NR RT/E/S/11189
Testing Telephones at Level Crossings (aka NR/SP/TEL/11189)
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| Organization: | NR |
| Publication Date: | 1 June 2005 |
| Status: | active |
| Page Count: | 17 |
scope:
The tests described shall be used in full whenever a comprehensive test of the installation's facilities is required.
Crossings equipped with direct CB or Public Switched Telephone Network (PSTN) telephones shall be tested in a similar manner.
Purpose
This instruction details the tests and inspection required for the commissioning of new and altered level crossing installations equipped with a level crossing telephone system.
Document History
NR RT/E/S/11189
June 1, 2005
Testing Telephones at Level Crossings (aka NR/SP/TEL/11189)
The tests described shall be used in full whenever a comprehensive test of the installation's facilities is required.
Crossings equipped with direct CB or Public Switched Telephone Network (PSTN)...
August 1, 2001
Testing Telephones at Level Crossings (aka NR/SP/TEL/11189)
The tests described shall be used in full whenever a comprehensive test of the installation's facilities is required.
Crossings equipped with direct CB or Public Switched Telephone Network (PSTN)...
December 1, 2000
Testing Telephones at Level Crossings (aka NR/SP/TEL/11189)
The tests described shall be used in full whenever a comprehensive test of the installation's facilities is required.
Crossings equipped with direct CB or Public Switched Telephone Network (PSTN)...
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