Instruction manual

UPGRADES AND ADDITIONS
System 75 XE Upgrade to DEFINITY Generic 1 PPN
With Duplication
The System 75 XE Versions 2 (V2) or 3 (V3) upgrade to DEFINITY Generic 1 with duplication
requires the following:
Replacing the J58890G-1 Control Cabinet with a J58890L-1 Basic Control Cabinet con-
taining the following:
— Tape Drive circuit pack TN774
— Processor circuit pack TN773
— Memory circuit pack TN770
— Network Control circuit pack TN777
Replacing the TDM cables with WP91716 L3 TDM cables if required
Replacing the TN756 Tone Detector/Generator circuit pack with TN768 Tone Clock cir-
cuit pack and a TN748 Tone Detector circuit pack
Adding a TN765 Processor Interface circuit pack if required
Adding the J58890M-1 Duplicated Control Cabinet in cabinet position B. This cabinet
contains the following circuit packs.
— Processor circuit pack TN773
— Memory circuit pack TN770
— Tape Drive circuit pack TN774
— Network Control circuit pack TN777
— Duplication Interface circuit pack TN772
— Tone Clock circuit pack TN768 in both the J58890L-1 and J58890M-1 cabinets
Adding the inter-cabinet cable between the J58890L-1 Control Cabinet and the
J58890M-1 Duplicated Control Cabinet
Adding the old port circuit packs in the new J58890L-1 Control Cabinet and J58890M-1
Duplicated Control Cabinet
Adding the new software tape to the tape drive in both the J58890L-1 Control Cabinet
and the J58890M-1 Duplicated Control Cabinet
Activating and administering new features
If an EPN is required, an Expansion Control Cabinet and a Port Cabinet are added. A TN776
Expansion Interface circuit pack is needed in the Control Cabinet J58890L-1 and the Duplicated
Control Cabinet J58890M-1. Two fiber cables connect the Expansion Interface circuit packs.
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