[Freeswitch-users] FS No ACK for 200 OK from GW

[Anthony Minessale]

Try turning up logs so you get more info and get a complete trace

sofia global siptrace on
console loglevel debug
sofia loglevel all 9
sofia tracelevel alert

Also post things like this to https://freeswitch.org/jira not to the list.








On Thu, Nov 5, 2015 at 12:40 PM, Salman <msalman212 at gmail.com> wrote:

> Hello all,
>
> I am having a situation where 200 OK from a GW arrives at FS and can be
> seen in FS CLI but no ACK is generated. Here in INVITE and 200 OK packets
>  I am wondering what are the problematic headers I know contact is messy
> though. Shouldn't it at least generate an ACK ?.
>
> PUBLIC-IP:5070 =  FS
> PUBLIC-IP or PUBLIC-IP:5060 = GW(Kamailio)
>
> -------------------------- INVITE -------From FS to GW--------------------
>    INVITE sip:81205999 at public.domain.com SIP/2.0
>    Via: SIP/2.0/UDP PUBLIC-IP:5070;rport;branch=z9hG4bK4rSU85e8rjj6j
>    Max-Forwards: 70
>    From: "UserA" <sip:16910067 at PUBLIC-IP>;tag=BSNjv3XNrFU1m
>    To: <sip:81205999 at public.domain.com>
>    Call-ID: 8fe2118a-fe89-1233-2781-069be24d4191
>    CSeq: 83037069 INVITE
>    Contact: <sip:gw+pcall at PUBLIC-IP:5070;transport=udp;gw=pvcall>
>    User-Agent:
> FreeSWITCH-mod_sofia/1.4.23+git~20151023T152155Z~9fcf3e0c9a~64bit
>    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: 303
>    X-FS-Support: update_display,send_info
>    Remote-Party-ID: "UserA" <sip:16910067 at PUBLIC-IP
> >;party=calling;screen=yes;privacy=off
>
>    v=0
>    o=FreeSWITCH 1446729346 1446729347 IN IP4 PUBLIC-IP
>    s=FreeSWITCH
>    c=IN IP4 PUBLIC-IP
>    t=0 0
>    m=audio 16920 RTP/AVP 102 0 8 9 101 13
>    a=rtpmap:102 SPEEX/16000
>    a=rtpmap:0 PCMU/8000
>    a=rtpmap:8 PCMA/8000
>    a=rtpmap:9 G722/8000
>    a=rtpmap:101 telephone-event/8000
>    a=fmtp:101 0-16
>    a=ptime:20
>
>  ---------------------------------- 200 OK -------From GW to
> FS----------------------------
>     SIP/2.0 200 OK
>    Via: SIP/2.0/UDP
> PUBLIC-IP:5070;received=PUBLIC-IP;rport=5070;branch=z9hG4bK4rSU85e8rjj6j
>    To: <sip:81205999 at public.domain.com>;tag=shv30apv2f
>    From: "UserA" <sip:16910067 at PUBLIC-IP>;tag=BSNjv3XNrFU1m
>    Call-ID: 8fe2118a-fe89-1233-2781-069be24d4191
>    CSeq: 83037069 INVITE
>    Contact: <sip:k471p745 at v3n0qcki9ah1.invalid
> ;alias=182.178.237.31~20760~6;transport=ws>
>    X-Can-Renegotiate: true
>    Supported: ice,replaces,outbound
>    Content-Type: application/sdp
>    Content-Length: 597
>
>    v=0
>    o=- 464531514895581299 2 IN IP4 PUBLIC-IP
>    s=-
>    t=0 0
>    a=msid-semantic: WMS QT4IzXsqqeNv2uaXsBBrmLBlUeHKFOYKSRMh
>    m=audio 33416 RTP/AVP 0 8 9 101 13
>    c=IN IP4 PUBLIC-IP
>    a=rtpmap:0 PCMU/8000
>    a=rtpmap:8 PCMA/8000
>    a=rtpmap:9 G722/8000
>    a=rtpmap:101 telephone-event/8000
>    a=rtpmap:13 CN/8000
>    a=ssrc:4081787962 cname:HWxDJwiTLUiGrbg/
>    a=ssrc:4081787962 msid:QT4IzXsqqeNv2uaXsBBrmLBlUeHKFOYKSRMh
> 3f289eda-ce8d-4219-ac04-1147e6a14fdb
>    a=ssrc:4081787962 mslabel:QT4IzXsqqeNv2uaXsBBrmLBlUeHKFOYKSRMh
>    a=ssrc:4081787962 label:3f289eda-ce8d-4219-ac04-1147e6a14fdb
>    a=sendrecv
>    a=rtcp:33417
>
>
> --
> Regards
> Salman
>
>
>
>
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-- 
Anthony Minessale II       ♬ @anthmfs  ♬ @FreeSWITCH  ♬

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