Aastra Telecom 9480i CT Series User Manual

41-001160-03, Rev 00, Releaes 2.4

4-77

Configuring Network and Session Initiation Protocol (SIP) Features

1

Press 

 on the phone to enter the Options List.

2

Select Administrator Menu.

3

Enter your Administrator password.
Note: The IP Phones accept numeric passwords only.

4

Select SIP Settings.

Select Proxy IP/Port.

Enter an IP address or fully qualified host name in the Proxy Server field. Default is 0.0.0.0.

Enter a Proxy Port number in the Proxy Port field for accessing the SIP proxy server.
Default is 0.

Press Done to save the changes.

Select Registrar IP/Port.

Enter an IP address or fully qualified host name in the Registrar Server field. Default is 0.0.0.0.

A global value of 0.0.0.0 disables registration. However, the phone is still active and you can dial 
using username@ip address of the phone. 

If the Registrar IP address is set to 0.0.0.0 for a per-line basis (i.e, line 1, line 2, etc.), then the 
register request is not sent, the "No Service" message does not display, and the message waiting 
indicator (MWI) does not come on.

Enter a Registrar Port number in the Registrar Port field for accessing the SIP registrar server.
Default is 0.

Press Done to save the changes.

13

Select SIP Register.

14

Press Change to set Register to "Yes" (enable) or "No" (disable). Default is “Yes”.

This parameter enables/disables the IP phone to register on the network.

Press Done to save the changes.

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