TIE-TRK (Analog Tie Trunk)
Issue 1 May 2002
8-1643555-233-143
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order presented in Table 8-638 when inspecting
errors in the system. For example, by clearing error codes associated with the
NPE Crosstalk test (#6), you may also clear errors generated from other tests in
the testing sequence.
Table 8-638. System Technician-Demanded Tests: TIE-TRK
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1. D = Destructive, ND = Nondestructive
NPE Crosstalk test (#6) X ND
Looparound and Conference Circuit test (#33) X ND
Tie Trunk Seizure test (#73) X X ND
Dial test (#747) X X ND
Tie Trunk EPF test (#74) X X ND
Port Audit and Update test (#36) X X ND
Transmission test - ATMS (#844-848)
2
2. ATMS tests are not part of either sequence. They are run either on demand with test
analog-testcall, or by the ATMS schedule.
† ND
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