Tab le of Conten ts
Issue 8.0 July 2002 2-i
2
Applications
Overview 2-1
Network Configurations 2-2
■ Two-Fiber Bidirectional Line-Switched Rings 2-2
■ Folded Rings (Point-to-Point) 2-6
■ End-to-End Interface Mixing 2-8
■ OC-48 Hubbing 2-10
■ Dual Ring Interworking (DRI) 2-11
■ DDM-2000 OC-3 Ring Transport 2-17
■ DDM-2000 OC-12 Ring Transport 2-18
■ Dual-Wire Center Architecture 2-18
■ Broadband Service Transport —STS-3c/STS-12c 2-21
■ STS-1/STS-3 Non-Preemptible Protection Access 2-24
■ One-Way Video Distribution 2-26
■ Path-In-Line Architecture 2-27
■ Loop Feeder Network 2-30
■ Extra Traffic for Restoration and Revenue
Generation 2-32
■ 0% Add/Drop 2-34
■ FT-Lightwave Booster Amplifier (FT-LBA) for
Extended Distances 2-35
■ Wavelength Division Multiplexing (WDM) 2-37
■ Dense Wavelength Division Multiplexing (EON
Compatible) 2-41
■ Operations Interworking 2-42
■ Gateway Network Element (GNE) 2-46