Specifications

Cisco ONS 15327 Product Overview, R3.3

June 2002

Cisco ONS 15327 Product Overview

Alarm Collection and Display

Figure 21 External alarms and controls using a virtual wire conﬁguration

ONS 15327

Node 1

Virtual Wire #1 is

external control

trigger

Virtual Wire #1

Smoke

detector

Bell

Smoke

detector

ONS 15327

Node 2

ONS 15327

Node 3

ONS 15327

Node 4

Virtual Wire #1

Virtual Wire #1 Virtual Wire #1

= External alarm

= External control

Smoke

detector

Smoke

detector

55002