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a5b69fce
2007 Apr 19
2
SIP kpml DTMF support in *
Hi,
I'm trying to connect Asterisk 1.4 and Cisco CallManager 5 using SIP
Trunk without MTP (media termination point). Howerver, Cisco 79xx phones
do not support RFC2833, they always notify CCM5 via SKINNY channel no
matter where they send RTP to.
For non-MTP trunk there's Out-of-band DTMF support in CCM5 called
"kpml". I wonder if Asterisk can support it.
I found an