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b)
STUN
STUN
–
Simple Traversal of UDP through NAT
–
A STUN server allows a phone in a private network to
know its public IP and port as well as the type of NAT being used. The
equipment
can then use this
information to register itself to a SIP server so that it can make and receive calls while in a private
network.
STUN
Field Name
Explanation
STUN NAT Traversal
Shows whether or not STUN NAT Traversal was successful.
Server Address
STUN Server IP address
Server Port
STUN Server Port
–
Default is 3478.
Binding Period
STUN blinding period
–
STUN packets are sent at this interval to keep the NAT
mapping active.
SIP Waiting Time
Waiting time for SIP. This will vary depending on the network.
Local SIP Port
Port configure the local SIP signaling
