Restoration Mechanisms and Signalling in Optical Networks draft-many-optical-restoration-00.txt

4/24/01


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Table of Contents

Restoration Mechanisms and Signalling in Optical Networks draft-many-optical-restoration-00.txt

Rationale for Optical Mesh Restoration

Why “Optical Restoration”

Escalation : Bottom-up Strategy and Top-Down

Multi-Layer Strategy

Hybrid Strategy

Solution “Ultimate” Objectives

Recovery mechanisms - Performance Evaluation

An Example of Restoration Mechanism

OXC Node Architecture

LSP Creation Mechanism

Links between Routers & Control Channel

Shared Risk Link & Restoration Group

Protection and Restoration Mechanisms

Protection-Restoration Mechanisms

Protection-Restoration Mechanisms

Notification Mechanism

Link Protection Mechanism

Link Protection Mechanism

Link Restoration Mechanism

Edge-to-Edge Protection-Restoration

Partial Protection - Restoration

Partial Protection - Restoration

Inter-Area LSP Restoration

Conclusion - Proposal

Author: ALC211519