Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 40

Maintenance and Trouble Clearing
FJTU-320-515-480
LED Color
FAIL/SVCE Red
Green
Off
LINE Red
Off
LED Color
FAIL/SVCE Red
Green
Yellow
LINE Red
Green
Issue 9, May 1999
Table 2-17: TCA LED Descriptions
An internal failure, or the internal clock or BITS output is down.
Normal operation (in service).
Indicates standby or out of service.
The incoming signal has degraded or failed. A service-affecting alarm (such as an
AIS, LOS, or LOF) exists on both drops.
Normal operation (in service).
Table 2-18: TCA–ENH LED Descriptions
Unit failure
Normal (in service)
AW1A unit TST button pressed
Line failure
Normal (in service)
FNC and FNC Customer Use Only
2.2: LED Descriptions
Meaning
Meaning
Vol. ll, Page 480.2-10