GR 1113 CORE : ISSUE 1

Preface
1 Introduction
1.1 Purpose and Scope
1.2 Document Organization
1.3 Revision History
1.4 Related Documents
1.5 Requirements Terminology
1.6 General Model
2 ATM Layer Protocol
2.1 Service Provided to the Upper Layer
2.1.1 Description of the Primitives
2.1.2 Description of the Parameters
2.2 Service Expected from the Physical Layer
2.2.1 Description of the Primitives
2.2.2 Description of the Parameter
2.3 Layer Management Interaction
2.3.1 Description of the Primitives
2.3.2 Description of the Parameters
2.4 Functions of the ATM Layer Protocol
2.5 Cell Structure and Encoding
2.5.1 Cell structure
2.5.2 Preassigned Header Field Values
2.6 ATM Protocol Processes
2.6.1 Elements of Processes
2.6.2 Connection Assignment Process
2.6.3 Link Parameter Update Process
2.6.4 Connection Removal Process
2.6.5 ATM Cell Transfer Sending Process
2.6.6 ATM Cell Transfer Receiving Process
3 Generic Cell Rate Algorithm
4 ATM Layer Management Protocols
4.1 Roles of ATM Layer Management and Communication
               Mechanisms
4.2 ATM Layer Management Functions
4.3 ATM Layer Management Protocol Data Unit Structure
               And Encoding
4.4 Reception/Generation of ATM Layer Management
               PDU At ATMM-Entity
4.5 Fault Management Aspects
4.5.1 Terminology
4.5.2 Primitives Used For Fault Management
4.5.3 Elements of Processes
4.5.4 Alarm Process
4.5.5 Loopback Process
4.5.6 Continuity Check Process
4.6 Performance Management Aspects
4.6.1 Terminology
4.6.2 Primitives Used For Performance Management
4.6.3 Elements of Process and Procedure
4.6.4 Activation/Deactivation Process
4.6.5 Monitoring Procedure
4.6.6 Reporting Procedure
5 ATM Adaptation Layer Protocol for Constant
               Bit Rate Services
5.1 AAL1 Model
5.1.1 AAL1-SAR
5.1.2 AAL1-CS
5.1.3 AAL1 Layer Management
5.2 AAL1 Services Provided to the AAL1 User
5.2.1 Description of the Primitives
5.2.2 Description of the Parameters
5.3 Services the AAL1 Receives from the ATM Layer
5.4 Interactions Between the AAL1-SAR and the AAL1-CS
5.4.1 Description of the Signals
5.4.2 Description of the Parameters
5.5 Information Exchange Between AAL1-entities and
               MAAL1-entities
5.5.1 Description of the Primitives
5.5.2 Description of the Parameters
5.5.3 AAL1 Functions - DS1/DS3 Services
5.6 Protocol Data Unit (PDU) Structure and Encoding
5.6.1 AAL1_SAR_PDU Structure
5.6.2 AAL1_CS_PDU Structure for UDT
5.7 AAL1 Unstructured Data Transfer for DS1 and DS3
               Service
5.7.1 Elements of Processes and Procedures
5.7.2 Initialization at Connection Establishment
5.7.3 AAL1 - Line Coding and DS1/DS3 Loss of
               Signal (LOS)
5.7.4 Sending AAL1-CS-entity
5.7.5 Sending AAL1-SAR-entity
5.7.6 Receiving AAL1-SAR-entity
5.7.7 Receiving AAL1-CS-entity
5.8 Additional AAL Type 1Protocol Elements
5.8.1 Structured Data Transfer
5.8.2 Partial Payload Fill
5.8.3 Forward Error Correction
6 Synchronous Residual Time Stamp (SRTS) Method
6.1 Synchronous Residual Time Stamp (SRTS) Method
6.1.1 SRTS Method - Network Reference Clocks
6.1.2 SRTS Method - Basic Description
6.2 SRTS Method - Normal Operation
6.2.1 SRTS Parameters and the RTS
6.2.2 SRTS Method - Constraints on Asynchronous
               Clock Recovered
6.3 SRTS Method and Network Synchronization
7 ATM Adaptation Layer Type 3/4 Common Part Protocol
7.1 Services Provided by CPAAL3/4
7.1.1 Description of Primitives
7.1.2 Description of Parameters
7.2 Service Expected from the ATM Layer
7.3 Layer Management Interactions
7.3.1 Description of Primitives
7.3.2 Description of Parameters
7.4 CPAAL3/4 Functions
7.5 PDU Structures and Encodings
7.5.1 SAR PDUs Used by the CPAAL3/4: Structure and
               Encoding
7.5.2 CPAAL3/4_CS_PDU Structure and Encoding
7.6 CPAAL3/4 Protocol Processes
7.6.1 CPAAL3/4 Sending Process
7.6.2 CPAAL3/4 Receiving Process
8 ATM Adaptation Layer Type 5 Common Part Protocol
8.1 Service Provided to the Upper Layer
8.1.1 Description of Primitives
8.1.2 Description of Parameters
8.2 Services Expected from the ATM Layer
8.3 Layer Management Interactions
8.3.1 Description of Primitives
8.3.2 Description of Parameters
8.4 CPAAL5 Functions
8.5 CPAAL5_PDU Structure and Encoding
8.6 CPAAL5 Processes
8.6.1 Elements of Processes
8.6.2 Instantiation and Termination of a
               CPAAL5 Connection
8.6.3 Process Description for the CPAAL5 Transmitter
8.6.4 Process Description for the CPAAL5 Receiver
9 Frame Relaying Service Specific ATM
               Adaptation Layer Protocol
9.1 Service Provided by the FR-SSCS
9.2 Information Exchanged with the Upper Layer
               at B-TEs
9.2.1 Description of Primitives
9.2.2 Description of Parameters
9.3 Q.922-CORE Data Link Layer (Q.922-DLL)
               Interactions
9.3.1 Description of Primitives
9.3.2 Description of Parameters
9.4 Services Expected from the CPAAL5
9.5 Layer Management Interactions
9.5.1 Description of the Primitives
9.5.2 Description of the Parameters
9.6 FR-SSCS Functions
9.7 FR_SSCS_PDU Structure and Coding
9.8 FR-SSCS Processes
9.8.1 Elements of Processes
9.8.2 Connection Assignment Process
9.8.3 Connection Removal Process
9.8.4 Connection Activation Process
9.8.5 Connection Deactivation Process
9.8.6 FR-SSCS Sending Process
9.8.7 FR-SSCS Receiving Process
10 UNI Signaling ATM Adaptation Layer
11 PDUs Encoding and Transmission Principles
12 Summary of Requirements
Appendix A: Layered Architecture
Appendix B: Alignment With and Extension Of Standards
Appendix C: Examples of CRC-10 Calculation
References
Abbreviations and Acronyms
Glossary

Provides Bellcore's view of proposed generic requirements for the ATM layer and ATM Adaptation Layer protocols to be used in ATM equipment. Asynchronous Transfer Mode (ATM) is a connection-oriented packet-like switching and multiplexing principle.