AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 374 01/2011 Installation and activation
Upgrading the application release
• Select " Download ".
A message indicates the progress of the downloading phase.
At the end of the downloading operation, if the system version needs to be updated, the
system proposes it automatically. In this case, the system must be updated (refer to the
System version update phase).
If the system does not propose it, it is not necessary to update the system version. The
screen displays in this case.
•Click "Validate".
• The switchover window is then activated (See Section 6.7.2.3).