EN 300 462-4-1 : 1.1.1
Current
The latest, up-to-date edition.
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
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English
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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.
| Committee |
TM 3
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 300462 4-1 : 2000 | Identical |
| NEN EN 300462-4-1 : 1998 | Identical |
| PN EN 300 462-4-1 : 2005 | Identical |
| NBN EN 300 462 4-1 : V1.1.1 | Identical |
| DIN EN 300462-4-1:2000-06 | Identical |
| NF EN 300462 2-1 : 2002 | TRANSMISSION AND MULTIPLEXING (TM) - GENERIC REQUIREMENTS FOR SYNCHRONIZATION NETWORKS - PART 2-1: SYNCHRONIZATION NETWORK ARCHITECTURE BASED ON NETWORKS |
| EG 201 793 : 1.1.1 | TRANSMISSION AND MULTIPLEXING (TM); SYNCHRONIZATION NETWORK ENGINEERING |
| TR 101 689-1 : 1.1.1 | TRANSMISSION AND MULTIPLEXING (TM) - TERMS AND DEFINITIONS IN TRANSPORT NETWORKS - PART 1: CORE NETWORKS |
| TR 101 685 : 1.1.1 | TRANSMISSION AND MULTIPLEXING (TM) - TIMING AND SYNCHRONIZATION ASPECTS OF ASYNCHRONOUS TRANSFER MODE (ATM) NETWORKS |
| TS 125 402 : 13.0.0 | UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); SYNCHRONISATION IN UTRAN STAGE 2 (3GPP TS 25.402 VERSION 13.0.0 RELEASE 13) |
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