Connecting The Alarm Origination Cable - Lucent Technologies DEFINITY Installation For Adjuncts And Peripherals

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals 555-233-116
7 DEFINITY LAN Gateway System

Connecting the Alarm Origination Cable

Connecting the Alarm Origination
Cable
The alarm cable connects to the MDF and cross-connects to the customer-
supplied alarm equipment. See
1. Customer-supplied alarm equipment
2. Cross-connections to alarm equipment
3. Main distribution frame (MDF)
4. B25A 25-pair cable
5. Female ALARM Connector on alarm Y-cable
6. Unused RS-232 connector on alarm Y-cable
Figure 27. Connecting the Alarm Origination Cable
1. Connect the alarm Y-cable to the first connector associated with the alarm
circuit pack on the LAN gateway system on the rear of the system cabinet.
2. Attach the male Amphenol connector on a B25A cable to the female
Amphenol connector labeled ALARM on the alarm Y-cable.
3. Connect the opposite end of the B25A cable to the MDF.
Figure 27
NOTE:
Do not connect the RS-232 connector on the alarm Y-cable. The
standard alarm origination circuit uses an on-board modem that is
internally wired to the connector on the alarm Y-cable.
and Table 16.
cydfalm RPY 091197
7. Alarm Y-cable
8. System cabinet
9. Multi-function circuit pack (part of
LAN gateway)
10. Alarm circuit pack (part of LAN
gateway)
Issue 1
April 2000
103