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Grandstream HT-286/HT-287 Configuration

Please note the following settings in your Grandstream device:


SIP Server: sip.nrtel.ca

Outbound Proxy: sip.nrtel.ca

SIP UserID: Your 7 digit extension account number


Preferred Vocoder: PCMU


Send DTMF: via RTP (RFC2833) Please ONLY select RTP


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