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Rack Installation
Issue 1 October 1998
3-7
Connector
ID/Label
Description Label Placement
ADMIN PORT RS-232, DB9 female
connector used to interface
with the Switch Management
Interface, running on a PC.
CARDs 0-11 Switch Card slots At the top of the
backplane, above the
connector pins.
DIGITAL PORTS
P106
50-pin male connector from
DEFINITY ECS Digital
ports to Switch Cards in slots
0-5 (see Table 3-2, for
pinouts and wiring details)
At the top of the 50 pin
connector.
PSTN
P105
50-pin male connector from
PSTN to Switch Cards in
slots 0-5 (see Table 3-4, for
pinouts and wiring details)
At the top of the 50 pin
connector
DIGITAL PORTS
P108
50-pin male connector from
DEFINITY ECS Digital
ports to Switch Cards in slots
6-11 (see Table 3-3, for
pinouts and wiring details)
At the top of the 50 pin
connector
PSTN
P107
50-pin male connector from
PSTN to Switch Cards in
slots 6-11 (see Table 3-5, for
pinouts and wiring details)
At the top of the 50 pin
connector
COMA ports 0-11 RS-232 DB9 female
connector used for Data.
Each Analog Switch Card is
provided with one COM
port.
Above connector.
(Lower of two DB-9
connectors)
COMB ports 0-11 Not used at this time.
Table 3-1. Backplane connectors defined