SE403548B - DEVICE FOR CHARGING TELEPHONE CALLS - Google Patents

DEVICE FOR CHARGING TELEPHONE CALLS

Info

Publication number
SE403548B
SE403548B SE7408712A SE7408712A SE403548B SE 403548 B SE403548 B SE 403548B SE 7408712 A SE7408712 A SE 7408712A SE 7408712 A SE7408712 A SE 7408712A SE 403548 B SE403548 B SE 403548B
Authority
SE
Sweden
Prior art keywords
telephone calls
charging telephone
charging
calls
telephone
Prior art date
Application number
SE7408712A
Other languages
Swedish (sv)
Other versions
SE7408712L (en
Inventor
G Coll
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
Publication of SE7408712L publication Critical patent/SE7408712L/xx
Publication of SE403548B publication Critical patent/SE403548B/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)
SE7408712A 1973-07-04 1974-07-02 DEVICE FOR CHARGING TELEPHONE CALLS SE403548B (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 (2)

Publication Number Publication Date
SE7408712L SE7408712L (en) 1975-01-07
SE403548B true SE403548B (en) 1978-08-21

Family

ID=9122076

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408712A SE403548B (en) 1973-07-04 1974-07-02 DEVICE FOR CHARGING TELEPHONE CALLS

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
DE2431803A1 (en) 1975-01-23
DE2431803C2 (en) 1982-12-16
IT1050527B (en) 1981-03-10
CH589987A5 (en) 1977-07-29
GB1438910A (en) 1976-06-09
BE816802R (en) 1974-12-27

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