User manual

DYNAMIX IP PHONE 510. User manual
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9 Echo test text: echo test number in text format
9 Refresh time: IAX refresh time
9 Enable Register: enable or disable register
9 IAX(Default Protocol): Set IAX 2 as the default protocol to initial the call ( not answering) ,
if not the system will choose SIP as default. But you can still use SIP by config the prefix in
dial plan
9 Enable G.729: Using G.729 speech coding mandatory consultations
4. Advance
4.1、 Stun
9 STUN NAT Transverse：STUN NAT Transverse status true or false
9 STUN Server Addr: configure stun server address;
9 STUN Server Port: configure stun server port default 3478
9 STUN Effect Time: stun detect NAT type interval time .If NAT found a link inactive for
a certain time , it will close the link so you need to send a packet within a interval tome to
keep the link alive
9 Local SIP Port： config local SIP port , default as 5060Use Stun：enable/disable SIP STUN
9 Attention：SIP STUN is used for NAT transverse. When you config STUN server’s
addressand port (default 3478) and enable it, then you can use the normal SIP server to make
the IP phone transverse NAT