x Issue 1 December 1997
Contents
â– DDM-2000 OC-12 Multiplexer
Release 7.0 1-8
Release Description 1-8
2 Applications
â– Overview 2-1
â– Introduction 2-2
â– Network Configurations 2-3
Path Switched Rings 2-3
OC-12 Path Switched Rings 2-6
OC-12 STS-1/VT1.5 Path Switched Ring
(0x1) 2-12
Folded Ring 2-13
OC-3 Ring Transport on OC-12 Point-to-Point 2-14
Dual Homing 2-15
Dual Ring Interworking (DRI) 2-15
OC-3 Linear Optical Extensions from OC-3 and
OC-12 Rings 2-22
OC-12 Point-to-Point (Folded Ring) 2-24
2000 Product Family Interworking 2-26
SLC
-2000 Access System 2-26
FT-2000 OC-48 Lightwave System 2-27
Multi-Vendor OI Applications 2-28
â– Service Applications 2-29
Loop Feeder 2-29
Interoffice Transport 2-29
Broadband Business Access 2-30
STS-3c Video Broadcast Application 2-32
STS-3c Video Application ATM Interface 2-33
Locked STS-3c (0x1) Broadband Services 2-34
Teleprotection and Supervisory Control and Data
Acquisition (SCADA) Applications 2-36
Intelligent Vehicle Highway System (IVHS)
Applications 2-38