User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-355CLAN-BD (Control LAN Circuit Pack) 
3
System Technician-Demanded Tests: Descriptions 
and Error Codes
Investigate errors in the order they appear in the table below.
Order of Investigation
Short Test 
Sequence
Long Test 
Sequence D/ND
1
1. D = Destructive; ND = Nondestructive
Control Channel Loop-Around Test #52 X X ND
Circuit Pack Restart Test #252 D
Invalid LAPD Frame Error Counter Test #597 X ND
PPE/LANBIC Receive Parity Error Counter Test 
#595
XND
Receive FIFO Overflow Error Counter Test #596 X ND
Packet Interface Test #598 X X ND
Congestion Query Test #600 X X ND
Link Status Test #601 X X ND










