CA2006335A1 - Controleur de station pour ameliorer la reception multiligne dans un systeme telephonique a central - Google Patents

Controleur de station pour ameliorer la reception multiligne dans un systeme telephonique a central

Info

Publication number
CA2006335A1
CA2006335A1 CA2006335A CA2006335A CA2006335A1 CA 2006335 A1 CA2006335 A1 CA 2006335A1 CA 2006335 A CA2006335 A CA 2006335A CA 2006335 A CA2006335 A CA 2006335A CA 2006335 A1 CA2006335 A1 CA 2006335A1
Authority
CA
Canada
Prior art keywords
station controller
telephone system
centrex
pick
enhanced multi
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.)
Granted
Application number
CA2006335A
Other languages
English (en)
Other versions
CA2006335C (fr
Inventor
John David Beierle
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.)
Teltronics Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2006335A1 publication Critical patent/CA2006335A1/fr
Application granted granted Critical
Publication of CA2006335C publication Critical patent/CA2006335C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
CA002006335A 1988-12-23 1989-12-21 Controleur de station pour ameliorer la reception multiligne dans un systeme telephonique a central Expired - Fee Related CA2006335C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/289,905 US4885769A (en) 1988-12-23 1988-12-23 Station controller for enhanced multi-line pick-up in centrex exchange telephone system
US289,905 1988-12-23

Publications (2)

Publication Number Publication Date
CA2006335A1 true CA2006335A1 (fr) 1990-06-23
CA2006335C CA2006335C (fr) 1993-12-21

Family

ID=23113654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002006335A Expired - Fee Related CA2006335C (fr) 1988-12-23 1989-12-21 Controleur de station pour ameliorer la reception multiligne dans un systeme telephonique a central

Country Status (2)

Country Link
US (1) US4885769A (fr)
CA (1) CA2006335C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027341A (en) * 1990-03-30 1991-06-25 Charter Leasing Corporation Station line switching control system
US5200996A (en) * 1991-03-15 1993-04-06 Nynex Corporation Station controller for multi-line pick-up and automatic monitoring of telephone station moves
US5247571A (en) * 1992-02-28 1993-09-21 Bell Atlantic Network Services, Inc. Area wide centrex
US5649004A (en) * 1992-04-28 1997-07-15 Canon Kabushiki Kaisha Private branch exchange
US5392341A (en) * 1992-06-11 1995-02-21 Wilkinson; Charles L. Automatic telephone line monitoring and selection apparatus and method
US5412709A (en) * 1992-06-24 1995-05-02 Charter Leasing Corporation Digital telephone station line controller
US5390241A (en) * 1992-12-18 1995-02-14 At&T Corp. Shared line appearance across a plurality of switching systems
US5448635A (en) * 1993-06-30 1995-09-05 International Business Machines Corporation Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN
USRE38596E1 (en) * 1994-06-27 2004-09-21 International Business Machines Corporation Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise
CA2148384C (fr) * 1994-06-27 2003-03-18 Charles Clifford Hallock Methodes pour offrir des services intelligents via un rnis au moyen d'un terminal installe chez l'abonne
DE19623332A1 (de) * 1996-06-12 1997-12-18 Sel Alcatel Ag Verbindungsaufbauverfahren sowie Vermittlungsstelle, Dienstrechner und Kommunikationsnetz
US7489771B2 (en) * 2002-11-02 2009-02-10 Verizon Business Global Llc Systems and methods for implementing call pickup in a SIP environment
US7751545B2 (en) 2004-04-21 2010-07-06 Cisco Technology, Inc. Enhanced call pickup

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701950A (en) * 1984-04-12 1987-10-20 Amtel Communications, Inc. Telephone answering system with line detector
US4665545A (en) * 1985-05-14 1987-05-12 American Telephone And Telegraph Company Communication system having multi-mode line selection buttons
US4755985A (en) * 1986-12-09 1988-07-05 Racal Data Communications Inc. Method and apparatus for facilitating moves and changes in a communication system
US4790004A (en) * 1986-12-10 1988-12-06 American Telephone And Telegraph Company, At&T Information Systems Implied principal busy status indicator for covered calls

Also Published As

Publication number Publication date
US4885769A (en) 1989-12-05
CA2006335C (fr) 1993-12-21

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed