Alcatel Temporis IP 600 Administrator's Manual page 54

Use Switch soft key to select the desired account (line) to be anonymous.
Press down key then Switch soft key to enable/disable the anonymous call function.
If you want to perform this function locally, press Save soft key.
If you would like to activate this function in your service provider, please down key and
enter the On Code and Off Code field. Whenever you enable/disable the anonymous
call function on your phone, it will automatically send these codes to the server.
Press down key then enable/disable the anonymous rejection function by pressing
Switch soft key.
If you want to configure the anonymous rejection with your service provider, please press down key
and enter the Reject On Code and Reject Off Code. Whenever you enable/disable the Rejection option on
your IP phone, it will automatically send these codes to the server.
Note:
To manage Anonymous Calls and Rejection codes you need to have admin or var rights. Check active
User Type before attempting to configure using phone interface.
Anonymous Call Rejection is only available for the current default account.
Press the OK key to save the changes.
To set the anonymous call service via Web interface:
Choose Account-> Basic-> Anonymous Call. Perform necessary changes. Please refer
Temporis IP 600 Administrator guide version 0.1 - 48 -