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Android IP Video Phone D800 User Manual
119
STUN
Field name
Explanation
Simple Traversal of UDP through NATs (STUN) Settings
STUN NAT
Transversal
Shows STUN NAT Transverse estimation, true
means STUN can penetrate NAT, while False
means not.
STUN Server
Address
Set your SIP STUN Server IP address.
Server Port
Set your SIP STUN Server IP port.
Binding Period
Set STUN Binding Period . 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 Waitting Time
When use stun, call waiting for the response of the
stun overtime time.
Use Stun
Enable / disable SIP STUN.
Note:
SIP STUN is used to realize SIP penetration to NAT. If your phone
configures STUN Server IP and Port (default is 3478), and enable SIP Stun,
you can use the ordinary SIP Server to realize penetration to NAT.
PHONE
MEDIA