Fujitsu FLM 150 ADM Maintenance And Trouble Clearing page 37

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
LINE Red
Yellow
Off
Issue 9, May 1999
Table 2-10: MC1A-D3/-D3A2 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.
The incoming signal has degraded or failed. A service-affecting alarm, such as
a BERSDP or BERSFP, exists on both drops.
One or more non–service-affecting path-level conditions exist. Possible
conditions include a BERSDP, BERSFP, AIS, RFI, or UNEQ (unequipped).
Normal operation (in service).
Table 2-11: MC1A-MDM1 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.
An incoming AIS, an LOS on the DS1 clock inputs, or a loss of pointer (LOP) on
the STS-1.
An AIS or RFI has been detected on the incoming line.
Normal operation (in service).
FNC and FNC Customer Use Only
2.2: LED Descriptions
Meaning
Meaning
Vol. ll, Page 480.2-7