Front Panel Leds; Figure 2-3: Location Of Front Panel Leds; Table 2-2: Functionality Of The Front Panel Leds - AudioCodes Mediant 1000 User Manual

The front panel of the power supply unit features a power supply LED that is lit green when
the Mediant 1000 is powered up. If this LED does not light up, a power supply problem may
be present.
2.1.1.4

Front Panel LEDs

Figure 2-3 below, shows the location of the front panel LEDs on the Mediant 1000. They
are described below in
LED Location
1
RJ-48c
Ethernet
2
Ports I &
II
General
3
Purpose
Power
4
Supply
User's Manual
Table 2-2.

Figure 2-3: Location of Front Panel LEDs

Table 2-2: Functionality of the Front Panel LEDs

Color State
On
Trunk is synchronized (normal operation)
Green
Loss due to any of the following 4 signals:
On
Red
On Link OK.
Green
Blinking Data is being received.
Yellow
On
Normal working condition.
Green
Blinking Software load / initialization.
Green
On
Failure. A fatal error has occurred.
Red
The LED of each AC power supply is lit green when the
On
Green
power supply is operating correctly.
Either there is a failure / disruption in the AC power
- Off
supply or the power is currently not being supplied to
the Mediant 1000 through the AC power supply entry.
LED Indication
Loss of Signal
LOS
Loss of Frame
LOF
Alarm Indication Signal (the Blue Alarm)
AIS
Remote Alarm Indication (the Yellow Alarm)
RAI
28
Digital Mediant 1000
This general
purpose LED is
used to indicate the
status of the CPU,
fans, etc.
Document # LTRT-66401