Yealink SIP-T3 Administrator's Manual page 65

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
Default 0
Web UI Network > NAT > Manual NAT > Active
Parameter static.network.static_nat.addr
It configures the IP address to be advertised in SIP signaling.
It should match the external IP address used by the NAT device.
Description
Note: It works only if "static.network.static_nat.enable" is set to 1 (Enabled).
Permitted
IP Address
Values
Default Blank
Web UI Network > NAT > Manual NAT > IP Address
Parameter static.sip.nat_stun.enable
Description It enables or disables the STUN (Simple Traversal of UDP over NATs) feature.
Permitted 0-Disabled
1-Enabled
Values
Default 0
Web UI Network > NAT > STUN > Active
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > NAT > NAT Status
CP925/CP935W:
Phone UI
More > Advanced (default password: admin) > Network > NAT > NAT Status
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > NAT > NAT Status
Parameter static.sip.nat_stun.server
It configures the IP address or domain name of the STUN server.
Description
Note: It works only if "static.sip.nat_stun.enable" is set to 1 (Enabled).
Permitted
String
Values
Default
Blank
Web UI Network > NAT > STUN > STUN Server
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > NAT > STUN Server
CP925/CP935W:
Phone UI
More > Advanced (default password: admin) > Network > NAT > STUN Server
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > NAT > STUN Server
Parameter static.sip.nat_stun.port
Description It configures the port of the STUN server.
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