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MG-DS1 (DS1 Interface Media Module)
Issue 1 June 2005 1603
System Technician-Demanded Tests: Descriptions and Error
Codes
Investigate tests in the order they are presented. By clearing Error Codes associated with the
Echo Cancellation Test you may also clear errors generated from other tests in the sequence.
Order of Investigation Short Test
Sequence
Long Test
Sequence
Reset
Board
Sequence
test
ds1-loop
D/ND
1
1. D = Destructive; ND = Nondestructive
Echo Cancellation Test (#1420) X D
Control Channel Loop Test (#52) X ND
NPE Connection Audit Test (#50)
Aborts with Error Code 1412
Loss of Signal Alarm Inquiry (#138) X X ND
Blue Alarm Inquiry Test (#139) X X ND
Red Alarm Inquiry Test (#140) X X ND
Yellow Alarm Inquiry Test (#141) X X ND
Major Alarm Inquiry Test (#142) X X ND
Minor Alarm Inquiry Test (#143) X X ND
Slip Alarm Inquiry Test (#144) X X ND
Misframe Alarm Inquiry Test (#145) X X ND
Translation Update Test (#146) X X ND
SAKI Sanity Test (#53) X D
Internal Looparound Test (#135)
Aborts with Error Code 1412
XD