BE480511A - - Google Patents

Info

Publication number
BE480511A
BE480511A BE480511DA BE480511A BE 480511 A BE480511 A BE 480511A BE 480511D A BE480511D A BE 480511DA BE 480511 A BE480511 A BE 480511A
Authority
BE
Belgium
Prior art keywords
auxiliary
communication system
listening
switch
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE480511A publication Critical patent/BE480511A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching
    • H04M9/001Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
BE480511D BE480511A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE480511A true BE480511A (enrdf_load_stackoverflow)

Family

ID=127711

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480511D BE480511A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE480511A (enrdf_load_stackoverflow)

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