Traffic Systems and Signing - TR Specifications - equipment (EC notified) TR 1331E NMCS2 telephone instation
Publication Year
2004
Document Status
Current
Abstract
One of a series of technical specifications that describe the requirements of the NMCS2 system components and their communications interfaces. The emergency telephone system within NMCS2 enables up to six operators in the control office to handle calls from emergency telephones by the side of the motorway. The system broadly breaks down into two parts; the 'Instation' equipment in the control office and the 'outstation' equipment which can usually be found by the side of the motorway. Describes the requirements for the Telephone Instation Equipment.
Document History
First published 1992. Replaces TR 1331D.
Publisher Information
Highways Agency
The Highways Agency is now known as Highways England. The new government company is in charge of operating England's motorways and major A roads, including modernising and maintaining the highways. Their publications include the Design Manual for Roads and Bridges, the Manual of Contract Documents for Road Works and Interim Advice Notes.
Publications available from:
The Stationery Office Ltd
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UK
Website: https://www.gov.uk/government/organisations/highways-england
Email: info@highwaysengland.co.uk
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