2784019

NG TS 3.08.31 [ Inactive ]

National Grid Technical Specifications - Substation Dial-Up Switch

standard by National Grid , 05/01/1998

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This Specification covers the requirements for a multiway dial-up switch to be installed in substations. The interface to the individual substation application equipments with dial-up facilities and the interface to the Public Switched Telephone Network (PSTN) and NGC's Corporate Telephone Network (CTN) are defined, together with the necessary hardware noise immunity and galvanic isolation requirements.

 

Product Details

Edition:
2
Published:
05/01/1998
Number of Pages:
9
File Size:
1 file , 42 KB