BE594917A - Improvements to telephone systems. - Google Patents

Improvements to telephone systems.

Info

Publication number
BE594917A
BE594917A BE594917A BE594917A BE594917A BE 594917 A BE594917 A BE 594917A BE 594917 A BE594917 A BE 594917A BE 594917 A BE594917 A BE 594917A BE 594917 A BE594917 A BE 594917A
Authority
BE
Belgium
Prior art keywords
telephone systems
telephone
systems
Prior art date
Application number
BE594917A
Other languages
French (fr)
Inventor
H Benmussa
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE594917A publication Critical patent/BE594917A/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
    • H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
    • 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
    • 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
    • H04M15/32—Charging, billing or metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
BE594917A 1959-09-10 1960-09-12 Improvements to telephone systems. BE594917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR804792A FR1243922A (en) 1959-09-10 1959-09-10 Improvements to telephone systems

Publications (1)

Publication Number Publication Date
BE594917A true BE594917A (en) 1961-03-13

Family

ID=8719023

Family Applications (1)

Application Number Title Priority Date Filing Date
BE594917A BE594917A (en) 1959-09-10 1960-09-12 Improvements to telephone systems.

Country Status (3)

Country Link
BE (1) BE594917A (en)
CH (1) CH367858A (en)
FR (2) FR1243922A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2016241B (en) * 1978-01-24 1982-03-31 Pendolan Systems Ltd Telephone logger

Also Published As

Publication number Publication date
CH367858A (en) 1963-03-15
FR1243922A (en) 1960-10-21
FR79607E (en) 1962-12-28

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