What DTMF are you negotiating on both sides? I would assume RFC2833 end to end?
On Wed, Mar 2, 2016 at 4:39 PM, Aaron Banks <[email protected]> wrote: > > > This problem has been resolved but I thought I'd put it out to the group > for feedback, suggestions or general discussion. > > One the odd occasion, this customer (who has 8861,8841,7821 SIP phones) > calls a business with an IVR and the DTMF digits don't work. It's odd (and > infrequent). The caller waits after pressing a digit and eventually the > call drops. > > My solution is to reset the SIP trunk between CUCM (v10.5.2) and CUBE. In > all instances, the issue is resolved. On the other side of the CUBE is > service provider SIP trunks. > > My question to the group is do any of you have the same issue with SIP > phones? If so, what do you do? > > Aaron > > _______________________________________________ > cisco-voip mailing list > [email protected] > https://puck.nether.net/mailman/listinfo/cisco-voip > >
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