61200065L1-1
Drop and Insert Option Module User Manual
A-1
Appendix A
Failure Messages
FAILURE MESSAGES FROM SELF TEST
The following messages indicate a probable component
failure on the Drop and Insert Module:
DROP AND INSERT ALARM MESSAGES
The following messages indicate an alarm condition on the
Drop and Insert Module:
DI EPROM CHKSM
EPROM checksum error
DI RAM ERROR
Static RAM error
EEPROM ERROR
Map storage error
TX MAP ERROR
TX mapping RAM failed
RX MAP ERROR
RX mapping RAM failed
Alarm
Description
Red Alarm
not able to frame data coming from the
DS-1 interface; sometimes referred to as
out of frame (OOF)
Yellow Alarm
remote alarm indicator (RAI) being re-
ceived from the DS-1 Interface
Blue Alarm
receiving unframed all 1s from the DS-1
interface, alarm indicator signal (AIS).
Loss of Signal
no signal detected from the DS-1 inter-
face
Summary of Contents for 1200065L1-1
Page 1: ...Drop and Insert Option Module Part Number 1200065L1 1 User Manual 6120065L1 1B September 1999...
Page 8: ...viii...
Page 12: ...List of Figures lxii Drop and Insert Option Module User Manual 61200065L1 1...
Page 14: ...List of Tables xiv Drop and Insert Option Module User Manual 61200421L1 1...
Page 36: ...Appendix A Failure Messages A 2 Drop and Insert Option Module User Manual 61200065L1 1...
Page 40: ......