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BE433446A - - Google Patents

Info

Publication number
BE433446A
BE433446A BE433446DA BE433446A BE 433446 A BE433446 A BE 433446A BE 433446D A BE433446D A BE 433446DA BE 433446 A BE433446 A BE 433446A
Authority
BE
Belgium
Prior art keywords
telephone
contact
telephone apparatus
time measuring
measuring device
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE433446A publication Critical patent/BE433446A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
    • H04M15/30Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal the meter or calculation of charges not being controlled from an exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
BE433446D BE433446A (da)

Publications (1)

Publication Number Publication Date
BE433446A true BE433446A (da)

Family

ID=92812

Family Applications (1)

Application Number Title Priority Date Filing Date
BE433446D BE433446A (da)

Country Status (1)

Country Link
BE (1) BE433446A (da)

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