T1 nam leds, Troubleshooting – Paradyne T1 T1 Access Mux 926x User Manual
Page 184

2–
OK
OK
ALM
TST
BKP
SIG
OOF
ALM
SIG
OOF
ALM
1–
OK
9161
IN
OUT
IN
OUT
IN
OUT
IN
OUT
NET
DSX
NET
MON
DSX MON
NETWORK
DSX
POR
T
496-15051
Test
Jacks
LEDs
Troubleshooting
9-2
9161-A2-GH30-30
April 1998
T1 NAM LEDs
General Status LEDs
Label Indication
Color
What It Means
OK
Power and
Operational
Status
Green
ON
– NAM has power and is operational.
OFF – NAM is in a power-up self-test, or there is a
failure.
CYCLING – The unit is in Minimum mode. Requires an
FTP download.
ALM
System
Failure/
Self-Test
Red
ON
– NAM has just been reset, or an error or fault
has been detected.
OFF – No failures have been detected.
TST
Test Mode
Yellow
ON
– Loopback or test pattern in progress, initiated
locally, remotely, or from the network.
OFF – No tests are active.
BKP
Backup
Yellow
Not supported in this release. Remains off except during
a Lamp Test.