Installation and Maintenance Manual - Aastra 5000 AMT/PTD/PBX/0058/4/6/EN
Installation and activation 01/2011 Page 375
Upgrading the system version
After upgrading the application release and if the system version must be updated, the
following screen is displayed:
• Indicate the access path for the directory containing the file, using the "Browse" key.
• If the path is known, enter it directly in the corresponding field.
The file for the new version of the (integrated) OS is available in the A5000_Infra folder of
the CD-ROM:
- SYS5000.1_R1.2A_A4_00.tar.gz (example)
•Select " Download ".
A message indicates the progress of the downloading phase.
At the end of the downloading operation, the switchover window is activated. (See
Section 6.7.2.3).
6.7.2.2.2 By USB key
The procedure is the same as the one for PC IMPORT: select the files from the specific
directories that must be created on the USB key:
• Create a system\ext directory under the system file root.
• Create a backup\ext directory under the application file root.
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