[Freeswitch-users] Wrong RFC2833 in SDP on NEC phones

[Brian West]

Best option for you is to use 96 in the sofia profile you're using to  
talk to these broken devices.

/b

On Dec 8, 2009, at 12:41 PM, Fernando Gregianin Testa wrote:

> Dear list,
>
> Some Nec phones sends DTMF RFC2833 with payload 101 during the call,  
> but have negotiated a different one on SDP.
> When integrating with pabx NEC SV8500 and using phones DT700ITL32D-1  
> we notice this phone sends the following INVITE packet and RTP  
> packets: http://pastebin.freeswitch.org/11433
> Whole wireshark capture file is on http://gregianin.org/teste_voice_rfc2833.pcap
>
> Is there any parameter to tweak FS in such a way to force understand  
> 101 packets as DTMF?
> Thank you in advance!
>
> Fernando Testa
> PS: On pcap you have the following IPs:
>  FS at 10.91.10.210
>  Nec Pbx 10.91.10.22
>  phone 10.91.10.85
>
>
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