Maintenance-Object Repair Procedures
555-233-143
8-1732
Issue 1 May 2002
System Technician-Demanded Tests:
Descriptions and Error Codes
Investigate tests in the order they are presented in
. For example, by
clearing error codes associated with the Echo Cancellation test (#1420), you may
also clear errors generated from other tests in the testing sequence.
Table 8-668.
System Technician-Demanded Tests
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
NPE Connection Audit test (#50)
X
ND
Control Channel Loop test (#52)
X
ND
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
ICSU Status LEDs test (#1227)
X
X
ND
SAKI Sanity test (#53)
X
D
Internal Loop-Around test (#135)
X
D
DS1/CSU Loopback tests:
DS1 Board Loopback test (#1209)
CSU Equipment Loopback test (#1210)
CSU Repeater Loopback test (#1211)
X
X
X
D
D
D
CPE Loop-Back Jack test (#1212)
X
D
Far CSU Loopback test (#1213)
X
D
One-Way Span test (#1214)
X
D
Inject Single Bit Error (#1215)
X
D
End Loopback/Span test (#1216)
X
D
Continued on next page
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...