Lucent Technologies Release 6 Benutzerhandbuch
DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Install and Wire Telephones and Other Equipment
Page 5-17
Connect External Alarm Indicators
5
Connect External Alarm Indicators
Alarm Input
Alarms can be generated on adjunct equipment, sent to the DEFINITY System,
and recorded and reported as “external alarms.” A typical major alarm
and recorded and reported as “external alarms.” A typical major alarm
input
is
from an Uninterruptible Power Supply (UPS).
1. Connect 1 major and 1 minor alarm
input
pair to the trunk/auxiliary field
from the AUX connector. See
Table 5-5
.
Alarm Output
The system provides a relay contact that can operate a customer-provided
alarm, such as a light or bell. The circuitry and power source are customer-
provided. The alarm device must not exceed a rating of more than 30 VAC RMS
or 60 VDC at 0.75 Amp.
alarm, such as a light or bell. The circuitry and power source are customer-
provided. The alarm device must not exceed a rating of more than 30 VAC RMS
or 60 VDC at 0.75 Amp.
1. Connect an external alarm
output
through pins 48 and 23 of the AUX
connector. See
Table 5-6
.
2. Note which device connects to which alarm and give this information to
your Lucent Technologies representative for troubleshooting purposes.
Table 5-5.
Alarm Inputs at AUX Connector
Color
AUX Connector
White-Blue
AP1 (Pin 26) Major Alarm Input
Blue-White
Ground (Pin 1)
White-Orange
AP2 (Pin 27) Minor Alarm Input
Orange-White
Ground (Pin 2)
Table 5-6.
Alarm Output at AUX Connector
Color
AUX Connector
Violet-Green
EXTALMA (Pin 48) Alarm Output
Green-Violet
EXTALMB (Pin 23) (Ground) Alarm Output