DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r
555-233-115 Issue 1
April 2000
Multicarrier G2 Universal Module to R8r EPN
5-35Standard Reliability
5
Figure 5-9. Fiber Optic Connections EPN1 to EPN2
Verify Usable Circuit Pack Vintages
Verify that each G2 circuit pack reused in the upgrad e conforms to the usable
vintage requirements for a Release 8 system (see

Reference Guide for Circuit

Pack Vintages and Change Notices

).
Remove Power-Failure Ground Wire
Remove the 10 AWG (#25) (2.6 mm2) ground wire from the power-failure transfer
unit.
Figure Notes
1. Lightwave Transceiver
2. To EPN1 C arrie r A Slot 2A02
3. To EPN2 C arrie r A Slot 3A02
4.Fiber Optic Cable
5. Optical Cross-Connec t Facility
6. 100A Lightguid e Interconnect Unit
7. TX Connector
8. RX Connector
cydf013CJL102396
RXTX
2
2
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