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System Technician-Demanded Tests: Descriptions and Error Codes

Investigate tests in the order they are presented in Table 62. By clearing error codes associated with the Echo Cancellation Test, for example, you may also clear errors generated from other tests in the testing sequence.

Table 62. Technician-Demanded Tests  
Order of Investigation
Short Test Sequence
Long Test Sequence
Reset Board Sequence
test ds1-loop
D/ND*
Echo Cancellation Test (#1420)

X


D
Control Channel Loop Test (#52)

X


ND
NPE Connection Audit Test (#50)
NOTE: This test will ABORT with Error Code 1412





Loss of Signal Alarm Inquiry Test (#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)
Note: This test will ABORT with Error Code 1412


X

D
*D = Destructive; ND = Nondestructive


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