V/S24T1 & V/S30E1 Front Panel Led Indicators - Motorola McIAS 1610 Series System Manual

2.8.6 V/S24T1 & V/S30E1 Front Panel LED Indicators
Light emitting diode (LED) indicators on the V/S24T1 and V/S30E1 boards provide
information about the state of the board as indicated below.
LED
NAME
Power
Board Reset
Red Alarm
Yellow Alarm
Carrier Signal
Remote Loopback
LED
COLOR
Green
Red
Red
Yellow
Green
Red
Table 2-9
V/S24T1 & V/S30E1 LED Indicator Functions
DESCRIPTION WHEN LIT
Power to the board has been turned on
with the On/Off switch.
Indicates that the board is in reset mode.
Indicates that McIAS is unable to
synchronize to the signal received from the
switch.
Indicates loss of frame synchronization
from the switch.
Indicates that the board is powered up and
receiving signal from external T1 or E1
facility.
Indicates remote loopback switch in
"loopback" position and T1 or E1
connections to the switch are operating
properly.
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