Quote:
Originally Posted by jephone
I tested again, it still doesn't work from my VOIP phone. It works from the regular phone and mobile phone. Is it because the my setting is not correct? How should I set? I don't understand some of the access numbers I can dial, but some I can't.
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In general, Voip phone has an
SEND DTMF option,it has 3 items:
1.in audio
2.via RTP(RFC2833)
3.via SIP INFO
via RTP(RFC2833) is the best selection.