Issue 1 December 1997 xxv
Contents
Electrical Interfaces 10-2
DS3 Low-Speed (BBG11/11B 3DS3) 10-2
EC-1 Low-Speed (BBG12 3STS1E) 10-5
Optical Interfaces 10-6
Lightguide Jumpers 10-6
Long Reach OC-3 Interface (21G/21G-U/
21G2-U OLIU) 10-7
IS-3 Interface (21D/21D-U OLIU) 10-8
Long Reach 1310 nm OC-12 Interface (23G/
23G-U OLIU) 10-13
Long Reach 1550 nm OC-12 Interface (23H/
23H-U OLIU) 10-13
OC-3 Optical Interface Mixing 10-17
Universal Optical Connector Attenuators 10-21
SONET Overhead Bytes 10-22
Performance 10-22
Wander/Jitter 10-22
Signal Performance 10-22
Synchronization 10-22
Synchronous Timing Generator (BBF2/
BBF2B) 10-22
Synchronous Timing Generator 3 (BBF4) 10-23
Protection Switching 10-23
Ring Networks 10-23
Transient Performance 10-24
Power Loss Restart 10-24
Transmission Start-Up on Signal Application 10-24
Delay 10-24
Performance Monitoring 10-24
Operations Interfaces (OI) 10-26
Craft Interface Terminal (CIT) 10-26
Personal Computer Specifications for Software
Download 10-27
Compatible Modems 10-28
CPro-2000 Graphical User Interface and
Provisioning Tool 10-29