Chapter Three. SONET and SDH: Advanced Topics
3.1 INTRODUCTION
3.2 ALL ABOUT CONCATENATION
3.2.1 Standard Contiguous Concatenation in SONET and SDH
3.2.2 Arbitrary Concatenation
3.2.3 Virtual Concatenation
3.2.3.1 Higher-Order Virtual Concatenation (HOVC)
3.2.3.2 Lower-Order Virtual Concatenation (LOVC)
3.3 LINK CAPACITY ADJUSTMENT SCHEME
3.4 PAYLOAD MAPPINGS
3.4.1 IP over ATM over SONET
3.4.2 Packet over SONET/SDH
3.4.3 Generic Framing Procedure (GFP)
3.4.3.1 GFP Frame Structure
3.4.3.2 GFP Functions
3.4.4 Ethernet over SONET/SDH
3.5 SONET/SDH TRANSPARENCY SERVICES
3.5.1 Methods for Overhead Transparency
3.5.2 Transparency Service Packages
3.6 WHEN THINGS GO WRONG
3.6.1 Transport Problems and Their Detection
3.6.1.1 Continuity Supervision
3.6.1.2 Connectivity Supervision ...
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