Nortel DCT1900 Technical Product Manual page 385

GENERAL ALARM
System Manager -
Control - Service
Fault 8, 35, 36,
37, or 41?
Yes
Fault 8?
No
Fault 35?
No
Fault 36?
No
B
Maint-DCT1900/R8/mw
© 2000-2005
No Replace indicated board
Check availability
of indicated Base
Yes Station in System
Manager - Control -
System
Check availability
of indicated DTU
Yes board in System
Manager - Control -
System
Error in Mobility
Server/PBX
Yes
Digital Trunk
controller
Technical Product Manual - DCT1900
Maintenance, Fault Finding Procedures
Connection between
the indicated CLU/
Base Station
Yes
SLU and Base
available?
Station has been
broken for a short
time
No
A
Connection between
BC and L1
the indicated DTU
and L2 of DTU Yes
and Mobility Server/
available?
PBX has been
broken for a short
time
No
Check the DTU to
MS/PBX/Centrex
Cabling.
DTU cabling to Mobility
Cabling
No
Server/PBX
correct?
Yes
DTU
Error in Mobility
Server
PBX
6-3