ISO/IEC 13872:1995
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ISO/IEC 13872:1995
23111

Тезис

Specifies the supplementary services Call Forwarding Unconditional (CFU), Call Forwarding Busy (CFB), Call Forwarding No Reply (CFNR) and Call Deflection (CD), which are applicable to various basic services supported by Private Integrated Services Networks (PISN). Basic services are specified in ISO/IEC 11574.


Общая информация 

  •  : Отозвано
     : 1995-12
  •  : 1
  •  : ISO/IEC JTC 1/SC 6 Telecommunications and information exchange between systems
  •  :
    33.040.35 Telephone networks

Жизненный цикл

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