Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 36

Maintenance and Trouble Clearing
FJTU-320-515-480
LED Color
FAIL/SVCE Red
Blinking red
Green
Off
LINE Red
Yellow
Off
LED Color
FAIL/SVCE Red
Blinking red
Green
Off
LED
FAIL/ON PTCT Red
Green
Off
Issue 9, May 1999
Table 2-7: LC1A-D1/-D1E/-D1E2 LED Descriptions
An internal failure, or the internal clock or building integrated timing supply
(BITS) output is down.
Unit MISMOUNT: the system is configured for a different mode, or the
mounted unit is not intended for use in the current configuration.
Normal operation (in service).
Standby or out of service.
The incoming signal has degraded or failed. A service-affecting alarm (such as
a bipolar violation [BPV] within a DS1, or an LOS, LOF, or bit error rate [BER]
exists.
One or more non–service-affecting path-level conditions exist. Possible
conditions include an AIS within the virtual tributary (VT) path, or an
unequipped code (UNEQ).
Normal operation.
Table 2-8: LC1A-F6/-F6C1/-F6T1 LED Descriptions
An internal failure, or the internal clock or BITS output is down.
Unit MISMOUNT: the system is configured for a different mode, or the
mounted unit is not intended for use in the current configuration.
Normal operation (in service).
Standby or out of service.
Table 2-9: LS1A-D1 LED Descriptions
Color
An internal failure
Switched to protect
Normal operation (in service)
FNC and FNC Customer Use Only
2.2: LED Descriptions
Meaning
Meaning
Meaning
Vol. ll, Page 480.2-6