Specifications

31
Cisco ONS 15454 Product Overview, R3.3
May 2002
Cisco ONS 15454 Product Overview
Ethernet
Figure 18 External alarms and controls using a virtual wire configuration
Ethernet
The ONS 15454 integrates Ethernet access into the same SONET platform that
transports voice traffic. Service providers use Ethernet over SONET to augment TDM
services while delivering data traffic over existing facilities. The ONS 15454 supports
layer 2 switching and the ability to classify Ethernet traffic as defined in the IEEE
ONS 15454
Node 1
Virtual Wire #1 is
external control
trigger
Virtual Wire #1
Smoke
detector
Bell
Smoke
detector
ONS 15454
Node 2
ONS 15454
Node 3
ONS 15454
Node 4
Virtual Wire #1
Virtual Wire #1 Virtual Wire #1
= External alarm
= External control
Smoke
detector
Smoke
detector
44743