Issue 1
December 1997
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Contents
Electrical Interfaces
DS3 Low-Speed (BBG11/11B 3DS3)
EC-1 Low-Speed (BBG12 3STS1E)
Optical Interfaces
Lightguide Jumpers
Long Reach OC-3 Interface (21G/21G-U/
21G2-U OLIU)
IS-3 Interface (21D/21D-U OLIU)
Long Reach 1310 nm OC-12 Interface (23G/
23G-U OLIU)
Long Reach 1550 nm OC-12 Interface (23H/
23H-U OLIU)
OC-3 Optical Interface Mixing
Universal Optical Connector Attenuators
SONET Overhead Bytes
Performance
Wander/Jitter
Signal Performance
Synchronization
Synchronous Timing Generator (BBF2/
BBF2B)
Synchronous Timing Generator 3 (BBF4)
Protection Switching
Ring Networks
Transient Performance
Power Loss Restart
Transmission Start-Up on Signal Application
Delay
Performance Monitoring
Operations Interfaces (OI)
Craft Interface Terminal (CIT)
Personal Computer Specifications for Software
Download
Compatible Modems
CPro-2000 Graphical User Interface and
Provisioning Tool