xvi
Issue 1
December 1997
Contents
Timing Circuitry
Protection Circuitry
Fault Detection Circuitry
Power Circuitry
BBG11 3DS3 Hardware Settings
BBG11 3DS3 Quick Reference Summary
Transmit Functions
Receive Functions
Control Functions
Maintenance Signal Functions
BBG11B 3DS3 Circuit Pack Description
Purpose of Circuit
BBG11B 3DS3 Faceplate Indicators
General Description of Operation
Detailed Description of Operation
Transmission Circuitry
Control Circuitry
Timing Circuitry
Protection Circuitry
Fault Detection Circuitry
Loopbacks
Performance Monitoring
Power Circuitry
BBG11B 3DS3 Hardware Settings
BBG11B 3DS3 Quick Reference Summary
Transmit Functions
Receive Functions
Control Functions
Maintenance Signal Functions
BBG12 3STS1E Circuit Pack Description
Purpose of Circuit
BBG12 3STS1E Faceplate Indicators
General Description of Operation