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NR/L3/TEL/30162 ISSUE 2 - WORK INSTRUCTION FOR JOINTING, TERMINATING AND TESTING OPTICAL FIBRE CABLES - COMPLIANCE DATE: 3 JUNE 2017; CONTAINS FORMS NR/L3/TEL/30162/A, NR/L3/TEL/30162/B, NR/L3/TEL/30162/C Organization: NR
Date: 2017-03-04
Description: The requirements of this standard and NR/L1/TEL/30092, NR/L2/TEL/30098, NR/L2/MTC/088 and NR/L3/MTC/089 apply to projects involving jointing, terminating or testing optical fibre cables on Network Rail Controlled Infrastructure. This standard applies to people undertaking jointing, terminating and acceptance testing of optical fibre cables on Network Rail Controlled Infrastructure.
NR/L3/TEL/30071 ISSUE 3 - SPECIFICATION FOR THE MAINTENANCE OF TELECOMS OPTICAL FIBRE CABLES (AKA NR/L2/TEL/30071) - COMPLIANCE DATE: 3 SEPTEMBER 2011 Organization: NR
Date: 2011-09-03
Description: This standard applies to all persons engaged in the maintenance of Telecoms Optical Fibre Cables and Fibre terminations for Network Rail. The maintenance activities detailed in this instruction are designed to identify defects that require rectification in order to maximise the service life of Network Rail's asset.
NR/L2/TEL/30030 ISSUE 5 - MANAGING THE OPTICAL REQUIREMENTS OF CCTV SYSTEMS FOR DRIVER ONLY OPERATION (PASSENGER) - COMPLIANCE DATE: 26 AUGUST 2008 Organization: NR
Date: 2008-08-26
Description: Purpose This procedure sets out the minimum requirements for Network Rail to manage the optical arrangements for CCTV equipment intended to be used by drivers to monitor train doors at a station operated under Driver Only Operation (Passenger) rules, is as required in Railway Group Standard GT/EH H804.
NR/L2/TEL/31111 ISSUE 3 - DESIGN AND INSTALLATION REQUIREMENTS FOR DRIVER ONLY OPERATION (PASSENGER) SYSTEMS - COMPLIANCE DATE: 02 JULY 2011 Organization: NR
Date: 2011-06-04
Description: Purpose This standard in support of NR/L1/TEL/30100 – Telecoms Design, mandates the requirements for the design of Driver Only Operation (DOO) viewing systems on Network Rail infrastructure when this is the chosen method of train dispatch.

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