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DX-120 Installation and Maintenance Manual
I
NSTALLING
THE
DX-120
KSU Components (continued)
KSU A
SSEMBLY
– A
DD
-
ON
M
ODULES
•
Whenever you expand the DX-120 system, you install a module into one of the KSU cabinets.
•
Modules are connected to the various connectors on the 408M/E.
•
Modules are mounted using standoff posts.
-
Two standoff post sizes are used in the DX-120.
-
The APM4 modules must be installed using the 2.5 cm (nickel) standoffs.
-
All other modules use the 1.5 cm (brass) standoffs.
IMPORTANT!
Proper use of standoff is imperative to assure proper system operation.
KSU Components (continued on next page)
408M Connector
408E Connector to KSU2
MDM Connectors
AAM Connector
CPM
SLOT 3 DPM8 (J2 Connector)
COM4 or T1 OR ISDN (T1/PRI)
SLOT 1 DPM8 on Board 408 M/E (KSU1/KSU2)
COM4 On Board SLOT 1
T1 or ISDN (T1/PRI)
SLOT 2 APM4 (Dedicated Cable)
SLOT 4 DPM8 (J3 Connector)
SLOT 5
VM/AAM Connector
Connector
Normal/Cold
Start Strap
(Dedicated Cable)
Содержание comdial DX-120
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