请教如何设置callwithus？多谢！

Configuration Name
Make This the Primary Line to Call Out
7-Digit Dialing for USA & CAN   (Optional)	Enter Area Code e.g. "212".
Service Provider Proxy Server
Service Provider Proxy Server Port
Outbound Proxy Server
Outbound Proxy Server Port
User Name
Password

所有跟帖： 

• try sip.callwithus.com -siptester- ♂ (488 bytes) () 04/12/2011 postreply 10:26:33

• 谢谢，是这样的。前面加SIP。 -我来了- ♀ (0 bytes) () 04/12/2011 postreply 14:29:38