[Asterisk-Users] Problems with DTMF on Polycomm Phones

[Doug]

At 15:36 11/7/2005, Krishna Sumanth Chava wrote:
>hi,
>
>Would like to have help in fixing the DTMF problem i am facing on Polycomm 
>Soundpoint IP Phones
>
>I am having the following network setup..
>
>I have my Asterisk PBX server connected to the Cisco 3620 Router with an 
>ethernet cable  which inturn is connected with a T1 circuit to my SIP 
>Provider..
>
>i have DTMF working on the Cisco 7940 phones but have problems with 
>working on Polycomms.. i am using G711u  codec.
>
>Will Appreciate your help if you can give me some comments and suggestions..


No problems here with Polycom 501s.  Using rfc2833 in "extensions"
in Asterisk.  Changing to "inband" sometimes helps.

What are your other settings?