP to send media on ip:192.168.10.4..Can they connect to you on this IP address?
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"opportunity is a haughty goddess who waste no time with those who are unprepared"
05-16-2013 02:27 AM
aok
they give us a modem for the sip trunk.We have enabled dhcp @ the interface connected to modem ISP.The GW of their modem is 192.168.10.254 and our ip is 192.168.10.4/
So they use NAT right?
05-16-2013 02:31 AM
I am not sure but most likely. You might want to speak to them and clarify things
Please rate all useful posts
"opportunity is a haughty goddess who waste no time with those who are unprepared"
05-17-2013 06:46 AM
Hi
I have asked them to disable the nat.Now we have a different ip without nating
Now when i have a normal call everything looks fine
When i use SNR or call forward then call reach the destination number with SNR or with CF BUT we dont have audio
Pls check attached trace for normal call and call forward call
05-20-2013 12:59 AM
Aok
Did you have a time to check the traces?
As i wrote the call to th callforward reach the destination number but we dont have audio
Regards
Chrysostomos
09-13-2016 10:31 PM
Hi,
Do you have a solution for this issue. We are facing the same issue, Able to make inbound and outbound call but Call Forward / SNR has NO WAY AUDIO issue.
~ HRS
09-13-2016 11:11 PM
Hi,
This post is three years old, it may be best starting a new discussion with debugs and configs from your own CUBE.
The resolution may be completely different.
Thanks
Rob
11-06-2016 06:19 PM
Hi,
Call Forward started working after I enabled Media Flow-Around under Voice Service Voip.
Thanks,
Hari
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