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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