[cisco-voip] Cisco 8841/51 not sending DTMF...

Jonathan Charles jonvoip at gmail.com
Mon Jul 6 16:11:01 EDT 2015


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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