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NR RT/E/S/17005

SSI - Specification for Long Line Links Telecommunications Requirements (aka NR/SP/SIG/17005)

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Organization: NR
Publication Date: 1 August 1999
Status: active
Page Count: 19
scope:

This specification states the technical and safety requirements for SSI LLL telecommunications equipment.

PURPOSE

This document is for use by contractors responding to procurement contracts for the design and supply of telecommunications circuits for schemes employing Solid State Interlocking (SSI) Long Line Link (LLL) equipment.

Document History

NR RT/E/S/17005
August 1, 1999
SSI - Specification for Long Line Links Telecommunications Requirements (aka NR/SP/SIG/17005)
This specification states the technical and safety requirements for SSI LLL telecommunications equipment. PURPOSE This document is for use by contractors responding to procurement contracts for the...

References

This document references:
NR/L2/TEL/30022 ISSUE 8 - Engineering Assurance Arrangements for Communications Engineering Schemes and Services
Published by NR on March 5, 2022
This specification applies to all design work associated with the renewal, enhancement, and extension, including temporary works, under the responsibility of the Telecoms discipline. The scheme...
This document references:
NR/L2/SIG/17002 ISSUE 28 - SSI Applications Manual Contents
Published by NR on September 3, 2022
The manual covers the design and installation of SSI onto Network Rail’s signalling infrastructure. It lists all approved documents relevant to SSI. Purpose This manual provides for the safe design...
This document references:
NR/L2/SIG/10047 - Management of Safety Related Reports for Signalling and Telecoms Failures
Published by NR on June 3, 2017
The management of safety related reports for all signalling and telecom failures for equipment and services provided by Network Rail or third parties (including bought in equipment or services)....
This document references:
NR/L2/SIG/10016 - Requirements for an Asset Maintenance Process
Published by NR on September 3, 2011
This Level 2 document applies to all Network Rail owned signalling infrastructure which is provided for the safe movement of trains (including train borne control equipment). Purpose To define the...
This document is referenced by:
NR SSI8500D - Design of SSI Schemes - Chapter D: Signalling Schemes
Published by NR on September 5, 2015
Introduction For an SSI scheme, signalling plans and Control Tables shall be produced and approval obtained as normal practice. Minor Control Table differences required for SSI are explained in...
This document is referenced by:
NR/L3/TEL/30175 ISSUE 2 - Ethernet Services Commissioning Tests
Published by NR on June 4, 2022
This standard forms parts of the testing required by NR/L2/TEL/30098- Testing and Commissioning of Telecommunications equipment and Systems, and applies to: a) commissioning new Ethernet Transport...
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