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14
Change and add PBX Modules
The mainboard of the COMmander Basic has 4 universal module slots
(A to D, in the basic unit slots A and B are already in use) for the follow-
ing modules:
the COMmander 4S
module (in the basic unit in slot A).
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the COMmander 8a/b module (in the basic unit in slot B).
Besides this there is a module slot E for:
the COMmander 2TSM analog module (analog- door-, switching-
and music module)
The following limitation values have to be respected when extending
with further modules:
A maximum of 4 external S
A maximum of 32 internal subscribers can be managed. Each con-
nected telephone, fax machine etc. counts as an internal sub-
scriber.
A maximum of 3 COMmander 8a/b modules (also a maximum of 24
analog subscribers) can be inserted. The 4th universal module slot
is used for the COMmander 4S
Remove a Module
Press the lower controller locking lever a little bit downwards to the
cable space. At the same time remove the module vertically to the main-
board with the other hand
(Pic.
dle the module on the edge and in line to the slot connector.
Plug a Module in
Insert the module between both controller locking levers and press it
down vertically to the mainboard until it clicks into position.
Please pay attention to the fact that you have made the necessary set-
tings on each module before you put the module in again. Especially for
the terminator resistors and the switching of the S
nal) on the COMmander 4S
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COMmander 4S0 Module on page
Disconnect the device from the 230 Volt power supply and wait
another 10 seconds before you plug a module in or remove it.
e
As some components are sensitive to electrostatic discharge, it is
important to discharge yourself properly before touching the
board by hand or with tools. Touch a properly grounded, metallic
object e.g. a radiator or the case of a PC.
Change and add PBX Modules
ports can be managed.
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module.
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6). Pay attention to the fact that you han-
(Pic.
ports (internal/exter-
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module
(chapter Description of the
17).
Pic. 6: Pull out module
7).
Pic. 7: Plug Module in
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