XXX-BD (Common Port Circuit Pack)
Issue 1 May 2002
8-1381555-233-142
Technician-Demand Tests: Descriptions and Error
Codes
Always investigate tests in the order presented in the table below when inspecting
errors in the system. For example, by clearing error codes associated with the
NPE Audit test (#50), you may also clear errors generated from other tests in the
testing sequence.
Notes;
a. Only applicable to Analog Line circuit packs.
b. The SAKI Sanity test is run in the long test sequence for the Tone-Clock
circuit packs (TN768, TN780) only. The test is run on other circuit packs
only when they are reset via the reset board command.
c. Only applicable to TN746 and TN769 Analog Line circuit packs.
Order of Investigation
Short Test
Sequence
Long Test
Sequence
Reset Board
Sequence D/ND
1
1. D = Destructive; ND = Nondestructive
NPE Audit test (#50) X ND
Ringing Application test (#51) (a) X X ND
Control Channel Loop-Around test (#52) X X ND
SAKI Sanity test (#53) (b) X D
Neon test (#220) (c) X X ND