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DEFINITY Enterprise Communications Server Release 8.2
Upgrades and Additions for R8r
555-233-115
Issue 1
April 2000
Upgrading R5si/R6si to R8r EPN and Adding Memory
3-36Release 5/6si to Release 8r
3
4. Behind control cabinet A of EPN stack 2:
a. Install a lightwave transceiver on the connector at slot 2A01.
NOTE:
Attenuators may be required for single mode fiber using a
300A Lightwave Transceiver
b. Connect the other end of the fiber optic cable coming from the PPN
to the lightwave transceiver at slot 2A01.
c. Carefully attach the fiber optic cable (with cable ties) to the rear
covers of the EPN stack.
d. Coil the surplus fiber cable and place it in the cable manager or on
the bottom shelf (holding the power supply) of the PPN cabinet.
Figure 3-12. Critical Reliability Release 8r with 2 or 3 Port Networks
Figure Notes
1. Cabinet 1 PPN
2. Cabinet Stack 2 EPN 1
3. Cabinet Stack 3 EPN 2