1 Scope
2 References
3 Abbreviations, Terms and Definitions
3.1 Abbreviations
3.2 Definitions
4 General functional description of the ATM equipment
4.1 Transfer functions
4.1.1 Physical layer
4.1.2 ATM Layer
4.1.3 ATM Adaptation Layer (AAL)
4.1.4 Signalling ATM Adaptation Layer (SAAL)
4.2 Layer Management functions
4.3 Coordination functions
4.4 Guidelines for using the Table structure and corresponding functional
descriptions
5 Transfer functions and Layer Management functions
5.1 Section/Path Adaptation, Section Termination and Lower Layer Functions
5.1.1 SDH 155.52 Mbit/s Interface
5.1.2 SDH 622.08 Mbit/s Interface
5.1.3 SDH 2488.32 Mbit/s Interface
5.1.4 SDH 9953.28 Mbit/s Interface
5.1.5 PDH based interfaces
5.1.6 Cell-based UNI
5.1.7 ATM 25 Mbit/s interface
5.1.8 IMA interface
5.1.9 xDSL interfaces
5.2 Transmission Path Trail Termination function (TP_TT)
5.3 Transmission Path/Virtual Path Adaptation function (TP/VP_A)
5.3.1 TP/VP_A (B to A)
5.3.2 TP/VP_A (A to B) for SDH and PDH
5.4 VP Traffic Management function (VPTM)
5.4.1 VP usage measurement
5.4.2 VP UPC/NPC (B to A only)
5.4.3 Traffic shaping
5.4.4 EFCI setting
5.4.5 Resource management
5.5 VP OAM functions
5.5.1 F4 OAM functions (B to A) between VPTM and VP_C
5.5.2 F4 OAM functions (A to B) between VPTM and VP_C
5.6 VP Connection function (VP_C)
5.7 VP Connection End point Loopback function (VPLB_TT)
5.8 VP Trail Termination function (VP_TT)
5.9 Virtual Path/Virtual Channel Adaptation function (VP/VC_A)
5.9.1 VP/VC_A (B to A)
5.9.2 VP/VC_A (A to B)
5.10 VC Traffic Management function (VCTM)
5.10.1 VC usage measurement
5.10.2 VC UPC/NPC (B to A only)
5.10.3 Traffic shaping
5.10.4 EFCI setting
5.10.5 Resource management
5.11 VC OAM functions
5.11.1 F5 OAM functions (B to A) between VCTM and VC_C
5.11.2 F5 OAM functions (A to B) between VCTM and VC_C
5.12 VC Connection function (VC_C)
5.13 VC Connection End point Loopback function (VCLB_TT)
5.14 VC Trail Termination function (VC_TT)
5.15 ATM Adaptation Layer function (AAL)
5.15.1 Discard of end-to-end and segment F5 OAM cells
5.15.2 AAL functional modelling
5.15.3 Service Specific Coordination functions
6 Coordination Function (CoF)
7 CAC and resource control functions
7.1 ATM resource requests to be processed by an ATM equipment
7.1.1 Establishing or releasing a VP or VC connection
7.1.2 Modification of the traffic characteristics of an
established VP or VC connection
7.2 General ATM equipment features for processing an ATM
resource request
7.2.1 Processing of resource request messages
7.2.2 CAC function
7.3 Management, signalling, RM applications
7.4 Detailed description of the CAC function
7.4.1 Service Acceptance Control SAC
7.4.2 Equipment Admission Control (EAC) function
7.5 Processing steps of an ATM resource request
7.5.1 Request to establish or release an ATM VP or VC connection
7.5.2 Request to modify the traffic characteristics of an
existing ATM VP or VC connection
7.6 Method for reducing outages on resource modification
Annex A - Relationship
between B-ISDN PRM and I.326 representations of an ATM NE
Annex B - Examples
of ATM equipment
Annex C -
Correspondence between I.732 and I.751 models
Annex D - Library
of Atomic Functions
D.1 Definitions, abbreviations and symbols
D.1.1 Definitions
D.1.2 Abbreviations
D.1.3 Symbols and diagrammatic conventions
D.1.4 Introduction
D.2 Transmission Path to ATM Virtual Path Adaptation Functions
D.2.1 S3 Path Adaptation Functions
D.2.2 S4 Path Adaptation Functions
D.2.3 S4-nc Path Adaptation Functions
D.2.4 Cell-Based Adaptation Functions
D.2.5 P12s Path Adaptation Functions
D.2.6 P31s Path Adaptation Functions
D.3 ATM Virtual Path Layer Network Functions
D.3.1 ATM Virtual Path Connection Function VP_C
D.3.2 ATM Virtual Path Trail Termination Functions
D.3.3 ATM Virtual Path Monitoring Functions
D.3.4 ATM Virtual Path Segment Functions
D.3.5 ATM Virtual Path Traffic Management Functions
D.3.6 ATM Virtual Path Loopback Functions
D.3.7 ATM Virtual Path Linear Trail Protection Functions
D.4 ATM Virtual Path to ATM Virtual Channel Adaptation Functions
D.4.1 ATM Virtual Path to ATM Virtual Channel Adaptation Source Function
VP/VC_A_So
D.4.2 ATM Virtual Path to ATM Virtual Channel Adaptation Sink Function
VP/VC_A_Sk
D.5 ATM Virtual Channel Layer Network Functions
D.5.1 ATM Virtual Channel Connection Function VC_C
D.5.2 ATM Virtual Channel Trail Termination Functions
D.5.3 ATM Virtual Channel Monitoring Functions
D.5.4 ATM Virtual Channel Segment Functions
D.5.5 ATM Virtual Channel Traffic Management Functions
D.5.6 ATM Virtual Channel Loopback Functions
D.5.7 ATM Virtual Channel Linear Trail Protection Functions
D.6 ATM Virtual Channel to ATM Client Adaptation Functions
D.6.1 ATM Virtual Channel to ATM Client Adaptation Source VC/XXX_A_So
D.6.2 ATM Virtual Channel to ATM Client Adaptation Sink VC/XXX_A_Sk
Appendix I -
Functional requirements for ABR transfer capability
I.1 Location in I.732 Model
I.2 Transfer Functions
I.3 Report to Layer Management
I.4 Control from Layer Management
I.5 Layer Management Functions
I.5.2 BECN Function