DE68922763D1 - Telefonapparat und Steuerungsverfahren dafür. - Google Patents

Telefonapparat und Steuerungsverfahren dafür.

Info

Publication number
DE68922763D1
DE68922763D1 DE68922763T DE68922763T DE68922763D1 DE 68922763 D1 DE68922763 D1 DE 68922763D1 DE 68922763 T DE68922763 T DE 68922763T DE 68922763 T DE68922763 T DE 68922763T DE 68922763 D1 DE68922763 D1 DE 68922763D1
Authority
DE
Germany
Prior art keywords
control method
telephone set
method therefor
therefor
telephone
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE68922763T
Other languages
English (en)
Other versions
DE68922763T2 (de
Inventor
Jun C O Patent Division Sasano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE68922763D1 publication Critical patent/DE68922763D1/de
Publication of DE68922763T2 publication Critical patent/DE68922763T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/253—Telephone sets using digital voice transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435—Details
    • H04Q11/0471—Terminal access circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/07—Call distribution; Call detection; Call signalling by common apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/166—Prevention of faults
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/18—Ringing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/31—Delay devices; Circuits, e.g. shift memories
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/904—Integrated Services Digital Network, ISDN

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
DE68922763T 1988-03-02 1989-03-02 Telefonapparat und Steuerungsverfahren dafür. Expired - Fee Related DE68922763T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63049207A JPH01223862A (ja) 1988-03-02 1988-03-02 電話機

Publications (2)

Publication Number Publication Date
DE68922763D1 true DE68922763D1 (de) 1995-06-29
DE68922763T2 DE68922763T2 (de) 1995-12-14

Family

ID=12824534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922763T Expired - Fee Related DE68922763T2 (de) 1988-03-02 1989-03-02 Telefonapparat und Steuerungsverfahren dafür.

Country Status (5)

Country Link
US (1) US5056083A (de)
EP (1) EP0331531B1 (de)
JP (1) JPH01223862A (de)
CA (1) CA1301386C (de)
DE (1) DE68922763T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220599A (en) * 1988-08-12 1993-06-15 Kabushiki Kaisha Toshiba Communication terminal apparatus and its control method with party identification and notification features
US5420918A (en) * 1990-03-20 1995-05-30 Canon Kabushiki Kaisha Telephone apparatus for invalidating incoming call signals during dialing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830985A (en) * 1972-11-29 1974-08-20 Gte Automatic Electric Lab Inc Calling party control circuit
US4079201A (en) * 1977-03-03 1978-03-14 Scott Gerald F Electronic telephone call timer
JPS5879366A (ja) * 1981-11-04 1983-05-13 Nec Corp 網制御装置
JPS58170264A (ja) * 1982-03-31 1983-10-06 Nec Corp 網制御装置
JPS59100662A (ja) * 1982-11-30 1984-06-09 Nec Corp デイジタル電話機の発着信検出方式
JPS6010992A (ja) * 1983-06-30 1985-01-21 Matsushita Electric Ind Co Ltd 電話装置
JPS61186058A (ja) * 1985-02-13 1986-08-19 Nec Corp 網制御装置
JP2646373B2 (ja) * 1988-07-11 1997-08-27 株式会社リコー デジタル電話器の制御方式
US4856055A (en) * 1988-07-25 1989-08-08 Nira Schwartz Controllable telephone annunciator

Also Published As

Publication number Publication date
US5056083A (en) 1991-10-08
EP0331531A3 (de) 1991-07-17
EP0331531B1 (de) 1995-05-24
JPH01223862A (ja) 1989-09-06
CA1301386C (en) 1992-05-19
EP0331531A2 (de) 1989-09-06
DE68922763T2 (de) 1995-12-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee