Ascotel® IntelliGate® 2025/2045/2065 as of I7.9
Operation and Maintenance
217
sy
d-
020
4/1.
7
– I7.
9
– 1
2
.2009
System Downgrade with Flash Card
The simplest way of obtaining an I5x system from an I6x (x<5) system is to replace
the Flash card with the loaded I5 system software (see
configuration data is also stored on the Flash card. On the 2065 system you also
need to replace the 64MB RAM card by a 32MB RAM card (see
). After the start-up the system is ready to operate again with the old sys-
tem configuration.
System Downgrade with Software Upload
If a Flash card with old system software is not available, follow the steps described
below:
1.
2065 system: Change the Flash card and RAM card (see
and
2.
Carry out an emergency upload as indicated in
.
3.
Once the system has started up, load the saved configuration data using AIMS
under
"Restore"
, and save the data in the PBX with
"Upload"
. The PBX reboots and
is then ready for operation with the old system software and the familiar system
configuration.
Note:
The I5 system software does not support the memory expansion of the
"I6 Update Set" and will output the corresponding error messages. The
I5 RAM and Flash cards are essential for a successful downgrade.
6. 4. 9
System Downgrade from I6.5 to I6.x (x<5)
A successful downgrade requires the existence of a corresponding system software
and valid configuration data. AIMS is backwards compatible, which means that
AIMS does not necessarily have to be changed.
System Downgrade with Flash Card
The simplest way of obtaining an I6.5 single system from an I6.x (x<5) system is to
replace the Flash card with the loaded system software (see
The configuration data is also stored on the Flash card. On the 2025/2045 system
you also need to replace the 64MB RAM card by a 32MB RAM card (
). After the start-up the system is ready to operate again with the old sys-
tem configuration.