[SIPForum-discussion] RFC2833 dtmf with inband dtmf

[Chet Curry]

I have searched the RFC's but I have not found the answer to my question.

Is it normal to transmit inband dtmf (audio frequencies) while also using
RFC 2833 DTMF events?

I am receiving calls from Level 3 with both being used.

-- 
*Chet Curry
Sr. Network Architect*

<http://www.telovations.com/>

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