Yealink T40G

Phone Network
35
Web UI
Account->Register->NAT
Phone UI
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Advanced (default password: admin)->Accounts->Account X->NAT Status
T42G/T42S/T41P/T41S/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Advanced Settings (default password:
admin)->Accounts->AccountX->NAT Status
Note: Manual NAT cannot be configured via phone user interface.
Parameter
static.network.static_nat.enable
[2]
<y0000000000xx>.cfg
Description
It enables or disables the manual NAT feature on the IP phone.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Network->NAT->Nat Manual->Active
Parameter
static.network.static_nat.addr
[2]
<y0000000000xx>.cfg
Description
It configures the IP address to be advertised in SIP signaling.
It should match the external IP address used by the NAT device.
Example:
static.network.static_nat.addr = 10.3.5.33
Note: It works only if “static.network.static_nat.enable” is set to 1 (Enabled).
Permitted
Values
IP Address
Default
Blank
Web UI
Network->NAT->Nat Manual->IP Address
Parameter
static.sip.nat_stun.enable
[2]
<y0000000000xx>.cfg
Description
It enables or disables the STUN (Simple Traversal of UDP over NATs) feature on the IP
phone.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Network->NAT->STUN->Active
Phone UI
T54S/T52S/T48S/T48G/T46S/T46G/T29G:
Menu->Advanced (default password: admin) ->Network->NAT->NAT Status
T42G/T42S/T41P/T41S/T40P/T40G/T27P/T27G/T23P/T23G/T21(P) E2/T19(P) E2:
Menu->Settings->Advanced Settings (default password: admin)