IT1275793B1 - Apparecchiatura e procedimento di collegamento di telefono a tasti digitali in un sistema di telefono a tasti digitali - Google Patents

Apparecchiatura e procedimento di collegamento di telefono a tasti digitali in un sistema di telefono a tasti digitali

Info

Publication number
IT1275793B1
IT1275793B1 IT95MI002047A ITMI952047A IT1275793B1 IT 1275793 B1 IT1275793 B1 IT 1275793B1 IT 95MI002047 A IT95MI002047 A IT 95MI002047A IT MI952047 A ITMI952047 A IT MI952047A IT 1275793 B1 IT1275793 B1 IT 1275793B1
Authority
IT
Italy
Prior art keywords
digital
phone
procedure
equipment
keys
Prior art date
Application number
IT95MI002047A
Other languages
English (en)
Inventor
Yang-Sun Kim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITMI952047A0 publication Critical patent/ITMI952047A0/it
Publication of ITMI952047A1 publication Critical patent/ITMI952047A1/it
Application granted granted Critical
Publication of IT1275793B1 publication Critical patent/IT1275793B1/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066Telephone sets adapted for data transmision
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching
    • H04M9/002Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/008Multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/253Telephone sets using digital voice transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
IT95MI002047A 1994-10-08 1995-10-06 Apparecchiatura e procedimento di collegamento di telefono a tasti digitali in un sistema di telefono a tasti digitali IT1275793B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940025803A KR0128170B1 (ko) 1994-10-08 1994-10-08 디지탈 키폰시스템에서 디지털 키폰전화기 접속장치 및 방법

Publications (3)

Publication Number Publication Date
ITMI952047A0 ITMI952047A0 (it) 1995-10-06
ITMI952047A1 ITMI952047A1 (it) 1997-04-06
IT1275793B1 true IT1275793B1 (it) 1997-10-17

Family

ID=19394722

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI002047A IT1275793B1 (it) 1994-10-08 1995-10-06 Apparecchiatura e procedimento di collegamento di telefono a tasti digitali in un sistema di telefono a tasti digitali

Country Status (6)

Country Link
US (1) US5761287A (it)
KR (1) KR0128170B1 (it)
CN (1) CN1083201C (it)
DE (1) DE19537313C2 (it)
GB (1) GB2293942B (it)
IT (1) IT1275793B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2355130B (en) 1999-09-29 2003-10-15 Mitel Corp Method and apparatus for synchronizing analog call display data in a distributed system

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499338A (en) * 1983-04-21 1985-02-12 Northern Telecom, Ltd. Key telephone system signalling and control arrangement
FR2559007B1 (fr) * 1984-02-01 1987-10-09 Philips Ind Commerciale Systeme et moyens de connexion et de communication pour poste telephonique et appareils de peritelephonie
US4641337A (en) * 1985-03-25 1987-02-03 Nitsuko Limited Key telephone system with means for operatively connecting another key telephone systems
US4689814A (en) * 1986-05-29 1987-08-25 Warner Ii Charles L External device interface for an electronic telephone
JPS62286349A (ja) * 1986-06-05 1987-12-12 Iwatsu Electric Co Ltd ボタン電話装置
JPH02500708A (ja) * 1986-09-16 1990-03-08 アルカテル・エヌ・ブイ 通信インターフエイス
US4893334A (en) * 1987-08-28 1990-01-09 Power Play Intercommunication system for telephones
US4887264A (en) * 1987-09-04 1989-12-12 Kabushiki Kaisha Toshiba Digital key telephone system
US4893310A (en) * 1987-11-30 1990-01-09 Northern Telecom Limited Digital key telephone system
JPH01245786A (ja) * 1988-03-28 1989-09-29 Toshiba Corp ディジタルボタン電話装置
JPH0621515B2 (ja) * 1988-08-30 1994-03-23 四国化成工業株式会社 壁面仕上げ法
JPH02309894A (ja) * 1989-05-25 1990-12-25 Toshiba Corp ボタン電話装置のシステム間接続方式
JPH03148749A (ja) * 1989-07-28 1991-06-25 Toshiba Corp マスタ/スレーブシステム及びその制御方法
US5063592A (en) * 1989-11-29 1991-11-05 At&T Bell Laboratories Control of non-locally switched telecommunication services
JP2880750B2 (ja) * 1990-03-26 1999-04-12 株式会社東芝 電話システム
FR2662563A1 (fr) * 1990-05-22 1991-11-29 Dolphin Integration Sa Systeme telephonique a plusieurs terminaux telephoniques sur une seule ligne.
JPH04151996A (ja) * 1990-09-04 1992-05-25 Matsushita Electric Ind Co Ltd ボタン電話装置
US5150402A (en) * 1990-09-12 1992-09-22 Nec Corporation Isdn terminal having diagnostic function
DE4029528A1 (de) * 1990-09-18 1992-03-19 Philips Patentverwaltung Fernsprechapparat fuer ein dienstintegriertes digitales nachrichtennetz (isdn)
CA2059883C (en) * 1991-01-24 1995-08-08 Isaku Komuro Key telephone system provided with telephone sets connectable to add-on modules
JPH05236138A (ja) * 1992-02-20 1993-09-10 Nec Corp 電子交換機
US5309509A (en) * 1992-07-27 1994-05-03 At&T Bell Laboratories Graphical user interface workstation
CA2089101C (en) * 1993-02-09 2000-04-18 Dan Oprea Method for multiple access in a digital communication system
DE4412562A1 (de) * 1994-04-12 1995-10-19 Siemens Ag Kommunikationssystem mit konfigurierten Gruppen von ISDN-B-Kanälen

Also Published As

Publication number Publication date
DE19537313A1 (de) 1996-04-11
GB9520341D0 (en) 1995-12-06
CN1128454A (zh) 1996-08-07
KR960016307A (ko) 1996-05-22
CN1083201C (zh) 2002-04-17
US5761287A (en) 1998-06-02
ITMI952047A1 (it) 1997-04-06
GB2293942B (en) 1997-01-08
DE19537313C2 (de) 1999-02-11
KR0128170B1 (ko) 1998-04-10
ITMI952047A0 (it) 1995-10-06
GB2293942A (en) 1996-04-10

Similar Documents

Publication Publication Date Title
DK0739560T3 (da) Kryptografisk system og fremgangsmåde med nøgledeponeringsfunktion
DE69732917D1 (de) Gegensprech und echopfadveränderungsdetektion in einem telefonsystem
FI101438B1 (fi) Signaalin haku eräässä satelliittipuhelinjärjestelmässä
GB2324930B (en) Key telephone system interface
NO975113D0 (no) Forbindelse mellom et rör og en formdel
GB9911466D0 (en) A portable telephone and a portable telephone system
IT1275793B1 (it) Apparecchiatura e procedimento di collegamento di telefono a tasti digitali in un sistema di telefono a tasti digitali
DK0919052T3 (da) En fremgangsmåde og et system til tale-til-tale konvertering
DK1042938T3 (da) Fremgangsmåde og system til positionsadministration i et mobiltelefonsystem
EP0469546A3 (en) Portable telephone set comprising input keys and a shift key on different surfaces
NO951698D0 (no) Fremgangsmåte og anordning til overföring av anropsinformasjoner i et mobiltetefonsystem
GB0120939D0 (en) Digital key telephone set and digital telephone system
NO961428D0 (no) Fremgangsmåte og innretning for universell og sikret tilgang til telefonnettet
KR950021920U (ko) 계산기 겸용 전화기의 키이 입력장치
KR950002401U (ko) 키폰의 모뎀 연결장치
KR960009462U (ko) 키폰
KR960019355U (ko) 소형 키폰 시스템
IT1291565B1 (it) Procedimento e apparecchiatura per elaborare tasto specifico di parte portatile in pabx senza filo o sistema di telefono a tasti utilizzante
KR940018265U (ko) 키폰시스템의 키폰전화기 및 일반전화기 어댑터
KR960009478U (ko) 키폰 시스템을 이용한 다자통화 장치
BR9502846A (pt) Dispositivos para desbloquear aparelhos ou sistemas de teleinformática telecomunicações e informática em geral utilizando a linha telefônica
KR950007501U (ko) 아날로그/디지탈변환방식의 키입력장치에서의 키로크회로
GB2352120B (en) Digital key telephone system and extension terminal device thereof
KR980005834U (ko) 키폰 버턴결합장치
IT242703Y1 (it) Portachiavi con un nucleo ed un laccio anulare

Legal Events

Date Code Title Description
0001 Granted