User manual
DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si 
555-230-127  
Issue 1
August 1997
Maintenance Object Repair Procedures 
Page 10-1448UDS1-BD (UDS1 Interface Circuit Pack) 
10
Table 10-489. System Technician-Demanded Tests: Descriptions and Error Codes
Order of Investigation
Short Test 
Sequence
Long Test 
Sequence
Reset Board 
Sequence
test ds1-loop 
Command  D/ND
1
NPE Connection Audit 
Test (#50)
XND
Control Channel Loop Test 
(#52)
XND
Loss of Signal Alarm 
Inquiry Test (#138)
XX ND
Blue Alarm Inquiry Test 
(#139)
XX ND
Red Alarm Inquiry Test 
(#140)
XX ND
Yellow Alarm Inquiry Test 
(#141)
XX ND
Major Alarm Inquiry Test 
(#142)
XX ND
Minor Alarm Inquiry Test 
(#143)
XX ND
Slip Alarm Inquiry Test 
(#144)
XX ND
Misframe Alarm Inquiry 
Test (#145)
XX ND
Translation Update Test 
(#146)
XX ND
ICSU Status LEDs Test 
(#1227)
XX ND
SAKI Sanity Test (#53)     X D
Internal Loop Around Test 
(#135)
XD
DS1/CSU Loopback Tests
DS1 Board Loopback Test 
(#1209)
XD
CSU Equipment Loopback 
Test (#1210)
XD
CSU Repeater Loopback 
Test (#1211)
XD
CPE Loopback Jack Test 
(#1212)
XD
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