M00044888
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TRANSMISSION AND MULTIPLEXING (TM); GENERIC REQUIREMENTS FOR SYNCHRONIZATION NETWORKS - TIMING CHARACTERISTICS OF SLAVE CLOCKS SUITABLE FOR SYNCHRONIZATION SUPPLY TO SYNCHRONOUS DIGITAL HIERARCHY (SDH) AND PLESIOCHRONOUS DIGITAL HIERARCHY (PDH) EQUIPMENT
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions, abbreviations and symbols
3.1 Definitions
3.2 Abbreviations
3.3 Symbols
4 Frequency accuracy
5 Pull-in and pull-out ranges
6 Noise generation
6.1 Wander in locked mode
6.2 Non-locked wander
6.3 Jitter
7 Noise tolerance
7.1 Jitter tolerance
7.2 Wander tolerance
8 Transfer characteristic
9 Transient response and holdover performance
9.1 Phase response during input reference switching
9.2 Phase response during hold-over operation
9.3 Phase response to input signal interruptions
9.4 Phase discontinuity
10 Interfaces
Annex A (informative): Information on the SSU noise
model
Annex B (informative): Measurement method for combined
noise transfer and noise generation
B.1 Functional model of TDEV noise generator
Bibliography
History
Standardises SDH timing distribution architectures, synchronisation network level jitter and wander requirements, slave clock timing specifications and primary reference clock specifications.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | TM 3 |