Lucent Technologies DDM-2000 OC-12 - Optical Extension Shelf Linear (1+1) Extension from OC-12 Ring Configuration; STS-1 VT1.5 Path Switched Ring Configuration

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Table of Contents

Issue 1 December 1997 3-i

Shelf Descriptions and

Conﬁgurations

Overview 3-1

DDM-2000 OC-12 Multiplexer Shelf 3-1

DDM-2000 OC-12 Multiplexer Shelf Configurations 3-7

■ OC-12 STS-1 Path Switched Ring Shelf 3-9

■ OC-12 STS-1/VT1.5 Path Switched Ring Configuration 3-10

■ OC-3/IS-3 Dual Ring Interworking (DRI) Configuration 3-11

■ OC-12 Ring Configuration (DS1/EC-1 Low-Speed Interfaces) 3-12

■ OC-12 Optical Extension Shelf 3-13

■ Linear (1+1) Extension From OC-12 Ring Configuration 3-14

■ OC-12 Dual Homing Shelf 3-15

■ OC-12 STS-3c Broadcast Shelf 3-16

■ OC-12 OC-3c Transport Shelf 3-17

DDM-2000 Fan Shelf 3-18

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