7(57)
Datum/Date
Rev
Dokumentnr/Documentnr
Uppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved
Kontr/Checked
Tillhör/Referens-File/Reference
1999-07-15
V
1531-BDV 113 08 Uen
INSTALLATION INSTRUCTION
Faktaansvarig - Subject responsible
4.2
PBX with more than one cabinet
A system comprising more than one cabinet is to be expanded in the following way:
1
Remove inserted PBAs from cabinet
(if necessary)
2
Prepare all cabinets included in the PBX by removing the break-off piece
on the cabinet sideplate(s)
that is to be mounted adjacent to another cabinet’s side plate
3
Now insert the shielding gaskets
(enclosed with expansion kit) in the hole
as shown below
4.2.1
Interconnection of Back Planes
Note: The connector is keyed.
B
A
B
A
B
A
Outer surface
of cabinet
B
B
NOTE:
For some markets, the cabinets are
already prepared for flat ribbon cable
connection and the shielding gaskets are
mounted.
Keyed
Flat ribbon cable 591 685/2
Interconnect the back planes of the adjusted cabinets using
the flat ribbon cable (591 685/2). Lead the cable through the
holes
that are equipped with shielding gaskets in the cabi-
net sideplates and connect the flat ribbon cable to the rele-
vant connector in the back plane.
B