Well it sounds like it may be a firmware thing if upgrading allowed dtmf over skinny to work (which was the more odd of the two issues).
You could grab some pcap's to get a more clear picture. Thanks, Ryan -------- Original Message -------- From: Jonathan Charles <[email protected]> Sent: Tuesday, July 7, 2015 08:20 PM To: Ryan Huff <[email protected]> Subject: Re: [cisco-voip] Cisco 8841/51 not sending DTMF... CC: [email protected] >Just RTP-NTE on the gateway... verified dial peer matched... > >On Tue, Jul 7, 2015 at 7:03 PM, Ryan Huff <[email protected]> wrote: > >> On the intetnal side, do your skinny ports have access to an mtp? >> >> On the external side, what DTMF signaling methods are you supporting? Just >> rtp-nte? >> >> Do you have any other SIP phones at this site/cluster? >> >> Thanks, >> >> Ryan >> >> >> -------- Original Message -------- >> From: Jonathan Charles <[email protected]> >> Sent: Tuesday, July 7, 2015 07:44 PM >> To: Ryan Huff <[email protected]> >> Subject: Re: [cisco-voip] Cisco 8841/51 not sending DTMF... >> CC: [email protected] >> >> I am SCCP to CUC; SIP to SIP for PSTN (SIP trunk to CUBE, SIP trunk to CL) >> >> On Mon, Jul 6, 2015 at 3:27 PM, Ryan Huff <[email protected]> wrote: >> >>> Are you sip to cuc ab d the pstn? If so, what is your dtmf support in >>> your trunks? >>> >>> Thanks, >>> >>> Ryan >>> >>> >>> -------- Original Message -------- >>> From: Jonathan Charles <[email protected]> >>> Sent: Monday, July 6, 2015 04:11 PM >>> To: [email protected] >>> Subject: [cisco-voip] Cisco 8841/51 not sending DTMF... >>> >>> We have a site with new Cisco 8841 and 51 phones (CUCM 10.5.2), running >>> 10.2.2.16, and they are not sending DTMF externally... or internally to >>> voicemail. >>> >>> An IP Communicator does send DTMF without issue. >>> >>> Any known issues with these new phones? >>> >>> >>> >>> >>> Jonathan >>> >> >>
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