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NR BR 3037

Specification for a Primary Reference Clock and Associated Distribution Equipment

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Organization: NR
Publication Date: 1 November 1992
Status: active
Page Count: 16
scope:

This Specification details the requirements of a Primary Reference Clock and associated distribution equipment which shall be capable of providing a high stability reference clock signal which will be used to synchronise digital telecommunications equipment in accordance with CCITT Recommendations.

Document History

NR BR 3037
November 1, 1992
Specification for a Primary Reference Clock and Associated Distribution Equipment
This Specification details the requirements of a Primary Reference Clock and associated distribution equipment which shall be capable of providing a high stability reference clock signal which will...

References

This document references:
ITU-T G.736 - Characteristics of a Synchronous Digital Multiplex Equipment Operating at 2048 kbit/s - General Aspects of Digital Transmission (Study Group XV) 9 pp
Published by ITU-T on March 1, 1993
A description is not available for this item.
This document references:
ITU-T G.704 - Synchronous Frame Structures Used at 1544, 6312, 2048, 8448 and 44 736 kbit/s Hierarchical Levels - Series G: Transmission Systems and Media, Digital Systems and Networks Digital Transmission Systems - Terminal Equipments - General
Published by ITU-T on October 1, 1998
A description is not available for this item.
This document references:
ITU-T G.811 - Timing characteristics of primary reference clocks Amendment 1
Published by ITU-T on April 1, 2016
A description is not available for this item.
This document references:
ITU-T G.822 - CONTROLLED SLIP RATE OBJECTIVES ON AN INTERNATIONAL DIGITAL CONNECTION
Published by ITU-T on November 1, 1988
Scope and considerations The end-to-end slip rate performance should satisfy the service requirements for telephone and non-telephone services on a 64-kbit/s digital connection in an ISDN. The slip...
This document references:
ITU-T G.703 - Physical/electrical characteristics of hierarchical digital interfaces
Published by ITU-T on April 1, 2016
This Recommendation provides the recommended physical and electrical characteristics of the interfaces at hierarchical bit rates as described in [ITU-T G.702] (PDH) and [ITU-T G.707] (SDH), to enable...
This document references:
ITU-T G.810 - Definitions and Terminology for Synchronization Networks - Series G: Transmission Systems and Media Digital Transmission Systems - Digital Networks - Design Objectives for Digital Networks
Published by ITU-T on November 26, 2001
A description is not available for this item.
This document references:
ITU-T G.812 - Timing requirements of slave clocks suitable for use as node clocks in synchronization networks
Published by ITU-T on March 30, 2005
A description is not available for this item.
This document is referenced by:
NR/GN/SIG/CAT006 - Index of NR Documents Relating to Signalling & Communications Equipment
Published by NR on June 2, 2012
This standard represents historical information and best practice for equipment and systems that are still found on the infrastructure. This is not a mandatory standard and users should check...
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