HU9203702D0 - Circuit arrangement for telephone exchange devices preferably those of extension centrals - Google Patents

Circuit arrangement for telephone exchange devices preferably those of extension centrals

Info

Publication number
HU9203702D0
HU9203702D0 HU9203702A HU9203702A HU9203702D0 HU 9203702 D0 HU9203702 D0 HU 9203702D0 HU 9203702 A HU9203702 A HU 9203702A HU 9203702 A HU9203702 A HU 9203702A HU 9203702 D0 HU9203702 D0 HU 9203702D0
Authority
HU
Hungary
Prior art keywords
centrals
extension
circuit arrangement
preferably those
telephone exchange
Prior art date
Application number
HU9203702A
Other languages
Hungarian (hu)
Other versions
HUT63524A (en
Inventor
Heinrich Diekmann
Original Assignee
Deutsche Telephonwerk Kabel
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 Deutsche Telephonwerk Kabel filed Critical Deutsche Telephonwerk Kabel
Publication of HU9203702D0 publication Critical patent/HU9203702D0/en
Publication of HUT63524A publication Critical patent/HUT63524A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/247—Telephone sets including user guidance or feature selection means facilitating their use
    • H04M1/2474—Telephone terminals specially adapted for disabled people
    • H04M1/2476—Telephone terminals specially adapted for disabled people for a visually impaired user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
    • H04M3/493—Interactive information services, e.g. directory enquiries ; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals
    • H04M3/4931—Directory assistance systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/62—Keyboard equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/32—Personal computers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • User Interface Of Digital Computer (AREA)
  • Telephonic Communication Services (AREA)
HU9203702A 1992-01-28 1992-11-25 Arrangement for apparatuses of exchange, favourably apparatuses of extension HUT63524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924202670 DE4202670C2 (en) 1992-01-28 1992-01-28 Arrangement for communication switching systems

Publications (2)

Publication Number Publication Date
HU9203702D0 true HU9203702D0 (en) 1993-04-28
HUT63524A HUT63524A (en) 1993-08-30

Family

ID=6450621

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9203702A HUT63524A (en) 1992-01-28 1992-11-25 Arrangement for apparatuses of exchange, favourably apparatuses of extension

Country Status (4)

Country Link
CZ (1) CZ382992A3 (en)
DE (1) DE4202670C2 (en)
HU (1) HUT63524A (en)
PL (1) PL297467A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906907A1 (en) * 1999-02-19 2000-08-24 Bosch Gmbh Robert Method for converting multi-line display information

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914526A1 (en) * 1979-04-10 1980-10-23 Siemens Ag Manual keyboard on PBX for blind operator - has additional instrument with flat surface and finger gauges next to exchange set
DE3022877A1 (en) * 1980-06-19 1981-12-24 Manfred 4010 Hilden Kuhn Telephone computer dialling unit attachment - has large keys for use of partially sighted or blind persons or by children

Also Published As

Publication number Publication date
DE4202670C2 (en) 1995-07-13
PL297467A1 (en) 1993-09-20
DE4202670A1 (en) 1993-08-05
HUT63524A (en) 1993-08-30
CZ382992A3 (en) 1993-09-15

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Legal Events

Date Code Title Description
DFA9 Temporary prot. cancelled due to abandonment