Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges

Mapping Intimacies ◽

10.3403/00289188u ◽

2015 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

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Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators

10.3403/00122384 ◽

1984 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

Download Full-text

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators

10.3403/00122360 ◽

1983 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

Download Full-text

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM).

10.3403/00154795 ◽

1986 ◽

Keyword(s):

Telephone Networks ◽

Call Routing ◽

Telecommunication Operators

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Specification for general requirements for apparatus for connection to public switched telephone networks run by certain public telecommunication operators

10.3403/00264158 ◽

1992 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

Download Full-text

BS 6789-2:1992. Apparatus with one or more particularfunctions for connection to public switched telephone networks run bycertain public telecommunication operators. Specification forapparatus with loudspeaking facilities

10.3403/00287438 ◽

1992 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

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Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators

10.3403/00122345 ◽

1983 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

Download Full-text

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators

10.3403/00227202u ◽

2015 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

Download Full-text

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Simple call-routing mode (SCRM).

10.3403/bs6450-6 ◽

2015 ◽

Keyword(s):

Telephone Networks ◽

Call Routing ◽

Telecommunication Operators

Download Full-text

Specification for simple telephones for connection to public switched telephone networks run by certain public telecommunication operators

10.3403/00122230 ◽

1982 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

Download Full-text

Specification for general requirements for apparatus for connection to public switched telephone networks run by certain public telecommunication operators

10.3403/00264158u ◽

2015 ◽

Keyword(s):

Telephone Networks ◽

Telecommunication Operators

Download Full-text