Connecting The Multi-Mount Rack And Rack-Mount Modules - Lucent Technologies DEFINITY Administrator's Manual

Installation
Connecting the Multi-Mount
Rack and Rack-Mount Modules
Connections to the Multi-Mount Rack are done via the back panel
(see Figure 3-2). The back panel elements are:
50-pin Amphenol port connects the Multi-Mount Rack to the
DEFINITY ECS analog circuit pack and the central office lines
for transmission of the signaling information. The circuit packs
to which the Rack-Mount Switch Modules can be connected are
the 8-port TN742 and the 16-port TN746.
Administration Port connects the Multi-Mount Rack and Rack-
Mount Modules to the administering computer or terminal.
DB9 ports for each Rack-Mount Module (A–L) provide for
simultaneous RS-232 communication between equipment at
the off-premise site and the on-premise site.
Four-position connector for the power supply that has a
matching plug on the power supply. The connector is polarized
and can be connected only in one way.
3-8
Issue 3 July 1997