[Freeswitch-users] B-Leg Missing SPD payloads

[Volodymyr Fedorov]

Hi I have freeswitch connected to Huawei IMS and do not have this issue.
Maybe you are using two different profiles and on B profile there are no
codecs set? Or just try for test proxy_media mode.


On Nov 17, 2017 03:32, "Juan Pablo Godoy Macari" <jpgodoy at redvoiss.net>
wrote:

> Hello Everyone,
>
> I'm Trying to establish a SIP Trunk with a provider, but I'm encountering
> a strange problem. When I receive an INVITE from my provider its SDP have
> this format:
>
> v=0.
> o=- 1134042028 1134042029 IN IP4 XXXX.
> s=SBC call.
> c=IN IP4 XXXXX.
> t=0 0.
> m=audio 10042 RTP/AVP 8 0 116.
> a=rtpmap:8 PCMA/8000.
> a=rtpmap:0 PCMU/8000.
> a=rtpmap:116 telephone-event/8000.
> a=ptime:5.
> a=curr:qos local none.
> a=curr:qos remote none.
> a=des:qos mandatory local sendrecv.
> a=des:qos optional remote sendrecv.
> a=3gOoBTC.
>
> The problem is when my freeswitch is trying to call to the B-Leg its
> sending the SDP without any payloads:
>
> v=0.
> o=SBC 1510738948 1510738949 IN IP4 XXXXX.
> s=SBC.
> c=IN IP4 XXXXXX.
> t=0 0.
>
> Why is that? I debugged from the CLI (level 10) and I can't see any errors
> from Freeswitch. I tested this on versions 1.6.12 and 1.6.17 with the same
> results.
>
> I'm guessing that  Sofia or Freeswitch don't support the qos values, it's
> the only different thing from my others providers,
>
> I'll thank you any feedback guys.
> Regards,
> Juan Pablo Godoy.
>
>
>
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