[SIPForum-discussion] Calling number without CLIP

Fri Nov 13 05:18:04 UTC 2009

As there is call transfe involved, the media negotiation should take place
betwee new parties. You can check that part, may be you can attach wireshark
traces.

-Ravishankar.

On Fri, Nov 13, 2009 at 1:58 AM, Muralidhar Sharma <
rmuralidharsharma at hotmail.com> wrote:

> Hello All,
>
>
> I am sorry if I am posting this in a wrong place.
>
> I have the following issue.
>
> Incoming SIP trunk from the service provider.
> When a BLOCKED ID call comes in, it is possible to answer, but a transfer
> or blind-transfer to a local extension will not work:
>
> The extension rings, it shows "UNKNOWN", the extension can pickup, there is
> a one way audio from the extension to the external caller, then the call
> gets disconnected after 5 seconds.
>
>
>
> Any advice will be of great help. Below is the content of trace on the
> trunk.
> ACK sip:*anonymous at 172.30.201.22:5071;transport=udp SIP/2.0*
> Contact: sip:172.20.42.10
> User-Agent: ABS GW v5.1.0
> To: sip:anonymous at anonymous.invalid;tag=718911255-1256146430722-
> From: sip:2124925275 at primary.related.globalipcom.com<sip%3A2124925275 at primary.related.globalipcom.com>
> ;tag=48383848cbd39b9d4a45aa8f21a744a0
> Call-ID: BW1333507222110091092844317 at 65.211.120.238
> CSeq: 1747889285 ACK
> Via: SIP/2.0/UDP
> 172.20.42.10;branch=z9hG4bK8c40d538834bf1a0db14d84b5b1255ca
> Max-Forwards: 70
> Content-Length: 0
>
> -------------------------------------------------
> 1256146442 -> RECEIVE MESSAGE FROM NETWORK (172.30.201.22:53011 [UDP])
> ----------------------utf8-----------------------
> SIP/2.0 200 OK
> To: <sip:2122145471 at 172.30.201.22:5071
> ;user=phone>;tag=175557147-1256146430800
> From: "Digrillioni Alfr" <sip:2124925249 at 172.20.42.10<sip%3A2124925249 at 172.20.42.10>
> >;tag=55cc7f25a049f1be9576d95c703b1380
> Call-ID: 191673d4cd92f0b0de8dd10e77f82b74 at 172.20.42.10
> CSeq: 163323327 INVITE
> Via: SIP/2.0/UDP
> 172.20.42.10;branch=z9hG4bK8311820cdb186980522c974497309528
> Supported:
> Contact: <sip:2122145471 at 172.30.201.22:5071;transport=udp>
> Allow: ACK,BYE,CANCEL,INFO,INVITE,OPTIONS,PRACK,REFER,NOTIFY
> Accept: multipart/mixed,application/media_control+xml,application/sdp
> Content-Type: application/sdp
> Content-Length: 207
>
> v=0
> o=BroadWorks 8576520 1 IN IP4 172.30.201.132
> s=-
> c=IN IP4 172.30.201.132
> t=0 0
> m=audio 12848 RTP/AVP 18 0 8 101
> a=ptime:20
> a=fmtp:18 annexb=no
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
> -------------------------------------------------
>
> 1256146442 -> [receiveSuccessfulMessage] Call:
> 191673d4cd92f0b0de8dd10e77f82b74 at 172.20.42.10 eqt: 1775 PROCEEDING_STATE
> received a message.
> 1256146442 -> 1175[CMotorCall::emitEventToMonitel] content size (lginfo):
> 652
> 1256146442 -> 1175[CMotorCall::emitEventToMonitel] CAC = 0 eqtCAC = -1
> 1256146442 -> 1175[CMotorCall::emitEventToMonitel] CAC = 0
> 1256146442 -> 1175[CMotorCall::emitEventToMonitel] Event sent on eqt : 1775
> 1256146442 -> [display_ipc_out] ------------ Begin ---------------
> 1256146442 -> SUCCESSFUL
> 1256146442 -> xx :        0
> 1256146442 ->     RELATIVE REQUEST : INVITE
> 1256146442 -> CLIR : 0
> 1256146442 -> COLP : 0
> 1256146442 -> SDP :
> 1256146442 ->   ADDRESS : 172.30.201.132 :12848
> 1256146442 ->   ALGOS :
> 1256146442 ->     G729
> 1256146442 ->     PCMU
> 1256146442 ->     PCMA
> 1256146442 ->     101
> 1256146442 ->   DIRECTION : SEND & RECEIVE
> 1256146442 -> [display_ipc_out] ------------- End ----------------
> 1256146442 -> [exec_ipc] in.
> 1256146442 -> [display_ipc_in] ------------ Begin ---------------
> 1256146442 -> neqt : 1775
> 1256146442 -> ACK
> 1256146442 -> [display_ipc_in] ------------- End ----------------
> 1256146442 -> [CMotorCallManager::onIncomingEvent] an event 10754 arrived
> on the eqt 1775.
> 1256146442 -> [CMotorCallManager::onIncomingEvent] state = ACCEPTED_STATE.
> 1256146442 -> [onIncomingEvent] ACK arrived.
> 1256146442 -> [receiveAckEvent] Call:
> 191673d4cd92f0b0de8dd10e77f82b74 at 172.20.42.10 eqt: 1775 ACCEPTED_STATE
> received an event.
> 1256146442 -> 1175[CMotorCall::emitAckMessage] SDP ok.
> 1256146442 -> SEND MESSAGE TO NETWORK (172.30.201.22:5071 [UDP]) (BUFF LEN
> = 482)
> *ACK sip:anonymous at 172.30.201.22:5071;transport=udp SIP/2.0*
> Contact: sip:172.20.42.10
> User-Agent: ABS GW v5.1.0
> To: sip:anonymous at anonymous.invalid;tag=718911255-1256146430722-
> From: sip:2124925275 at primary.related.globalipcom.com<sip%3A2124925275 at primary.related.globalipcom.com>
> ;tag=48383848cbd39b9d4a45aa8f21a744a0
> Call-ID: BW1333507222110091092844317 at 65.211.120.238
> CSeq: 1747889285 ACK
> Via: SIP/2.0/UDP
> 172.20.42.10;branch=z9hG4bK8c40d538834bf1a0db14d84b5b1255ca
> Max-Forwards: 70
> Content-Length: 0
>
>
> ----------------------utf8-----------------------
> INVITE sip:2124925275 at 172.20.42.10:5060 SIP/2.0
> Via: SIP/2.0/UDP 172.30.201.22:5071;branch=z9hG4bK5a16pv20d02hts80b741.1
> From: "Anonymous"<sip:anonymous at anonymous.invalid
> >;tag=718911255-1256146430722-
> To: "12124925275 12124925275"<
> sip:2124925275 at primary.related.globalipcom.com<sip%3A2124925275 at primary.related.globalipcom.com>
> >
> Call-ID: BW1333507222110091092844317 at 65.211.120.238
> CSeq: 1007990146 INVITE
> Contact: <sip:anonymous at 172.30.201.22:5071;transport=udp>
> Allow: ACK,BYE,CANCEL,INFO,INVITE,OPTIONS,PRACK,REFER,NOTIFY
> Accept: multipart/mixed,application/media_control+xml,application/sdp
> Supported:
> Max-Forwards: 69
> Content-Type: application/sdp
> Content-Length: 207
>
> v=0
> o=BroadWorks 8576561 1 IN IP4 172.30.201.132
> s=-
> c=IN IP4 172.30.201.132
> t=0 0
> m=audio 13108 RTP/AVP 18 0 8 101
> a=ptime:20
> a=fmtp:18 annexb=no
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
>
> SIP/2.0 100 Trying
> To: "12124925275 12124925275" <
> sip:2124925275 at primary.related.globalipcom.com<sip%3A2124925275 at primary.related.globalipcom.com>
> >
> From: "Anonymous" <sip:anonymous at anonymous.invalid
> >;tag=718911255-1256146430722-
> Call-ID: BW1333507222110091092844317 at 65.211.120.238
> CSeq: 1007990146 INVITE
> Via: SIP/2.0/UDP 172.30.201.22:5071;branch=z9hG4bK5a16pv20d02hts80b741.1
> Content-Length: 0
>
>
>
> *Thanks and Regards*
> **Sharma
>
>
>
> ------------------------------
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>
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-- 
Best regards,
Ravi shankar.
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