CA2005116A1 - Appareil d'acheminement automatique des appels - Google Patents

Appareil d'acheminement automatique des appels

Info

Publication number
CA2005116A1
CA2005116A1 CA 2005116 CA2005116A CA2005116A1 CA 2005116 A1 CA2005116 A1 CA 2005116A1 CA 2005116 CA2005116 CA 2005116 CA 2005116 A CA2005116 A CA 2005116A CA 2005116 A1 CA2005116 A1 CA 2005116A1
Authority
CA
Canada
Prior art keywords
switch
isdn
computer
messages
call
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
CA 2005116
Other languages
English (en)
Other versions
CA2005116C (fr
Inventor
Wayne Alan Davidson
Diana Schlag Winter
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co 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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2005116A1 publication Critical patent/CA2005116A1/fr
Application granted granted Critical
Publication of CA2005116C publication Critical patent/CA2005116C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
    • H04M3/546—Arrangements for diverting calls for one subscriber to another predetermined subscriber 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
    • H04M3/42314—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
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1322—PBX
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13282—Call forward, follow-me, call diversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA 2005116 1988-12-29 1989-12-11 Appareil d'acheminement automatique des appels Expired - Fee Related CA2005116C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29192288A 1988-12-29 1988-12-29
US291,922 1988-12-29

Publications (2)

Publication Number Publication Date
CA2005116A1 true CA2005116A1 (fr) 1990-06-29
CA2005116C CA2005116C (fr) 1994-02-15

Family

ID=23122450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2005116 Expired - Fee Related CA2005116C (fr) 1988-12-29 1989-12-11 Appareil d'acheminement automatique des appels

Country Status (5)

Country Link
EP (1) EP0376525B1 (fr)
JP (1) JP2778774B2 (fr)
CA (1) CA2005116C (fr)
DE (1) DE68925884T2 (fr)
ES (1) ES2083976T3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04177960A (ja) * 1990-11-13 1992-06-25 Fujitsu Ltd 伝言サービス制御方式
WO1992009164A1 (fr) * 1990-11-20 1992-05-29 Unifi Communications Corporation Systeme de prise en charge d'appels telephoniques
US5416834A (en) * 1991-12-30 1995-05-16 At&T Corp. Redirection of calls by a communication terminal
US5991387A (en) * 1997-03-21 1999-11-23 Siemens Information And Communications Network, Inc. Monitoring and controlling channels to improve the interface of calls
GB9822209D0 (en) * 1998-10-12 1998-12-02 Scient Generics Ltd Telephony management system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277649A (en) * 1980-01-18 1981-07-07 Bell Telephone Laboratories, Incorporated Method and apparatus for screening telephone calls
US4670628A (en) * 1984-04-19 1987-06-02 Boratgis James P Reprogrammable call forwarding device
US4661975A (en) * 1985-03-13 1987-04-28 Bell Communications Research, Inc. Enhanced call-waiting service
DE3511618A1 (de) * 1985-03-29 1986-10-02 Siemens AG, 1000 Berlin und 8000 München Verfahren zur anrufverteilung fuer sammelanschlussstellen in einem zentralgesteuerten fernsprechvermittlungssystem, insbesondere in einer zentralgesteuerten nebenstellenanlage
JPS6224761A (ja) * 1985-07-25 1987-02-02 Panafacom Ltd 追跡呼出電話方式
US4739509A (en) * 1986-03-21 1988-04-19 American Telephone And Telegraph Company Automated message chronicling system
AU600213B2 (en) * 1987-07-16 1990-08-02 Octel Communications Corporation Feature telephone integration device
US4805209A (en) * 1987-12-09 1989-02-14 International Business Machines Coordinated transfer of voice and information through a digital switch
US4926462A (en) * 1988-02-24 1990-05-15 Vmx/Opcom Interface to and operation of a voice messaging system

Also Published As

Publication number Publication date
EP0376525B1 (fr) 1996-03-06
EP0376525A2 (fr) 1990-07-04
JPH02231852A (ja) 1990-09-13
JP2778774B2 (ja) 1998-07-23
DE68925884T2 (de) 1996-11-14
CA2005116C (fr) 1994-02-15
ES2083976T3 (es) 1996-05-01
DE68925884D1 (de) 1996-04-11
EP0376525A3 (fr) 1992-09-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed