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STUN: By STUN server, the phone in private network could know the type of NAT and the NAT mapping IP and port
of SIP. The phone might register itself to SIP server with global IP and port to realize the device both calling and
being called in private network.
STUN
Item
explanation
Simple Traversal of UDP through NATs (STUN) Settings
STUN NAT Traversal
Shows STUN NAT Transverse estimation, true means STUN can penetrate
NAT, while False means not.
Server Address
Set your SIP STUN Server IP address.
Server Port
Set your SIP STUN Server Port.
Blinding Period(s)
Set STUN blinding period(s). If NAT server finds that a NAT mapping is idle
after time out, it will release the mapping and the system need send a STUN
packet to keep the mapping effective and alive.
SIP Waiting Time
Specify the sip wait stun time; you can input the time depended on your
network condition.
Local SIP Port
Configuration the local SIP Port, the default value is5060(this port immediate
effect ,modify, SIP call will use the modified port communication )
Sip Line Using STUN
Содержание COOFONE-D60
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