Lucent Technologies DDM-2000 OC-3 - Page 452

11-26
Issue 9 October 1998
363-206-204
Troubleshooting
Table 11-11. 21 TYPE OLIU I/O Connections (Contd)
Name Pin No. Function Name Pin No. Function
-48VA1
-48VA2
-48VB1
-48VB2
-48VRTN
300
200
100
001
301
Power
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
321
029
129
021
229
329
035
135
235
335
047
147
247
347
148
248
Ground
ESDGND 002 ESD ground
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
GRD
102
202
302
013
113
213
313
021
121
221
Ground