DE69837560D1 - Verfahren und gerät zur schnittstellenbildung zwischen einem analogen telefongerät und einem digitalen , analogen oder hybriden fernsprechvermittlungssystem - Google Patents

Verfahren und gerät zur schnittstellenbildung zwischen einem analogen telefongerät und einem digitalen , analogen oder hybriden fernsprechvermittlungssystem

Info

Publication number
DE69837560D1
DE69837560D1 DE69837560T DE69837560T DE69837560D1 DE 69837560 D1 DE69837560 D1 DE 69837560D1 DE 69837560 T DE69837560 T DE 69837560T DE 69837560 T DE69837560 T DE 69837560T DE 69837560 D1 DE69837560 D1 DE 69837560D1
Authority
DE
Germany
Prior art keywords
pbx
telephone
interface device
analog
digital
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
DE69837560T
Other languages
English (en)
Other versions
DE69837560T2 (de
Inventor
Bruce W Stelman
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.)
Hello Direct Inc
Original Assignee
Hello Direct Inc
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 Hello Direct Inc filed Critical Hello Direct Inc
Application granted granted Critical
Publication of DE69837560D1 publication Critical patent/DE69837560D1/de
Publication of DE69837560T2 publication Critical patent/DE69837560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04Q3/622—Circuit arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
DE69837560T 1997-11-06 1998-11-05 Verfahren und Gerät zur Schnittstellenbildung zwischen einem analogen Telefongerät und einem digitalen, analogen oder hybriden Fernsprechvermittlungssystem Expired - Fee Related DE69837560T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US6438297P 1997-11-06 1997-11-06
US64382P 1997-11-06
US99421197A 1997-12-19 1997-12-19
US994211 1997-12-19
PCT/US1998/023571 WO1999025132A1 (en) 1997-11-06 1998-11-05 Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system

Publications (2)

Publication Number Publication Date
DE69837560D1 true DE69837560D1 (de) 2007-05-24
DE69837560T2 DE69837560T2 (de) 2008-01-03

Family

ID=26744461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837560T Expired - Fee Related DE69837560T2 (de) 1997-11-06 1998-11-05 Verfahren und Gerät zur Schnittstellenbildung zwischen einem analogen Telefongerät und einem digitalen, analogen oder hybriden Fernsprechvermittlungssystem

Country Status (9)

Country Link
EP (1) EP1044571B1 (de)
JP (1) JP3731151B2 (de)
KR (1) KR100543739B1 (de)
CN (1) CN1124057C (de)
AT (1) ATE359678T1 (de)
CA (1) CA2308491C (de)
DE (1) DE69837560T2 (de)
HK (1) HK1032875A1 (de)
WO (1) WO1999025132A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60035702T2 (de) * 1999-11-19 2008-04-30 Hello Direct Inc., San Jose Verfahren und vorrichtung zur schnittstellenbildung zwischen ein telefongerät und ein digitales, analoges oder hybrides vermittlungssystem
KR100402677B1 (ko) * 2001-02-01 2003-10-22 주식회사 이씨에스 텔레콤 발신자 정보 표시 서비스를 제공하기 위한 아날로그가입자용 접속장치
KR100402676B1 (ko) * 2001-04-19 2003-10-22 주식회사 이씨에스 텔레콤 발신자 정보 표시 서비스를 제공하기 위한 아날로그 가입자용 정합 장치
US7535209B2 (en) 2005-09-30 2009-05-19 St-Ericsson Sa Management of regulator-induced switching noise for sampled systems
CN102611782B (zh) * 2008-05-27 2015-02-25 爱国者电子科技有限公司 可自动进行电话录音的电子录音装置
CN101594413B (zh) * 2008-05-27 2013-11-13 爱国者电子科技有限公司 可自动进行电话录音的电子录音装置
CN104519418B (zh) * 2013-09-30 2018-03-09 华为技术有限公司 交换机的对接方法、交换机对接装置及用户级交换机
CN104717371B (zh) * 2013-12-13 2017-12-05 北京三希电子科技有限公司 一种通用设备及电话通讯系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928306A (en) * 1989-02-28 1990-05-22 International Business Machines Corporation Dynamically configurable telephone
WO1991016796A1 (en) * 1990-04-12 1991-10-31 Northern Telecom Limited Private telephone system with simplified command feature
SE9103382L (sv) * 1991-11-15 1993-05-16 Televerket Anordning foer anslutningsanpassning till digitalt telekommunikationsnaet
CA2124571A1 (en) * 1991-12-09 1993-06-24 Samuel Mcmaster Communications terminal equipment
US5305312A (en) * 1992-02-07 1994-04-19 At&T Bell Laboratories Apparatus for interfacing analog telephones and digital data terminals to an ISDN line
CA2148384C (en) * 1994-06-27 2003-03-18 Charles Clifford Hallock Methods for performing intelligent network services with an isdn network terminator located at a subscriber's premise
US5671251A (en) * 1995-02-28 1997-09-23 Motorola, Inc. Apparatus and method for a data communications device to selectively operate as an analog modem, as a digital modem, and as a terminal adapter
US5629926A (en) * 1995-03-31 1997-05-13 Lucent Technologies Inc. Customer premise equipment interface
DE19523797C2 (de) * 1995-06-29 1998-05-14 Siemens Ag Anordnung zur Ankopplung von optionalen Zusatzgeräten an Endgeräte von Nebenstellenanlagen
DE19527806C1 (de) * 1995-07-28 1997-01-02 Siemens Ag Netzwerkemulator für private Kommunikationsendeinrichtungen

Also Published As

Publication number Publication date
CN1124057C (zh) 2003-10-08
ATE359678T1 (de) 2007-05-15
JP3731151B2 (ja) 2006-01-05
JP2001523073A (ja) 2001-11-20
HK1032875A1 (en) 2001-08-03
CA2308491A1 (en) 1999-05-20
EP1044571A1 (de) 2000-10-18
DE69837560T2 (de) 2008-01-03
CN1278984A (zh) 2001-01-03
CA2308491C (en) 2007-05-29
KR100543739B1 (ko) 2006-01-23
EP1044571B1 (de) 2007-04-11
WO1999025132A1 (en) 1999-05-20
KR20010031588A (ko) 2001-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee