Table of Contents
Issue 1 December 1997 7-i
7
Circuit Pack Descriptions
Overview 7-1
Introduction 7-1
Compatibility 7-2
Universal Optical Connector 7-2
Control 7-4
â– Control Circuit Packs 7-4
â– BBG8/BBG8B SYSCTL Circuit Pack Description 7-5
Purpose of Circuit 7-5
BBG8/BBG8B SYSCTL Faceplate Controls and Indicators 7-5
General Description of Operation 7-6
Detailed Description of Operation 7-6
BBG8/BBG8B SYSCTL Hardware Setting 7-10
BBG8/BBG8B SYSCTL Quick Reference Summary 7-11
â– BCP4 OHCTL Circuit Pack Description 7-12
Purpose of Circuit 7-12
Faceplate Indicator 7-12
General Description of Operation 7-13
Detailed Description of Operation 7-13
OHCTL Quick Reference Summary 7-15
Synchronization 7-16
â– Synchronization Functions 7-16
â– BBF2B/BBF4 TGS/TG3 Circuit Pack Description 7-16
Purpose of Circuit 7-16