DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-1029TBRI-BD (TN2185 ISDN Trunk-Side BRI)
3
System Technician-Demanded Tests: Descriptions
and Error Codes
When inspecting errors in the system, alway s investigate tests in the order listed
below. By clearing error cod es associated with the

Control Channel Loop Around

Tes t ,
for example, you may also clear errors g enerated from other tests in the
testing sequence.
Control Channel Loop Around Test (#52)
Refer to the repair procedure d escribed in the ‘‘XXX-BD (Common Port Circuit
Pack) ’’ section.
NPE /NCE Audit Test (#50)
Refer to the repair procedure d escribed in the ‘‘XXX-BD (Common Port Circuit
Pack) ’’ section.
SAKI Sanity Test (#53)
This test is destructive.
Refer to the repair procedure d escribed in the ‘‘XXX-BD (Common Port Circuit
Pack) ’’ section. This test is only run as a p art of a reset board proc edure.
LAN Receive Parity Error Counter Test (#595)
This test is nondestructive. The test reads and c lears the circuit p ack’s LAN
Receive Parity Error Counter. This counter increments when it detects a p arity
error from the Packet Bus. These errors may indicate prob lems with a circuit
pack, Packet Bus, or with another c ircuit pack on the b us. Use this test to verify
the repair.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND1
1. D = Destructive; ND = Nondestruc tive
Control Channel Loop-Around Test (#52) X X ND
NPE/NCE Audit Test (#50) X ND
LAN Receive Parity Error Counter Test (#595) X ND