Yealink SIP-T58V/A

Setting Up Your System
81
Configure NAT traversal on a
per-line basis.
Details of Configuration Parameters:
Parameters
Permitted
Values
Default
sip.nat_stun.enable
0 or 1
0
Description:
Enables or disables the STUN (Simple Traversal of UDP over NATs) feature on the IP
phone.
0-Disabled
1-Enabled
Note: If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Network->Advanced->NAT->Active
Phone User Interface:
Settings->Advanced (default password: admin) ->Network->NAT->NAT Status
sip.nat_stun.server
IP address or
domain name
Blank
Description:
Configures the IP address or the domain name of the STUN (Simple Traversal of UDP over
NATs) server.
Example:
sip.nat_stun.server = 218.107.220.201
Note: If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Network->Advanced->NAT->STUN Server
Phone User Interface:
Settings->Advanced (default password: admin) ->Network->NAT->STUN Server
sip.nat_stun.port
Integer from
1024 to 65000
3478