[asterisk-dev] Asterisk-11 DTMF bug ?

[Mark Murawski]

Er, small correction.  Asterisk clearly shows RTP *flowing*, but not 
receiving DTMF from 10.0.90.6




On 04/04/17 16:37, Mark Murawski wrote:
> Hey,
>
> So, I'm seeing an issue where a Polycom IP-550 with 4.1.1 firmware is
> sending RFC2833 DTMF packets as shown in the capture attached.  I can
> send pcaps as necessary, if needed.
>
> 10.0.90.6 is the Polycom 10.0.90.1 is Asterisk.
>
> So of course you do:
>> rtp set debug 10.0.90.6
>
> And then get the below, while the polycom is sending digits.  The packet
> capture clearly shows DTMF going to 10.0.90.1, but Asterisk is not
> picking them up.
>
> [2017-04-04 14:14:18.830] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:18.830] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
> [2017-04-04 14:14:18.850] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:18.850] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
> [2017-04-04 14:14:18.870] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:18.870] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
> [2017-04-04 14:14:18.890] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:18.890] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
> ...
> [2017-04-04 14:14:22.210] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:22.210] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
> [2017-04-04 14:14:22.230] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:22.230] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
> [2017-04-04 14:14:22.250] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:22.250] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
> [2017-04-04 14:14:22.270] VERBOSE[21403][C-00001424] res_rtp_asterisk.c:
> [2017-04-04 14:14:22.270] [C-00001424] Sent RTP P2P packet to
> 10.0.90.6:2242 (type 00, len 000160)
>
>
> I am running 11.20 on this particular box, for some specific reasons.
> I'm currently working out some other issues with the newer/latest 11's,
> so I'm on this for now.
>
> Before I start digging into the code, are there any known issues with
> DTMF/RFC2833 in this version?  Any workarounds I can implement?
>
>
>