03-10-2009 11:50 AM - edited 03-15-2019 04:44 PM
I've got a 7937 IP Conference phone connected on a CUCM 6.0 server. The phone works fine when calling to/from extensions as well as outbound/inbound calls. However, after an outbound call is initiated it will not pass the DTMF tones so it can't enter pins for conference bridges, etc.
Any ideas?
03-10-2009 03:10 PM
which type of PSTN GW or trunk u r using.
Please use latest firmware for 7937.
Thanks
03-11-2009 07:20 AM
SIP trunk to an MPLS network.
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