BE488676A - - Google Patents

Info

Publication number
BE488676A
BE488676A BE488676DA BE488676A BE 488676 A BE488676 A BE 488676A BE 488676D A BE488676D A BE 488676DA BE 488676 A BE488676 A BE 488676A
Authority
BE
Belgium
Prior art keywords
operator
office
connection
call
international
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE488676A publication Critical patent/BE488676A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/60Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)
BE488676D BE488676A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE488676A true BE488676A (enrdf_load_stackoverflow)

Family

ID=133812

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488676D BE488676A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE488676A (enrdf_load_stackoverflow)

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