[Freeswitch-users] 180 with SDP converted to 183

[Michael Jerris]

it's not "converted", it's a different call.  FreeSWITCH sends 183 w/sdp
and I don't think we added a way to change that to 180 w/sdp

On Saturday, August 13, 2016, Volodymyr Fedorov <lexxua at gmail.com> wrote:

> Hi community!
> I have simple question on B - leg I`m getting 180 with SDP:
>
> SIP/2.0 180 Ringing
> Via: SIP/2.0/UDP 77.120.xxx.xxx;received=77.120.xxx.xxx;branch=
> z9hG4bKQQD0rvjpZecrB;rport=5060
> From: "380XX555555" <sip:380XX555555 at 77.120.xxx.xxx>;tag=ym07v0XXr79ZQ
> To: <sip:0XX444444 at 62.221.xxx.xxx>;tag=d68e8a0
> Call-ID: 5913dfbf-dbf1-1234-cfb6-002590773bfa
> CSeq: 95208960 INVITE
> Server: VegaTelecom
> Supported: timer,100rel
> Contact: <sip:0XX444444 at 62.221.xxx.xxx:5060;vtservice=b2buaservlet.
> siptosip;transport=udp>
> Content-Type: application/sdp
> Content-Length: 284
>
> v=0
> o=MG4000|2.0 323258 331209 IN IP4 62.221.xxx.xxx
> s=-
> c=IN IP4 62.221.xxx.xxx
> t=0 0
> m=audio 48910 RTP/AVP 8 101
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
> a=ptime:20
> a=X-vrzcap:vbd Ver=0 Mode=FaxPr ModemRtpRed=0
> a=X-vrzcap:identification bin=DSR2879 Prot=mgcp App=MG
>
> which is converted to the 183:
>
> 2016/08/13 15:07:29.954212 77.120.xxx.xxx:5060 -> 10.10.16.127:5060
> SIP/2.0 183 Session Progress
> Via: SIP/2.0/UDP 10.10.16.127;branch=z9hG4bKnjrrsr6jgI3hgw5UEO6x
> From: <sip:85000 at cc.out.co.com:5060>;tag=AwpvzqA
> To: <sip:0XX444444 at 77.120.xxx.xxx:5060>;tag=XB7eU5ctUyKDc
> Call-ID: fd0e5ed58368eb3abfe6ac75f500eb8d at 10.10.16.127
> <javascript:_e(%7B%7D,'cvml','fd0e5ed58368eb3abfe6ac75f500eb8d at 10.10.16.127');>
> CSeq: 1 INVITE
> Contact: <sip:0XX444444 at 77.120.xxx.xxx:5060;transport=udp>
> User-Agent: FreeSWITCH-mod_sofia/1.4.26-37~64bit
> Accept: application/sdp
> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER,
> REFER, NOTIFY
> Supported: timer, path, replaces
> Allow-Events: talk, hold, conference, refer
> Content-Type: application/sdp
> Content-Disposition: session
> Content-Length: 243
> Remote-Party-ID: "0XX444444" <sip:0XX444444 at 77.120.xxx.xxx>
> ;party=calling;privacy=off;screen=no
>
> v=0
> o=FreeSWITCH 1471072637 1471072638 IN IP4 77.120.xxx.xxx
> s=FreeSWITCH
> c=IN IP4 77.120.xxx.xxx
> t=0 0
> m=audio 17412 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=silenceSupp:off - - - -
> a=ptime:20
>
>
> So question is: Are there any possibility to keep 180 with SDP or it will
> be always converted to 183 ?
> Thank you in advance.
>
>
> --
> Best regards,
> Volodymyr
>
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