Yealink SIP-T2 Series Administrator's Manual page 53

Note: It works only if "static.sip.nat_stun.enable" is set to 1 (Enabled).
Permitted
IP Address or Domain Name
Values
Default Blank
Web UI Network->NAT->STUN->STUN Server
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Advanced (default password: admin) ->Network->NAT->STUN Server
Phone UI
T42G/T42S/T41P/T41S/T40P/T40G/T27G/T23P/T23G/T21(P) E2/T19(P) E2/CP920:
Menu->Settings->Advanced Settings (default password: admin) ->Network->NAT->STUN Server
Parameter static.sip.nat_stun.port
It configures the port of the STUN (Simple Traversal of UDP over NATs) server.
Example:
Description
static.sip.nat_stun.port = 3478
Note: It works only if "static.sip.nat_stun.enable" is set to 1 (Enabled).
Permitted
Integer from 1024 to 65535
Values
Default 3478
Web UI Network->NAT->STUN->STUN Port (1024~65535)
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Advanced (default password: admin) ->Network->NAT->STUN Port
Phone UI
T42G/T42S/T41P/T41S/T40P/T40G/T27G/T23P/T23G/T21(P) E2/T19(P) E2/CP920:
Menu->Settings->Advanced Settings (default password: admin) ->Network->NAT->STUN Port
Parameter static.ice.enable
Description It enables or disables the ICE (Interactive Connectivity Establishment) feature on the IP phone.
Permitted
0-Disabled
1-Enabled
Values
Default 0
Web UI Network->NAT->ICE->Active
Parameter static.sip.nat_turn.enable
Description It enables or disables the TURN (Traversal Using Relays around NAT) feature on the IP phone.
Permitted 0-Disabled
Values 1-Enabled
Default 0
Web UI Network->NAT->TURN->Active
Parameter static.sip.nat_turn.server
It configures the IP address or the domain name of the TURN (Traversal Using Relays around NAT) server.
Description
Example:
[2]
[2]
[2]
[2]
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
Phone Network
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