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
3
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 o f the fiber optic c able from the PPN to the
lightwave transceiver at slot 3A02.
c. Carefully attach the fiber o ptic cabl e (with cable ties) to the rear
covers of the EPN stack.
d. Coil the surplus fiber op tic cable and attach it (with a cab le 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