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Figure 11-2. Front panel of the DS3-ATM trunk module for the Stinger MRT 23
All status lights except line active (LA) are lit upon startup or restart and remain lit
until the trunk module passes power-on self test (POST).
Table 11-1 explains the DS3-ATM trunk module status lights.
Table 11-1. DS3-ATM trunk module status lights
Status
light
OF
RED
AD
YEL
LA
BYP
ALARM
ACT
Configuring a DS3-ATM trunk module
The Stinger unit creates a DS3-ATM profile containing the following parameters for
each DS3-ATM interface detected in the system.
The following parameters are shown with their default settings:
[in DS3-ATM/{ shelf-1 trunk-module-2 1 }]
name = 1:18:1
physical-address* = { shelf-1 trunk-module-2 1 }
enabled = no
Stinger® MRT Getting Started Guide
OF
RAI
AD
RX
PORT
YEL
LA
BYP
1
Color
Condition
Yellow
ON
Yellow
ON
Yellow
ON
Yellow
ON
Green
ON
Green
ON
Yellow
ON
Green
ON
Configuring a DS3-ATM Trunk Module
Configuring a DS3-ATM trunk module
TX
OF
RAI
AD
RX
PORT
YEL
LA
BYP
2
Indicates
Framing for the DS3 signal has been lost.
The DS3 signal has been lost.
An ATM Alarm Indication signal (AIS) is
detected.
The DS3 interface has detected Far End
Receive Failure indication transmitted from
the other side.
The DS3 interface is enabled and has not
detected any error conditions.
The line is in bypass mode. This is the default
mode for the interface with the card boots,
and when the line is disabled in the DS3-ATM
profile.
A problem with the trunk module or one of
its ports has been detected.
The module is active and functioning
normally.
TX
ALARM
ACT
11-3
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