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Cross References:
CCITT Recommendation I.411
CCITT Recommendation I. 420
CCITT Recommendation I.430
 

Document History

  1. BS EN 28877:1994

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    Information technology. Telecommunications and information exchange between systems. Interface connector and contact assignments for ISDN Basic Access Interface located at reference points S and T

    • Most Recent
  2. BS 7266-1:1990


    Connectors for access to the Integrated Services Digital Network (ISDN)-Specification for a Basic Access Interface connector and its contact assignments

    • Historical Version