Quote:
Originally Posted by docknden1
At my end i am using a Siemens C475 IP phone with STUN enabled and the proxy as us.voxalot.com would be glad if any one could throw more light on the issue .
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What have you tried so far? Are you forwarding the SIP port used on your end? Is the C475 IP phone sending NAT keep alive packets? If you send me your number I'll call and see if the SIP packets give any clue.