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2.1.2 Front Panel LEDs
The following table describes the LED indicators on the front panel of the
MSAP2000 AAMS.
Table 1 LED status and description
LED Status Description
ACTV
(Green)
GREEN Normal Working
OFF CPU or Power Failure
FAIL(Red)
ON CPU or Auto-Detection
Failure
OFF Normal Working
SYS (Green) ON: NPU is running (Normal)
OFF: NPU is stopped
UpLINK SPD 1/2 (Green) ON: 100Mbps Ethernet connected
to port 1/2 when LNK is ON
OFF: 10Mbps Ethernet connected
to port 1/2 when LNK is ON Or
LNK is OFF
ULINK LNK 1/2 (Green) ON: Linked to Ethernet network
OFF: Not linked to any Ethernet
network
ADSL2/2+ 1~12 (Green) ON: The corresponding port is
linked to a ADSL2/2+ CPE
OFF: The corresponding port is
not linked to any ADSL2/2+ CPE
ALM (Red) ON Alarm Occur
TWINKLE Looptesting
OFF No Alarm