Ascotel® IntelliGate® 2025/2045/2065 as of I7.9
Operation and Maintenance
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downloaded from the PBX to the terminal. When updating the PBX software this
can take several minutes for each AD2 terminal.
Aastra M530 and Aastra M535 also have a flash chip containing software. The up-
date mechanism is the same as the one described above. However a local power
supply is always required (Power over Ethernet is also possible with IP terminals).
6. 2. 4
Software for DECT systems
Ascotel® DECT radio unit
Fig. 95
Ascotel® DECT radio unit
The Flash memory on the Ascotel® DECT radio unit contains an area that cannot be
modified. It is used for starting the radio unit and receiving the software for the ra-
dio unit.
The actual software for the radio unit is contained in the PBX's system software. The
loaded software is tested when the radio unit starts up. If the loaded software is not
identical to the version in the system software, the software will be downloaded
from the PBX on to the Ascotel® DECT radio unit and stored in the Flash memory of
the Ascotel® DECT radio unit.
Office 135 and Office 160 DECT handsets
The software for the Office 135 and Office 160 DECT handsets, is updated via radio
(AIR download). This requires the handset to be logged on to system A.
The memory in the handsets is a Flash memory. The Flash memory contains an area
that cannot be modified. This area contains the handset's boot software.
The software for the handsets is contained in the PBX software package. The
loaded software is tested when the handset starts up. If the loaded software is not
Aerials
Flash memory
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