[Freeswitch-users] ICE SDP Params

Serge Yuriev me at nevian.org
Sun Sep 27 13:44:42 MSD 2015


Hello,

Any ideas on this?

-- 
Serge via mobile



-- 
Serge via mobile
> On 24 сент. 2015 г., at 20:48, Serge Yuriev <me at nevian.org> wrote:
> 
> Hello,
> 
> Endpoints involved:
> Cisco UCM
> FreeSWITCH (latest 1.6 GIT)
> 
> Call flow is rather simple:
>   <param name="enable-3pcc" value="proxy”/>
>   <param name="inbound-late-negotiation" value="true"/>
> 
> proxy and bypass media commented out
> 
> Receive
> 
> <extension name="from_cucm">
>   <condition field="network_addr" expression="^10\.0\.64\.6[1-6]$">
>     <action application="pre_answer"/>
>     <action application="transfer" data="${destination_number} XML internal"/>
>   </condition>
> </extension>
> 
> And in Internal plan route to carrier:
> 
> <extension name="mts_tascom">
> <condition field="destination_number" expression="^(17[0-5]\d\d)$">
>   <action application="set" data="continue_on_fail=true"/>
>   <action application="set" data="hangup_after_bridge=true"/>
>   <action application="bridge" data="sofia/gateway/mts_tascom-1/$1" />
> </condition>
> </extension>
> 
> recv 1221 bytes from udp/[10.0.64.63]:6060 at 20:34:55.093189:
>  ------------------------------------------------------------------------
>  INVITE sip:17000 at 10.0.64.100:6060 SIP/2.0
>  Via: SIP/2.0/UDP 10.0.64.63:6060;branch=z9hG4bK300821e56a448
>  From: "IT, ????? ??????" <sip:12550 at 10.0.64.63>;tag=357909~27154efa-6325-45a2-9e47-67e5d9302ebc-249342896
>  To: <sip:17000 at 10.0.64.100>
>  Date: Wed, 16 Sep 2015 17:34:55 GMT
>  Call-ID: 3d1a4f00-5f91a83f-24684-3f40000a at 10.0.64.63
>  Supported: 100rel,timer,resource-priority,replaces
>  Min-SE:  1800
>  User-Agent: Cisco-CP7942G/9.3.1
>  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:10.0.64.63:6060>;method="NOTIFY;Event=telephone-event;Duration=500"
>  Cisco-Guid: 1025134336-0000065536-0000139308-1061158922
>  P-Charging-Vector: icid-value="3D1A4F00000100000002202B3F40000A";icid-generated-at=msk-vo-s-ucm3;orig-ioi="IMS Inter Operator Identification"
>  Session-Expires:  1800
>  P-Asserted-Identity: "IT, ????? ??????" <sip:12550 at 10.0.64.63>
>  Remote-Party-ID: "IT, ????? ??????" <sip:12550 at 10.0.64.63>;party=calling;screen=yes;privacy=off
>  Contact: <sip:12550 at 10.0.64.63:6060>
>  Max-Forwards: 69
>  Content-Length: 0
> 
>  ------------------------------------------------------------------------
> send 400 bytes to udp/[10.0.64.63]:6060 at 20:34:55.093460:
>  ------------------------------------------------------------------------
>  SIP/2.0 100 Trying
>  Via: SIP/2.0/UDP 10.0.64.63:6060;branch=z9hG4bK300821e56a448
>  From: "IT, ????? ??????" <sip:12550 at 10.0.64.63>;tag=357909~27154efa-6325-45a2-9e47-67e5d9302ebc-249342896
>  To: <sip:17000 at 10.0.64.100>
>  Call-ID: 3d1a4f00-5f91a83f-24684-3f40000a at 10.0.64.63
>  CSeq: 101 INVITE
>  User-Agent: FreeSWITCH-mod_sofia/1.6.0+git~20150903T203652Z~6762f14140~64bit
>  Content-Length: 0
> 
>  ------------------------------------------------------------------------
> send 1676 bytes to udp/[10.0.64.63]:6060 at 20:34:55.095896:
>  ------------------------------------------------------------------------
>  SIP/2.0 183 Session Progress
>  Via: SIP/2.0/UDP 10.0.64.63:6060;branch=z9hG4bK300821e56a448
>  From: "IT, ????? ??????" <sip:12550 at 10.0.64.63>;tag=357909~27154efa-6325-45a2-9e47-67e5d9302ebc-249342896
>  To: <sip:17000 at 10.0.64.100>;tag=9NZXy4BKSB4cm
>  Call-ID: 3d1a4f00-5f91a83f-24684-3f40000a at 10.0.64.63
>  CSeq: 101 INVITE
>  Contact: <sip:mod_sofia at 10.0.64.100:6060>
>  RSeq: 2100659333
>  User-Agent: FreeSWITCH-mod_sofia/1.6.0+git~20150903T203652Z~6762f14140~64bit
>  Accept: application/sdp
>  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, PRACK, NOTIFY
>  Require: 100rel
>  Supported: precondition, 100rel, timer, path, replaces
>  Allow-Events: talk, hold, conference, refer
>  Content-Type: application/sdp
>  Content-Disposition: session
>  Content-Length: 901
> 
>  v=0
>  o=FreeSWITCH 1442403045 1442403046 IN IP4 10.0.64.100
>  s=FreeSWITCH
>  c=IN IP4 10.0.64.100
>  t=0 0
>  a=msid-semantic: WMS no6JiXqEFi18v7d8DbGarc1t7srxqe0E
>  m=audio 21850 RTP/SAVPF 18 9 8 0 3 101
>  a=rtpmap:18 G729/8000
>  a=rtpmap:9 G722/8000
>  a=rtpmap:8 PCMA/8000
>  a=rtpmap:0 PCMU/8000
>  a=rtpmap:3 GSM/8000
>  a=rtpmap:101 telephone-event/8000
>  a=fingerprint:sha-256 09:0E:1F:D3:0D:FD:F9:54:AA:FF:AD:7F:CC:0A:85:94:D6:16:38:9F:94:43:3F:78:AC:E8:FC:8B:2B:0C:83:CA
>  a=setup:actpass
>  a=rtcp-mux
>  a=rtcp:21850 IN IP4 10.0.64.100
>  a=ssrc:1443087231 cname:sXdALt5gCXfXVjVo
>  a=ssrc:1443087231 msid:no6JiXqEFi18v7d8DbGarc1t7srxqe0E a0
>  a=ssrc:1443087231 mslabel:no6JiXqEFi18v7d8DbGarc1t7srxqe0E
>  a=ssrc:1443087231 label:no6JiXqEFi18v7d8DbGarc1t7srxqe0Ea0
>  a=ice-ufrag:ksoCugWrzdPPiGkB
>  a=ice-pwd:un25HYb9LhXxqILA0Z2l6ODw
>  a=candidate:9999950793 1 udp 659136 10.0.64.100 21850 typ host generation 0
>  a=ptime:20
>  ------------------------------------------------------------------------
> recv 888 bytes from udp/[10.0.64.63]:6060 at 20:34:55.101106:
>  ------------------------------------------------------------------------
>  PRACK sip:mod_sofia at 10.0.64.100:6060 SIP/2.0
>  Via: SIP/2.0/UDP 10.0.64.63:6060;branch=z9hG4bK3008370972459
>  From: "IT, ????? ??????" <sip:12550 at 10.0.64.63>;tag=357909~27154efa-6325-45a2-9e47-67e5d9302ebc-249342896
>  To: <sip:17000 at 10.0.64.100>;tag=9NZXy4BKSB4cm
>  Date: Wed, 16 Sep 2015 17:34:55 GMT
>  Call-ID: 3d1a4f00-5f91a83f-24684-3f40000a at 10.0.64.63
>  CSeq: 102 PRACK
>  RAck: 2100659333 101 INVITE
>  Allow-Events: presence, kpml
>  Max-Forwards: 70
>  Content-Type: application/sdp
>  Content-Length: 376
> 
>  v=0
>  o=CiscoSystemsCCM-SIP 357909 1 IN IP4 10.0.64.63
>  s=SIP Call
>  c=IN IP4 0.0.0.0
>  t=0 0
>  m=audio 21850 RTP/AVP 9 0 8 3 18 101
>  a=rtcp-mux
>  a=rtpmap:9 G722/8000
>  a=ptime:20
>  a=rtpmap:0 PCMU/8000
>  a=ptime:20
>  a=rtpmap:8 PCMA/8000
>  a=ptime:20
>  a=rtpmap:3 GSM/8000
>  a=ptime:20
>  a=rtpmap:18 G729/8000
>  a=ptime:20
>  a=inactive
>  a=rtpmap:101 telephone-event/8000
>  a=fmtp:101 0-15
>  ------------------------------------------------------------------------
> send 617 bytes to udp/[10.0.64.63]:6060 at 20:34:55.101291:
>  ------------------------------------------------------------------------
>  SIP/2.0 200 OK
>  Via: SIP/2.0/UDP 10.0.64.63:6060;branch=z9hG4bK3008370972459
>  From: "IT, ????? ??????" <sip:12550 at 10.0.64.63>;tag=357909~27154efa-6325-45a2-9e47-67e5d9302ebc-249342896
>  To: <sip:17000 at 10.0.64.100>;tag=9NZXy4BKSB4cm
>  Call-ID: 3d1a4f00-5f91a83f-24684-3f40000a at 10.0.64.63
>  CSeq: 102 PRACK
>  Contact: <sip:mod_sofia at 10.0.64.100:6060>
>  User-Agent: FreeSWITCH-mod_sofia/1.6.0+git~20150903T203652Z~6762f14140~64bit
>  Accept: application/sdp
>  Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, PRACK, NOTIFY
>  Supported: precondition, 100rel, timer, path, replaces
>  Content-Length: 0
> 
>  ------------------------------------------------------------------------
> 
>> On 24 Sep 2015, at 19:45, Brian West <brian at freeswitch.org> wrote:
>> 
>> What is the call flow and devices involved? You shouldn't be getting the
>> webrtc SDP if your bridge line and settings are correct, can you
>> elaborate?  Also that second part looks like a bug those should go on JIRA.
> 
> -- 
> Serge S. Yuriev
> 
> 
> 



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