Protocol Layers in the SONET (Synchronous Optical Network) ATM Network

1
Protocol Layers in the SONET (Synchronous Optical
Network) ATM Network
2
Conversion Between Protocol Layers
3
ATM Protocol Reference Model
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SONET End-to-End Connection
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SONET Layers and Associated Overheads
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Two STS-1 (Synchronous Transfer Signal Level 1)
Frames
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STS-N (Synchronous Transfer Signal Level N) Frames
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Standardized SONET/SDH Rates
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Example of Byte Interleaving
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Section, Line, and Path Overhead Bytes
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Frame Synchronous Scrambling
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Circuit of the Frame Synchronous Scrambler
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Negative STS-1 Pointer Justification
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Positive STS-1 Pointer Justification
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AIS (Alarm Indication Signal) and RD (Remote
Defect Indication) Signals
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STS-3 versus STS-3c
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STS-3c Frame Format
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OC-N Signal Composition
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Protocol Reference Model Sub-Layers and Functions
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Receiver HEC Bimodal Operation
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Cell Delineation State Diagram
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ATM Cell Structure
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Virtual Paths and Virtual Channels
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Payload Type Identifier (PTI) Encoding
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Pre-Defined Header Field Values
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ITU ATM/B-ISDN Service Classes
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Generic AAL Protocol Sub-Layer Model
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AAL1 SAR-PDU Format
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AAL2 SAR-PDU Format
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Structure of the AAL3/4 CPCS-PDU
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Structure of the AAL3/4 SAR-PDU
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Packet-Cell Conversion (AAL3/4)
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AAL5 CPCS-PDU Format
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AAL5 SAR-PDU Format