Aastra Telecom 480I CT manual Configuring NAT Address and Port optional

Configuring the IP Phones

Advanced Network Settings

Aastra Web UI

Step Action

2Select Yes (enable) or No (disable) in the "Nortel NAT Traversal Enabled" field to enable or disable NAT for a Nortel network.

3Enter 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->Resetand click ..

Configuring NAT Address and Port (optional)

You can also configure a specific NAT address and port on the IP phone using the configuration files, IP Phone UI, or Aastra Web UI.

Configuration Files

For specific parameters you can set in the configuration files, see Appendix A, the section, “Network Address Translation (NAT) Settings” on page A-21.

IP Phone UI

Step Action

1For 9112i/9133i:

Press Ion the phone to enter the Options List.

For 480i/480i CT:

Press %on the phone to enter the Options List.

2Select SIP Settings.

Configuring the IP Phones

41-001129-00 Rev 09, Release 1.4.1 4-19