Port interface cards, At-ar020, At-ar021 – Allied Telesis AT-VIEW PLUS 3.0 DEVICE MANAGEMENT User Manual
Page 248: At-ar020 at-ar021

Allied Telesyn
AT-VIEW PLUS
DEVICE MANAGEMENT
Port Interface Cards
This section describes the following Port Interface Cards supported in AT-View Plus Device
Manager :
AT-AR020
•
•
AT-AR021
•
AT-AR022
•
AT-AR023
•
AT-AR024
AT-AR026
•
AT-AR027
•
If one of these PICs is installed in a PIC bay of a Router (AT-AR400 series or AT-AR700 series), or
in a
Network Service Module (NSM)
of a Router or Layer 3 Switch (Rapier series), it is displayed in
the PIC bay of the device in the main window. The operations available for the main device include
the ports in any of these PICs.
AT-AR020
Device Manager LEDs for AT-AR020
LED
State
Description
HDLC packets are being exchanged between the switch or
router and another end system device (normally another switch
or router) over any of the B (data) channels.
No packet transmission over B channel.
B Data
Green
Gray
AT-AR021
PN 613-50665 Rev A
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