Rec. ITU-T G.826 (11/1993) … ERROR PERFORMANCE PARAMETERS AND OBJECTIVES FOR INTERNATIONAL, CONSTANT BIT RATE DIGITAL ...
FOREWORD
CONTENTS
1 List of Acronyms
2 Scope
    2.1 Application of the Recommendation
    2.2 Transport Network Layers
    2.3 Allocation of End-to-End Performance
3 The Definition and Measurement of the Block
    3.1 Generic Definition of the Block
    3.2 In-Service Monitoring of Blocks
    3.3 Out-of-Service Measurements of Blocks
4 Error Performance Events and Parameters
    4.1 Definitions
    4.2 Implications for Error Performance Measuring Devices
    4.3 Performance Monitoring at the Near-End and Far-End of a Path
5 Error Performance Objectives
    5.1 End-to-End Objectives
    5.2 Apportionment of End-to-End Objectives
Annex A … Criteria for Entry and Exit for the Unavailable State
A.1 Criteria for a Single Direction
A.2 Criterion for a Path
A.3 Consequences on Error Performance Measurements
Annex B … Relationship between PDH Path Performance Monitoring and the Block-based Parameters
B.1 General
B.2 Types of Paths
B.3 Estimation of the Performance Parameters
B.4 In-Service Monitoring Capabilities and Criteria for Declaration of the Performance Parameters
B.5 Estimation of Performance Events at the Far-End of a Path
Annex C … Relationship between SDH Path Performance Monitoring and the Block-based Parameters
C.1 The Relationship between BIP-n and Blocks
C.2 Measurement of Performance Events using Aggregated Parity Error Counts
C.3 Use of BIP Information In estimating EB, ES, SES and BBE
C.4 Estimation of a Severely Disturbed Period for the Forward Direction
C.5 Estimation of Performance Events at the Far-End of a Path
Annex D … Relationship between Cell-Based Network Performance Monitoring and the Block-based Parameters
D.1 General
D.2 Types of Paths
D.3 Estimation of the Performance Parameters
D.4 Estimation of Performance Events at the Far-End of the Path
References