AltiGen comm 600 - Manual (Page 18)

Alti-IP 600 Manual 8
This opens the AltiGen IP Phone Configuration window where, after
setting up an IP extension, you can set the following parameters for the
IP extension:
The left side of the IP Phone Configuration window displays all the
Alti-IP phone extensions that have been set up in the system. After
creating the IP extensions, you can set the following parameters: