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Hello,

 

We have sucessfully configured Polycom IP335 phones. But when dialing the number the calls connects and IVR plays when dialing desired extensions the DTMF is not recognizing the entries.

 

 

1 REPLY 1
HP Recommended

It is always helpful to list what SIP server and the UCS version on the phones.

 

There are a few ways to send DTMF so it depends on what your system supports.  Here is a generic article on trouble shooting IVR issues.

http://community.polycom.com/t5/VoIP/FAQ-Phone-unable-to-send-DTMF-to-an-IVR-system-or-how-to/td-p/4...

4237

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