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Community Member

CME4.0 and Broadvoice SIP Trunk

I have a 2801 Router running CME 4.0 (1) and i can not get the DTMF relay to work I have used the RTP-NTE and that doesn't seem tpo work either

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Community Member

Re: CME4.0 and Broadvoice SIP Trunk

Looks like it could be a NAT issue...

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