User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123 
Issue 1
April 1997
Maintenance Object Repair Procedures 
Page 10-661EXP-INTF (Expansion Interface Circuit Pack) 
10
Figure 10-30. Interconnection of Lightwave Transceiver Transmit/Receive 
Jacks
Error Log Entries and Test to Clear Values
Table 10-190. Expansion Interface Circuit Pack Error Log Entries 
Error 
Type
Aux 
Data Associated Test
Alarm 
Level
On/Off 
Board Test to Clear Value
0
1
0 Any Any Any test board PCSS
1 Any Expansion Interface Local 
TDM Loop Around Test 
(#240)
MAJ ON test board PCSS r 2
2 Expansion Interface Local 
TDM Loop Around Test 
(#240)
MAJ ON test board PCSS r 2
18 (a) 0 busyout board PCSS WNG OFF release board PCSS
Continued on next page
BACK SKIN OF CABINET
FIBER JUMPER
Tx Rx
LIGHTWAVE
TRANSCEIVER










