HOLD SIP message problem - Printable Version +- Yealink Forums (http://forum.yealink.com/forum) +-- Forum: IP Phone Series (/forumdisplay.php?fid=4) +--- Forum: Phone specific topic (/forumdisplay.php?fid=12) +---- Forum: T2xP Series (/forumdisplay.php?fid=21) +---- Thread: HOLD SIP message problem (/showthread.php?tid=1431) |
HOLD SIP message problem - farhad.jalali@gmail.com - 03-17-2014 12:32 PM My T20 IP-Phone doesn't Ack to the OK message I passed to it while HOLD. IP-Phone[192.168.1.90:5062] -> SIP Server[192.168.1.250:6000] INVITE sip:09125170869@192.168.1.250:6000 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.90:5062;branch=z9hG4bK1308374903 From: "a7bf0b2e-41d2-44bf-984e-48535a93009b@192.168.1.250" <sip:800@192.168.1.250>;tag=733854603 To: "Jalali.Mobile" <sip:09125170869@192.168.1.250>;tag=1929990922 Call-ID: a7bf0b2e-41d2-44bf-984e-48535a93009b@192.168.1.250 CSeq: 2 INVITE Contact: <sip:800@192.168.1.90:5062> Content-Type: application/sdp Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE Max-Forwards: 70 User-Agent: Yealink SIP-T20P 9.61.0.70 Allow-Events: talk,hold,conference,refer,check-sync Content-Length: 194 v=0 o=- 20015 20016 IN IP4 192.168.1.90 s=SDP data c=IN IP4 0.0.0.0 t=0 0 m=audio 11788 RTP/AVP 8 101 a=rtpmap:8 PCMA/8000 a=fmtp:101 0-15 a=rtpmap:101 telephone-event/8000 a=sendonly SIP Server -> IP-Phone: SIP/2.0 200 Ok Via: SIP/2.0/UDP 192.168.1.90:5062;branch=z9hG4bK1308374903;rport=5062 From: "a7bf0b2e-41d2-44bf-984e-48535a93009b@192.168.1.250" <sip:800@192.168.1.250>;tag=733854603 To: "Jalali.Mobile" <sip:09125170869@192.168.1.250>;tag=1929990922 Call-ID: a7bf0b2e-41d2-44bf-984e-48535a93009b@192.168.1.250 CSeq: 2 INVITE Contact: <sip:09125170869@192.168.1.250> Content-Type: application/sdp Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE User-Agent: Yealink SIP-T20P 9.61.0.70 Allow-Events: talk,hold,conference,refer,check-sync Content-Length: 211 v=0 o=- 3517046709 3517046709 IN IP4 192.168.1.250 s=SDP data c=IN IP4 192.168.1.250 t=0 0 m=audio 16158 RTP/AVP 8 101 a=rtpmap:8 PCMA/8000 a=fmtp:101 0-15 a=rtpmap:101 telephone-event/8000 a=recvonly Then IP-Phone doesn't send ACK. and because of that the UnHold doesn't work. RE: HOLD SIP message problem - Yealink Support - 03-17-2014 04:43 PM Why don't you try the latest version? RE: HOLD SIP message problem - farhad.jalali@gmail.com - 04-05-2014 02:48 PM Firmware Version: 9.61.0.70 I Upgraded that to 9.72.0.30 but still I have that problem. RE: HOLD SIP message problem - farhad.jalali@gmail.com - 04-06-2014 11:39 AM This happens when I originate a call to the IP-Phone. RE: HOLD SIP message problem - Yealink Support - 04-10-2014 04:58 PM Do you use Mitel system? Can you try about below version? 9.60.0.132.rom |