Yealink SIP-T19 E2 T4 Series, Administrator'S Manual

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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
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Parameters Permitted Values Default
Phone User Interface:
None
static.network.static_nat.addr IP address Blank
Description:
Configures the IP address to be advertised in SIP signaling.
It should match the external IP address used by the NAT device.
Example
:
network.static_nat.addr = 10.3.5.33
Note
: It works only if the value of the parameter “static.network.static_nat.enable” is set to
1 (Enabled). If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Network->NAT->Nat Manual->IP Address
Phone User Interface:
None
static.ice.enable 0 or 1 0
Description:
Enables or disables the ICE (Interactive Connectivity Establishment) feature on the IP phone.
0
-Disabled
1
-Enabled
Note:
To use ICE feature, you have to configure the STUN and/or TURN server address in
advance. If you change this parameter, the IP phone will reboot to make the change take
effect.
Web User Interface:
Network->NAT->ICE->Active
Phone User Interface:
None
static.sip.nat_turn.enable 0 or 1 0
Description:
Enables or disables the TURN (Traversal Using Relays around NAT) 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