BE874158A - ASSEMBLY FOR A TELEPHONE INSTALLATION WITH A MEMORY INTENDED FOR CALL NUMBERS FROM UNSUCCESSFUL CALLING STATIONS - Google Patents

ASSEMBLY FOR A TELEPHONE INSTALLATION WITH A MEMORY INTENDED FOR CALL NUMBERS FROM UNSUCCESSFUL CALLING STATIONS

Info

Publication number
BE874158A
BE874158A BE0/193453A BE193453A BE874158A BE 874158 A BE874158 A BE 874158A BE 0/193453 A BE0/193453 A BE 0/193453A BE 193453 A BE193453 A BE 193453A BE 874158 A BE874158 A BE 874158A
Authority
BE
Belgium
Prior art keywords
assembly
call numbers
telephone installation
calling stations
memory intended
Prior art date
Application number
BE0/193453A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE874158A publication Critical patent/BE874158A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
BE0/193453A 1978-02-14 1979-02-14 ASSEMBLY FOR A TELEPHONE INSTALLATION WITH A MEMORY INTENDED FOR CALL NUMBERS FROM UNSUCCESSFUL CALLING STATIONS BE874158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2806234A DE2806234C2 (en) 1978-02-14 1978-02-14 Circuit arrangement for a telephone system, with a memory for the telephone numbers of unsuccessfully calling microphone units

Publications (1)

Publication Number Publication Date
BE874158A true BE874158A (en) 1979-08-14

Family

ID=6031945

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/193453A BE874158A (en) 1978-02-14 1979-02-14 ASSEMBLY FOR A TELEPHONE INSTALLATION WITH A MEMORY INTENDED FOR CALL NUMBERS FROM UNSUCCESSFUL CALLING STATIONS

Country Status (3)

Country Link
BE (1) BE874158A (en)
DE (1) DE2806234C2 (en)
ZA (1) ZA79633B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2019698B (en) * 1978-04-20 1982-04-21 Feedback Ltd Telephone number memory and indicator system
DE3034986C2 (en) * 1980-09-17 1987-01-02 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Method for storing and displaying call numbers of calling subscribers at a called unoccupied subscriber station in telephone exchange, in particular telephone branch exchange systems
DE3039981C2 (en) * 1980-10-23 1984-05-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Dialing device with phone number or identifier memory
US4450320A (en) * 1981-10-26 1984-05-22 Licentia Patent-Verwaltungs Gmbh Dialing device with calling number and identification memory and method for using same
US4443664A (en) * 1982-07-02 1984-04-17 Rca Corporation Telephone station incorporating exchange message system
DE3234093A1 (en) * 1982-09-14 1984-03-15 Siemens AG, 1000 Berlin und 8000 München Method for selection at the receiving end of data transmitted via an exchange of a telecommunication or telephone system
US4591665A (en) * 1983-07-12 1986-05-27 At&T Bell Laboratories Method and apparatus for providing call tracing service
DE3831670A1 (en) * 1988-09-17 1990-03-22 Bosch Gmbh Robert Microprocessor-controlled operating section
DE4020618C2 (en) * 1990-06-28 1993-10-14 Siemens Ag Procedure for signaling telephone callback connections

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263110B (en) * 1966-03-29 1968-03-14 Siemens Ag Circuit arrangement for a telephone system, in particular a telephone private branch exchange, with a special memory for the inclusion of identifications for call stations calling in vain
SE320702B (en) * 1968-12-13 1970-02-16 Ericsson Telefon Ab L M
IT953541B (en) * 1972-03-22 1973-08-10 Siemens Spa Italiana SYSTEM FOR DISPLAYING THE NUMBER OF THE CALLED USER ON THE TELEPHONE DEVICE OF THE CALLED USER
DE2600105A1 (en) * 1976-01-02 1977-07-14 Detlef Dipl Ing Schuetz Automatic telephone systems calling line indentifier - has calling line number or address identified by called subscriber
DE2609935C3 (en) * 1976-03-10 1985-08-29 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Large plain bearings with sliding elements
JPS5915547B2 (en) * 1976-05-08 1984-04-10 橋本コ−ポレイション株式会社 Dial information display device

Also Published As

Publication number Publication date
DE2806234C2 (en) 1984-03-08
DE2806234A1 (en) 1979-08-16
ZA79633B (en) 1980-02-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19860228