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
Hardcopy , PDF
English
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
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.