User's Manual

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

3-30Release 5/6si to Release 8r

4. Behind control cabinet A of EPN stack 3:

a. Install a lightwave transceiver on the connector at slot 3A02.

NOTE:

Attenuators may be required for single mode fiber using a

300A Lightwave Transceiver

b. Connect the other end of the fiber optic cable from the PPN to the

lightwave transceiver at slot 3A02.

c. Carefully attach the fiber optic cable (with cable ties) to the rear

covers of the EPN stack.

d. Coil the surplus fiber optic cable and attach it (with a cable tie) to a

leg of an EPN cable clamp.

Figure 3-9. High 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