IT1050527B - LOGICAL SYSTEM FOR THE TAXATION OF TELEPHONE COMMUNICATIONS - Google Patents

LOGICAL SYSTEM FOR THE TAXATION OF TELEPHONE COMMUNICATIONS

Info

Publication number
IT1050527B
IT1050527B IT69113/74A IT6911374A IT1050527B IT 1050527 B IT1050527 B IT 1050527B IT 69113/74 A IT69113/74 A IT 69113/74A IT 6911374 A IT6911374 A IT 6911374A IT 1050527 B IT1050527 B IT 1050527B
Authority
IT
Italy
Prior art keywords
taxation
telephone communications
logical system
logical
telephone
Prior art date
Application number
IT69113/74A
Other languages
Italian (it)
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
Priority claimed from FR7324585A external-priority patent/FR2236323A2/en
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT1050527B publication Critical patent/IT1050527B/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)
  • Meter Arrangements (AREA)
IT69113/74A 1973-07-04 1974-07-03 LOGICAL SYSTEM FOR THE TAXATION OF TELEPHONE COMMUNICATIONS IT1050527B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7324585A FR2236323A2 (en) 1971-07-09 1973-07-04 Accounting circuitry for telphone exchange - useful in private exchanges, gives control and apportionment of transmission costs

Publications (1)

Publication Number Publication Date
IT1050527B true IT1050527B (en) 1981-03-10

Family

ID=9122076

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69113/74A IT1050527B (en) 1973-07-04 1974-07-03 LOGICAL SYSTEM FOR THE TAXATION OF TELEPHONE COMMUNICATIONS

Country Status (6)

Country Link
BE (1) BE816802R (en)
CH (1) CH589987A5 (en)
DE (1) DE2431803C2 (en)
GB (1) GB1438910A (en)
IT (1) IT1050527B (en)
SE (1) SE403548B (en)

Also Published As

Publication number Publication date
SE7408712L (en) 1975-01-07
SE403548B (en) 1978-08-21
DE2431803A1 (en) 1975-01-23
DE2431803C2 (en) 1982-12-16
CH589987A5 (en) 1977-07-29
GB1438910A (en) 1976-06-09
BE816802R (en) 1974-12-27

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