AASTRA 7446ip (5446ip) Premium for BusinessPhone User Guide EN - Manual (Page 27)

Starting the Phone
3.4 Software Version and Communication Protocol
You can check which software version is currently installed in the phone. You
can also view the active communication protocol.
To view the software version and protocol, do the following:
1. Tap to open the Applications and Settings page.
2. Select Administrator Settings, Information, and then Log Off
Restriction.
These are the log off restriction settings:
Protocol Displays the protocol used (H.323).
Software
version The currently installed software version. The system
automatically checks for new software versions, and
when an update is available, a message appears during
logon, asking you if you want to install it.
3. Tap until you return to the main page.
21 8/1553-DBC 446 01 Uen B3 2008-09-10