<sip:2...@=[remote Worker Client WAN IP]:63739;rinstance=60708d35865378b3;transport=TCP;x-sipX-privcontact=[Remote Worker Client Local IP]:%3A45216%3Btransport%3DTCP>
The firewall topology setting on x-lite is None. Please note, I am able to call x-lite and snom 370, which are on the same network as snom m3, without any problem. Thanks, On Wed, Dec 15, 2010 at 6:56 PM, Tony Graziano <[email protected]> wrote: > What is the registration look like in sipxconfig for the xlite? What are the > topology/firewall settings for xlite? > ============================ > Tony Graziano, Manager > Telephone: 434.984.8430 > Fax: 434.984.8431 > > Email: [email protected] > > LAN/Telephony/Security and Control Systems Helpdesk: > Telephone: 434.984.8426 > Fax: 434.984.8427 > > Helpdesk Contract Customers: > http://www.myitdepartment.net/gethelp/ > > ----- Original Message ----- > From: [email protected] > <[email protected]> > To: Discussion list for users of sipXecs software > <[email protected]> > Sent: Wed Dec 15 18:23:34 2010 > Subject: Re: [sipx-users] Remote Workers > > Below, I what I have gathered. Please, note that in this case that > remote worker client, behind NAT device x-lite 4 phone, is calling > local snom m3 phone. > > Looking at the trace the snom m3 is sending rtp packets to [Remote > Worker Client Local IP] instead of sipx server. Hence, I am not > getting sound. > > I didn't include rtp packets as they are not interesting. > > > INVITE sip:[email protected] SIP/2.0 > Via: SIP/2.0/TCP [Remote Worker Client Local > IP]:45216;branch=z9hG4bK-d8754z-52a225f7dfa4f976-1---d8754z-;rport > Max-Forwards: 70 > Contact: <sip:2...@[remote Worker Client Local IP]:45216;transport=TCP> > To: <sip:[email protected]> > From: "John Smith"<sip:[email protected]>;tag=82ad6ae8 > Call-ID: ZGVjOGYzMGVhYzk4YTEyYzc2ODlhMTkyMDA4ZTBiYjk. > CSeq: 2 INVITE > Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, > SUBSCRIBE, INFO > Content-Type: application/sdp > Proxy-Authorization: Digest username=... > Supported: replaces > User-Agent: X-Lite 4 release 4.0 stamp 58832 > Content-Length: 236 > > v=0 > o=- 12936924517193114 1 IN IP4 [Remote Worker Client Local IP] > s=CounterPath X-Lite 4.0 > c=IN IP4 [Remote Worker Client Local IP] > t=0 0 > m=audio 49516 RTP/AVP 107 0 8 101 > a=rtpmap:107 BV32/16000 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=sendrecv > > SIP/2.0 100 Trying > From: "John Smith"<sip:[email protected]>;tag=82ad6ae8 > To: <sip:[email protected]> > Call-Id: ZGVjOGYzMGVhYzk4YTEyYzc2ODlhMTkyMDA4ZTBiYjk. > Cseq: 2 INVITE > Via: SIP/2.0/TCP [Remote Worker Client Local > IP]:45216;branch=z9hG4bK-d8754z-52a225f7dfa4f976-1---d8754z-;rport=63739;received=[Remote > Worker WAN IP] > Content-Length: 0 > > SIP/2.0 200 OK > Via: SIP/2.0/TCP > 192.168.100.122:45216;branch=z9hG4bK-d8754z-52a225f7dfa4f976-1---d8754z-;rport=63739;received=[Remote > Worker Client WAN IP] > Max-Forwards: 70 > From: "Ivan Susanin" <sip:[email protected]>;tag=82ad6ae8 > To: <sip:[email protected]>;tag=gsl.785ganmh > Call-Id: ZGVjOGYzMGVhYzk4YTEyYzc2ODlhMTkyMDA4ZTBiYjk. > Cseq: 2 INVITE > Contact: <sip:2...@[snom Internal Client Local IP];line=42542> > Accept: application/sdp > Allow: INVITE, CANCEL, BYE, ACK, REGISTER, OPTIONS, REFER, SUBSCRIBE, > NOTIFY, MESSAGE, INFO, PRACK > Content-Disposition: session > User-Agent: snom-m3-SIP/02.11 (MAC=0004132ADA0E; HW=255) > Content-Type: application/sdp > Content-Length: 311 > Date: Wed, 15 Dec 2010 22:07:04 GMT > > v=0 > o=201 311850151 311850151 IN IP4 [SNOM Internal Client Local IP] > s=- > c=IN IP4 [SNOM Internal Client Local IP] > t=0 0 > a=sendrecv > m=audio 30484 RTP/AVP 0 8 101 > c=IN IP4 [SIPX Server WAN IP] > a=rtpmap:0 PCMU/8000 > a=rtpmap:8 PCMA/8000 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=sendrecv > a=x-sipx-ntap:X[SIPX Server Local IP]-[SIPX Server WAN IP];186 > > > > > On Mon, Dec 13, 2010 at 3:57 AM, Nikolay Kondratyev <[email protected]> wrote: >> You have to "mirror" the port on your switch. Or use hub. >> Sip trace from snom will show sip messages only. I need to see rtp traffic >> too. >> >> Let me describe the problem I encountered some time ago and I suspect it >> is >> your problem now. >> >> When remote worker calls local phone, sipx relays media through itself. >> For this sake sipx sends the following sdp offer to local phone: >> >> v=0 >> o=Nokia-SIPUA 63406697693656625 63406697693656625 IN IP4 192.168.12.200 >> s=- >> c=IN IP4 192.168.12.200 >> t=0 0 >> m=audio 30098 RTP/AVP 96 0 8 97 18 98 13 >> c=IN IP4 172.23.19.5 >> a=sendrecv >> a=ptime:20 >> a=maxptime:200 >> a=fmtp:96 mode-change-neighbor=1 >> a=fmtp:18 annexb=no >> a=fmtp:98 0-15 >> a=rtpmap:96 AMR/8000/1 >> a=rtpmap:0 PCMU/8000/1 >> a=rtpmap:8 PCMA/8000/1 >> a=rtpmap:97 iLBC/8000/1 >> a=rtpmap:18 G729/8000/1 >> a=rtpmap:98 telephone-event/8000/1 >> a=rtpmap:13 CN/8000/1 >> a=x-sipx-ntap:X172.23.19.5-81.211.30.104;38 >> >> Note two "c" lines... >> The first "on the session level" and the second "on the media level". >> The first "c" line is remote worker address, possibly remotly nated, and >> not >> reachable. >> The second "c" line is ip address of sipx. >> SDP rfc says that phone MUST use the second one. >> But alas... Not all phones do that... Some still send rtp to address >> specified in the first "c" line. >> >> That's why I want to see what is happening on the wire, so that one will >> see >> where does snom m3 sends rtp. >> >> Rgds, >> Nikolay. >> >>> -----Original Message----- >>> From: [email protected] >>> [mailto:[email protected]] On Behalf Of >>> Roman Gelfand >>> Sent: Friday, December 10, 2010 7:03 PM >>> To: Discussion list for users of sipXecs software >>> Subject: Re: [sipx-users] Remote Workers >>> >>> I am assuming you want to see all network activity coming and >>> out of snom m3. If so, I am not sure how to do a wireshark >>> trace on that. >>> >>> Actually, I could get a sip trace from snom m3. Would that do? >>> >>> Thanks >>> >>> On Fri, Dec 10, 2010 at 10:36 AM, Nikolay Kondratyev >>> <[email protected]> wrote: >>> > Can you capture a trace via wireshark on the port where m3 >>> is connected? >>> > The thing is that sipx does "media relay" for remote >>> workers, but sipx >>> > does it in a bit complicated way... >>> > Not all phones understand the way, sipx does "media relay". >>> > I suspect that snom does send rtp to remote worker but it >>> sends it to >>> > wrong address. >>> > Having network trace from the snom port, one will be able >>> to find out >>> > if the above is true. >>> > Rgds, >>> > Nikolay. >>> > >>> >> -----Original Message----- >>> >> From: [email protected] >>> >> [mailto:[email protected]] On Behalf Of Roman >>> >> Gelfand >>> >> Sent: Friday, December 10, 2010 5:51 PM >>> >> To: Discussion list for users of sipXecs software >>> >> Subject: Re: [sipx-users] Remote Workers >>> >> >>> >> The local phone is snom m3 and the remote phone is x-lite. >>> I did a >>> >> tcpdump on sipx server and it shows rtp traffic proxied to >>> the snom >>> >> phone. However, I don't see rtp traffic from snom phone to sipx. >>> >> >>> >> Please note, the external phone calls (via sip trunk) from remote >>> >> worker phone are working fine. So, it can't be remote >>> worker phone. >>> >> It sounds more like configuration on snom is wrong. I used sipx >>> >> server as outbound proxy on snom, but that didn't help. >>> >> >>> >> I am going to try to get you the trace logs asap. >>> >> >>> >> Thanks >>> >> >>> >> On Fri, Dec 10, 2010 at 6:27 AM, Tony Graziano >>> >> <[email protected]> wrote: >>> >> > What kind of phone? What does the registration look like? >>> >> How is the >>> >> > phone configured? Does tje remote firewall have sip alg and >>> >> spi disabled? >>> >> > ============================ >>> >> > Tony Graziano, Manager >>> >> > Telephone: 434.984.8430 >>> >> > Fax: 434.984.8431 >>> >> > >>> >> > Email: [email protected] >>> >> > >>> >> > LAN/Telephony/Security and Control Systems Helpdesk: >>> >> > Telephone: 434.984.8426 >>> >> > Fax: 434.984.8427 >>> >> > >>> >> > Helpdesk Contract Customers: >>> >> > http://www.myitdepartment.net/gethelp/ >>> >> > >>> >> > ----- Original Message ----- >>> >> > From: [email protected] >>> >> > <[email protected]> >>> >> > To: Discussion list for users of sipXecs software >>> >> > <[email protected]> >>> >> > Sent: Thu Dec 09 11:19:24 2010 >>> >> > Subject: [sipx-users] Remote Workers >>> >> > >>> >> > I register my local extension with sipx server over wan. >>> >> When I make >>> >> > an outbound (through sip trunk provider) call, everything >>> >> works great. >>> >> > When I call local extension, they could here me but I >>> can't here >>> >> > them. Why? >>> >> > >>> >> > Thanks in advance >>> >> > >>> >> > BTW... I have two phones registered with the same >>> extension. Tony >>> >> > mentioned some time ago that this could cause problems. >>> >> Could this be >>> >> > one of them? >>> >> > _______________________________________________ >>> >> > sipx-users mailing list >>> >> > [email protected] >>> >> > List Archive: http://list.sipfoundry.org/archive/sipx-users/ >>> >> > _______________________________________________ >>> >> > sipx-users mailing list >>> >> > [email protected] >>> >> > List Archive: http://list.sipfoundry.org/archive/sipx-users/ >>> >> > >>> >> _______________________________________________ >>> >> sipx-users mailing list >>> >> [email protected] >>> >> List Archive: http://list.sipfoundry.org/archive/sipx-users/ >>> > >>> > _______________________________________________ >>> > sipx-users mailing list >>> > [email protected] >>> > List Archive: http://list.sipfoundry.org/archive/sipx-users/ >>> > >>> _______________________________________________ >>> sipx-users mailing list >>> [email protected] >>> List Archive: http://list.sipfoundry.org/archive/sipx-users/ >> >> _______________________________________________ >> sipx-users mailing list >> [email protected] >> List Archive: http://list.sipfoundry.org/archive/sipx-users/ >> > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > _______________________________________________ > sipx-users mailing list > [email protected] > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > _______________________________________________ sipx-users mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-users/
