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Commissioning the system
11
Ensure that exchange line(s) and terminals can be answered and rung as
configured. Check that the correct lines/numbers and extension are
called and that good transmission is possible in both directions.
12
Switch off the mains power and check the operation of the power fail
extensions 20 and 21.
13
Restore the mains power and check that the system is fully operational.
14
Return the completed 2+8 Customer Configuration Form to the customer.
Commissioning procedure prior to lines
6.1.2
being connected
1
Fit and appropriately mark Telephone and System phone labels at all
equipped extensions.
2
Ensure that the MF /LD signalling of the System phones and telephones
are set as required.
Note
If the System phones are set to Loop-disconnect signalling, keying* after
going off-hook will switch the System phone to MF signalling. Going
on-hook will reset the System phone to LD signalling.
3
Set switch SS to the UP position in the configuration Switch bank SWl.
Also ensure that all switches in all four switch banks are set as required
(see Section 2.1.13
4
Replace CCU cover and follow the instructions in Section 4.1,
precautions
5
Check that the System mode (PBX, Keysystem and Exclusive line) and
the extension configured for call barring is correct and operational.
6
At each System phone extension check that the Loudspeaking facility on
System phones functions correctly by pressing the LOUDSPEAKER key or
EXTENSION key. Ensure that internal dial tone is heard and that the
volume can be adjusted.
7
Establish two simultaneous internal calls to check both speech paths are
operational. Intercom busy LED will be lit when the two internal calls are
established.
8
Remove the mains plug from the 13A power socket. The system may now
be subjected to pre-connection inspection.
9
Following a successful PCI, connect the exchange line(s) at the
exchange line IDCs, restore switch S8 to its down position and replace
the CCU cover. The system can now be powered up by replacing the
mains plug in the 13A power socket.
10
At each System phone extension check that at least one external
telephone number can be stored and transmitted.
6-2
Setting the
CCU
and switch on.
,
D!Lswitches).
Safety
TPU 1371 Issue 3 (4/91)
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