BE785573A - TELEPHONE COMMUNICATIONS TAXATION SYSTEM - Google Patents

TELEPHONE COMMUNICATIONS TAXATION SYSTEM

Info

Publication number
BE785573A
BE785573A BE785573A BE785573A BE785573A BE 785573 A BE785573 A BE 785573A BE 785573 A BE785573 A BE 785573A BE 785573 A BE785573 A BE 785573A BE 785573 A BE785573 A BE 785573A
Authority
BE
Belgium
Prior art keywords
telephone communications
taxation system
taxation
telephone
communications
Prior art date
Application number
BE785573A
Other languages
French (fr)
Original Assignee
Cit Alcatel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cit Alcatel filed Critical Cit Alcatel
Publication of BE785573A publication Critical patent/BE785573A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Meter Arrangements (AREA)
  • Interface Circuits In Exchanges (AREA)
BE785573A 1971-07-09 1972-06-29 TELEPHONE COMMUNICATIONS TAXATION SYSTEM BE785573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7125273A FR2145770A5 (en) 1971-07-09 1971-07-09

Publications (1)

Publication Number Publication Date
BE785573A true BE785573A (en) 1972-12-29

Family

ID=9080142

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785573A BE785573A (en) 1971-07-09 1972-06-29 TELEPHONE COMMUNICATIONS TAXATION SYSTEM

Country Status (8)

Country Link
BE (1) BE785573A (en)
CH (1) CH566689A5 (en)
DE (1) DE2233596C2 (en)
FR (1) FR2145770A5 (en)
GB (1) GB1394685A (en)
IT (1) IT964605B (en)
NL (1) NL7209543A (en)
SE (1) SE399170B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2236323A2 (en) * 1971-07-09 1975-01-31 Cit Alcatel Accounting circuitry for telphone exchange - useful in private exchanges, gives control and apportionment of transmission costs
US3818456A (en) * 1972-10-06 1974-06-18 Vidar Corp Message metering system
GB2420469B (en) * 2004-11-23 2007-03-07 Orange Personal Comm Serv Ltd Voice response system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264529B (en) * 1966-09-23 1968-03-28 Siemens Ag Circuit arrangement for telephone extension systems with automatic billing
AT302422B (en) * 1968-08-02 1972-09-15 Siemens Ag CIRCUIT ARRANGEMENT FOR TELEPHONE SYSTEMS, IN PARTICULAR EXTENSION SYSTEMS
DE1956423A1 (en) * 1969-11-10 1971-05-13 Urmet Sud Costr Elett Telefon Device for the automatic registration of data from local and self-dial telephones

Also Published As

Publication number Publication date
CH566689A5 (en) 1975-09-15
SE399170B (en) 1978-01-30
DE2233596A1 (en) 1973-01-18
DE2233596C2 (en) 1982-06-03
NL7209543A (en) 1973-01-11
GB1394685A (en) 1975-05-21
IT964605B (en) 1974-01-31
FR2145770A5 (en) 1973-02-23

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