Avaya 03-300686 User Manual

Page 89

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Connecting external alarm indicators and auxiliary power

Issue 3 January 2008

89

Figure 43: Sample Issue 1 IPSI-2 alarm cable connectivity

To connect the external alarm indicators and the auxiliary power:

1. Connect 1 major (Brown-White and White-Brown) and 1 minor (Orange-White and

White-Orange) alarm input pair to the trunk/auxiliary field from the TN2312BP Adapter DB9
alarm connector. See

Table 14: Alarm Inputs at TN2312BP Adapter DB9 Alarm

Connector

on page 90. Alarms can be generated on adjunct equipment, sent to the Avaya

media gateway, and recorded and reported as “external alarms.” The adjunct equipment
must provide an isolated contact closure across the alarm leads provided by the Avaya
media gateway. The contact must be rated at a minimum of 60 VDC with a current carrying
capacity of 5 mA minimum.

2. Connect an external alarm output (Green-White and White-Green).

3. Note which device connects to which alarm and give this information to your Avaya

representative for troubleshooting purposes.

Contact

Closure on

IPSI-2

XFER48 BL-W
(-48VDC 120mA max)

GRD W-BL

XTALMA G-W

XTALMB W-G

Major (~AP1) W-O

Minor (~AP2) O-W

GRD W-O

GRD W-BR

-48V

GRD

XTALMA

XTALMB

Major

Minor

GRD

GRD

DB9 Alarm Cable

Cross Connect

808A

Emergency

Transfer

Panel

Alarm Bell,

Light, or

Indicator

UPS Alarms

Isolated

Contacts

60VDC, 5mA

Pin #

1

2

7

8

4
5

6

3

cydlips2 KLC 111104

48VDC
750mA

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