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BS 6450-7

1990 Edition, October 28, 1990

Complete Document

Private Branch Exchanges for Connection to Public Switched Telephone Networks Run by Certain Public Telecommunication Operators Part 7: Procedure for In-Service Observation for PBXs Undergoing Type Approval



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Product Details:

  • Revision: 1990 Edition, October 28, 1990
  • Published Date: October 28, 1990
  • Status: Not Active, See comments below
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 14
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Specifies the assessment of PBXs against the integrity of service requirements in BS 6450-1:1983 and the observation of PBXs against appropriate Parts of BS 6450 under operational conditions.