Aastra 9143i Series Administrator's Manual page 215

Sip ip phone

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on the phone to enter the Options List.

Select Administrator Menu.

Enter your Administrator password.

Note: The IP Phones accept numeric passwords only.

Select Network Settings.

Select NAT Settings.

Select Nortel NAT.

Press Change to set either "Enabled" or "Disabled".

Press Done (3 times) to finish.

Note: The session prompts you to restart the IP phone to apply the configuration settings.

Select Restart.

41-001160-03, Rev 00, Releaes 2.4

Configuring Network and Session Initiation Protocol (SIP) Features

Network Settings

Troubleshooting

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