[Freeswitch-users] Double DSP payload?

Volodymyr Fedorov lexxua at gmail.com
Thu Nov 2 16:53:51 UTC 2017


Hey looks like this:
https://wiki.freeswitch.org/wiki/Variable_sdp_m_per_ptime

One leg has different ptime .

On Tue, Oct 31, 2017 at 7:04 PM, Luis Daniel Lucio Quiroz <
luis.daniel.lucio at gmail.com> wrote:

> Hi
>
> Is there a reason why freeswitch sends a double DSP payload in the SIP
> invite from a gateway? The problem is that the payload is too big that It
> gets fragmented and then it fails because of that.
>
> v=0
> o=FreeSWITCH 1509455513 1509455514 IN IP4 208.90.97.6
> s=FreeSWITCH
> c=IN IP4 208.90.97.6
> t=0 0
> m=audio 16724 RTP/AVP 0 101 13
> a=rtpmap:0 PCMU/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=rtpmap:13 CN/8000
> a=rtcp-mux
> a=rtcp:16724 IN IP4 208.90.97.6
> a=ptime:30
> m=audio 16724 RTP/AVP 18 0 8 3 101 13
> a=rtpmap:18 G729/8000
> a=fmtp:18 annexb=no
> a=rtpmap:0 PCMU/8000
> a=rtpmap:8 PCMA/8000
> a=rtpmap:3 GSM/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=rtpmap:13 CN/8000
> a=rtcp-mux
> a=rtcp:16724 IN IP4 2
>
> Any comments?
>
> --
> Luis Daniel Lucio Quiroz
> CISSP, CISM, CISA
> Linux, VoIP and much more fun
> www.okay.com.mx
>
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-- 
Best regards,
Volodymyr
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