AASTRA 480i User Manual

Advanced Network Settings

41-001129-00 Rev 09, Release 1.4.1

4-19

Configuring the IP Phones

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.

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 

..

For specific parameters you can set in the configuration files, see Appendix A, the section, 

 on 

page A-21.

1

For 9112i/9133i:
Press 

I

on the phone to enter the Options List.

For 480i/480i CT:
Press 

% on the phone to enter the Options List.

2

Select SIP Settings.