Aastra 9000i Series Administrator's Manual page 242

IP Phone UI
Step Action
7 Enter a Proxy Port number in the Proxy Port field for accessing the SIP proxy server.
Default is 0.
8 Press Done to save the changes.
Configuring Registrar IP and Registrar Port
9 Select Registrar IP/Port.
10 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.
11 Enter a Registrar Port number in the Registrar Port field for accessing the SIP registrar server.
Default is 0.
12 Press Done to save the changes.
Enabling/Disabling the Use of the Registrar Server
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.
15 Press Done to save the changes.
Note: The session prompts you to restart the IP phone to apply the configuration settings.
16 Select Restart.
41-001343-01 Rev 02, Release 3.2.2 4-79