Aastra Telecom SISIP 57I CT - Manual (Page 87)

Advanced Network Settings
41-001160-00, Rev 01 Release 2.0 4-21
Network Configuration of the IP Phones
Configuring the IP Phones
.
Aastra Web UI
Step Action
1 Click on Advanced Settings->Network->Advanced Network Settings.
2 Select Yes (enable) or No (disable) in the "Nortel NAT Traversal Enabled" field to enable or disable
NAT for a Nortel network.
3 Enter a time, in seconds, in the "Nortel NAT timer" field. Valid values are 0 to 2147483647.
Default is 60.
4 Click to save your settings.
Note: The session prompts you to restart the IP phone to apply the configuration settings.
5 Select Operation->Reset and click ..