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Allied Telesis AlliedView-EMS 4.0.2 Device-Manager User Manual

Page 436

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AlliedView™-EMS 4.0.2 Device Management Guide

Page 436 of 441

LED

State

Description

"DATA" Orange

Gray

For permanent circuits, HDLC packets are being exchanged

between the switch or router and another TE end system device

(normally another switch or router) over the respective B-channel.

For on-demand ISDN, there is a call up over the respective B-

channel.

No packet/data transmission over B-channel.

Network Service Modules