FI883917A - Foerfarande foer en programstyrd telefoncentralanlaeggning, vid vilken faciliteter som beroer uppkopplingen av en talfoerbindelse kan inledas fraon en abbonnentanslutning. - Google Patents

Foerfarande foer en programstyrd telefoncentralanlaeggning, vid vilken faciliteter som beroer uppkopplingen av en talfoerbindelse kan inledas fraon en abbonnentanslutning. Download PDF

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Publication number
FI883917A
FI883917A FI883917A FI883917A FI883917A FI 883917 A FI883917 A FI 883917A FI 883917 A FI883917 A FI 883917A FI 883917 A FI883917 A FI 883917A FI 883917 A FI883917 A FI 883917A
Authority
FI
Finland
Prior art keywords
uppkopplingen
telefoncentralanlaeggning
talfoerbindelse
programstyrd
inledas
Prior art date
Application number
FI883917A
Other languages
English (en)
Other versions
FI101334B1 (fi
FI101334B (fi
FI883917A0 (fi
Inventor
Marc Van Landeghem
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 FI883917A0 publication Critical patent/FI883917A0/fi
Publication of FI883917A publication Critical patent/FI883917A/fi
Application granted granted Critical
Publication of FI101334B1 publication Critical patent/FI101334B1/fi
Publication of FI101334B publication Critical patent/FI101334B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/20—Automatic or semi-automatic exchanges with means for interrupting existing connections; with means for breaking-in on conversations
    • 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
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • 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
    • H04M3/48—Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy
    • 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
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Telephone Function (AREA)
  • Devices For Supply Of Signal Current (AREA)
FI883917A 1987-08-25 1988-08-24 Menetelmä ohjelmaohjattua puhelinvälityslaitosta varten, jossa tilaaja -asemalta voidaan käynnistää puheyhteyden muodostamista koskevia toimi nteita FI101334B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3728345 1987-08-25

Publications (4)

Publication Number Publication Date
FI883917A0 FI883917A0 (fi) 1988-08-24
FI883917A true FI883917A (fi) 1989-02-26
FI101334B1 FI101334B1 (fi) 1998-05-29
FI101334B FI101334B (fi) 1998-05-29

Family

ID=6334449

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883917A FI101334B (fi) 1987-08-25 1988-08-24 Menetelmä ohjelmaohjattua puhelinvälityslaitosta varten, jossa tilaaja -asemalta voidaan käynnistää puheyhteyden muodostamista koskevia toimi nteita

Country Status (6)

Country Link
US (1) US4899374A (fi)
EP (1) EP0304652B1 (fi)
AT (1) ATE98073T1 (fi)
DE (1) DE3885968D1 (fi)
ES (1) ES2046252T3 (fi)
FI (1) FI101334B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034975A (en) * 1989-12-21 1991-07-23 At&T Bell Laboratories Voice announcement device for improving functionality of multi-line telephones
JPH04154331A (ja) * 1990-10-18 1992-05-27 Fujitsu Ltd Ｉｓｄｎ網発着信時の呼衝突防止方式
US5638432A (en) * 1992-06-23 1997-06-10 Siemens Aktiengesellschaft Method of setting up telecommunication connections
SE470578B (sv) * 1993-02-05 1994-09-19 Ericsson Telefon Ab L M Förfaranden för att fullborda ett telefonsamtal i ett telesystem
CA2159383C (en) * 1994-12-22 1999-01-12 Bruce Merrill Bales Automatic call back under control of a telephone terminal
US6310946B1 (en) * 1997-04-23 2001-10-30 At&T Corp Method for interrupting a telephone call after receiving a busy signal
US6418216B1 (en) * 1998-06-09 2002-07-09 International Business Machines Corporation Caller-controller barge-in telephone service
US6539079B1 (en) * 1999-11-12 2003-03-25 Ameritech Corporation Method and system for providing enhanced call waiting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609245A (en) * 1968-05-21 1971-09-28 Int Standard Electric Corp Arrangement for enabling an existing call to be temporarily interrupted
US4166929A (en) * 1978-02-17 1979-09-04 Bell Telephone Laboratories, Incorporated Interoffice callback arrangement
GB2082421B (en) * 1980-08-06 1984-05-02 Gen Electric Co Ltd Telephone exchanges
DE3310608A1 (de) * 1983-03-23 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer eine kleine waehlnebenstellenanlage
DE3581243D1 (de) * 1984-08-28 1991-02-14 Siemens Ag Verfahren fuer eine programmgesteuerte fernsprechvermittlungsanlage, insbesondere waehlnebenstellenanlage, bei der von einer jeweils berechtigten teilnehmerstelle aus, verschiedene leistungsmerkmale aktivierbar sind.

Also Published As

Publication number Publication date
US4899374A (en) 1990-02-06
EP0304652A3 (en) 1990-04-25
FI101334B1 (fi) 1998-05-29
FI101334B (fi) 1998-05-29
ATE98073T1 (de) 1993-12-15
ES2046252T3 (es) 1994-02-01
EP0304652A2 (de) 1989-03-01
EP0304652B1 (de) 1993-12-01
FI883917A0 (fi) 1988-08-24
DE3885968D1 (de) 1994-01-13

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SIEMENS AKTIENGESELLSCHAFT