AASTRA 4425 IP Vision for BusinessPhone User Guide - Manual (Page 120)

Web Server
BusinessPhone – Dialog 4425 IP Vision 120
Settings - Programmable Keys
Access the web server.
See chapter “ Access the Web Server ” on page 114.
Click on the Settings folder in the menu on the left-hand side.
The Settings sub-menu will be displayed.
Programmable Keys Click.
The key layout of the telephone will be displayed in a table.
The Line 1 key and the Message waiting key are fixed, supervision
(MNS) keys can be programmed by the system administrator, all
others can be programmed with up to 24 digits each.
Click on the link of the desired key to modify its
programming.
(See figure above). The new dialog shows the current programming
and a text field for entering a new number.
Enter a new number
Enter the new number in the dedicated text field.
Save Click to store the changes.