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IT8548098A0 - PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE EQUIPMENT - Google Patents

PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE EQUIPMENT

Info

Publication number
IT8548098A0
IT8548098A0 IT8548098A IT4809885A IT8548098A0 IT 8548098 A0 IT8548098 A0 IT 8548098A0 IT 8548098 A IT8548098 A IT 8548098A IT 4809885 A IT4809885 A IT 4809885A IT 8548098 A0 IT8548098 A0 IT 8548098A0
Authority
IT
Italy
Prior art keywords
users
identification
procedure
telephone equipment
telephone
Prior art date
Application number
IT8548098A
Other languages
Italian (it)
Other versions
IT1200063B (en
Inventor
Hutt Hans
Nossek Dietmar
Original Assignee
Telefonbau & Normalzeit Gmbh
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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of IT8548098A0 publication Critical patent/IT8548098A0/en
Application granted granted Critical
Publication of IT1200063B publication Critical patent/IT1200063B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/53—Generation of additional signals, e.g. additional pulses
    • H04M1/54—Arrangements wherein a dial or the like generates identifying signals, e.g. in party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
IT48098/85A 1984-05-18 1985-05-17 PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE IT1200063B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843418459 DE3418459A1 (en) 1984-05-18 1984-05-18 Method for identifying users of a telephone set

Publications (2)

Publication Number Publication Date
IT8548098A0 true IT8548098A0 (en) 1985-05-17
IT1200063B IT1200063B (en) 1989-01-05

Family

ID=6236189

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48098/85A IT1200063B (en) 1984-05-18 1985-05-17 PROCEDURE FOR THE IDENTIFICATION OF USERS OF A TELEPHONE

Country Status (3)

Country Link
BE (1) BE902437A (en)
DE (1) DE3418459A1 (en)
IT (1) IT1200063B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19748776A1 (en) * 1997-11-05 1999-05-06 Mohr Dieter Arrangement for converting telecommunications mobile radio link into fixed telephone link

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045619A (en) * 1975-03-17 1977-08-30 Aristonics Corporation Telephone control system
DE2807550C2 (en) * 1978-02-20 1982-05-06 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Arrangement for the optional switching of operating modes
DE2822234A1 (en) * 1978-05-22 1979-12-06 Harald Ing Grad Holder Telephone use security system - allows only given persons to use telephone extension by allocating keys that unlock locks and activate own metering counter
DE3017238A1 (en) * 1980-05-06 1981-11-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Station identification code generator in telephone system - uses ROM stored 0-9 codes selected by conductor pattern unique to station
DE3309480C2 (en) * 1983-03-16 1985-01-10 Siemens AG, 1000 Berlin und 8000 München Comfort telephone

Also Published As

Publication number Publication date
IT1200063B (en) 1989-01-05
BE902437A (en) 1985-09-02
DE3418459A1 (en) 1985-11-21

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