SG60693G - Virtual pbx call processing method - Google Patents

Virtual pbx call processing method

Info

Publication number
SG60693G
SG60693G SG606/93A SG60693A SG60693G SG 60693 G SG60693 G SG 60693G SG 606/93 A SG606/93 A SG 606/93A SG 60693 A SG60693 A SG 60693A SG 60693 G SG60693 G SG 60693G
Authority
SG
Singapore
Prior art keywords
processing method
call processing
virtual pbx
pbx call
virtual
Prior art date
Application number
SG606/93A
Other languages
English (en)
Original Assignee
American Telephone & Telegraph
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 & Telegraph filed Critical American Telephone & Telegraph
Publication of SG60693G publication Critical patent/SG60693G/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
SG606/93A 1986-09-05 1993-05-07 Virtual pbx call processing method SG60693G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/904,885 US4764919A (en) 1986-09-05 1986-09-05 Virtual PBX call processing method

Publications (1)

Publication Number Publication Date
SG60693G true SG60693G (en) 1993-07-09

Family

ID=25419926

Family Applications (1)

Application Number Title Priority Date Filing Date
SG606/93A SG60693G (en) 1986-09-05 1993-05-07 Virtual pbx call processing method

Country Status (6)

Country Link
US (1) US4764919A (de)
EP (1) EP0260043B1 (de)
JP (1) JP2956969B2 (de)
CA (1) CA1280496C (de)
DE (1) DE3783543T2 (de)
SG (1) SG60693G (de)

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US5396491A (en) * 1988-10-14 1995-03-07 Network Equipment Technologies, Inc. Self-routing switching element and fast packet switch
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JPH03234137A (ja) * 1990-02-08 1991-10-18 Fujitsu Ltd シグナリングセルスイッチング方法及びシグナリングセルスイッチング方式
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US5185742A (en) * 1990-12-31 1993-02-09 At&T Bell Laboratories Transparent signaling for remote terminals
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JP2826416B2 (ja) * 1992-06-05 1998-11-18 日本電気株式会社 ローカルエリアネットワーク間の接続ルータ
DE4224340A1 (de) * 1992-07-23 1994-01-27 Sel Alcatel Ag Rahmenstrukturiertes Bussystem
US5704570A (en) * 1992-12-16 1998-01-06 Yamato Kogyo Co., Ltd. Welded nose rail used for crossing
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US5684800A (en) 1995-11-15 1997-11-04 Cabletron Systems, Inc. Method for establishing restricted broadcast groups in a switched network
US5970404A (en) * 1996-10-25 1999-10-19 Telefonaktiebolaget Lm Ericsson System and method of detecting and preventing fraudulent telephone calls in a radio telecommunications network
US6026080A (en) * 1997-04-29 2000-02-15 At&T Corporation Method for providing enhanced H.321-based multimedia conferencing services over the ATM wide area network
US6018570A (en) * 1997-05-12 2000-01-25 Nynex Science And Technology Inc. Methods and apparatus for regulating the remote ordering, authorization, access and control of services and service features associated with a terminal
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US6728238B1 (en) * 1998-05-06 2004-04-27 Remote Switch Systems, Inc. Dynamic allocation of voice and data channels in a time division multiplexed telecommunications system
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US6633562B1 (en) 1998-07-31 2003-10-14 Mci Communications Corporation Method and apparatus using enhanced attachment for improved connectivity in telecommunications
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US6587555B1 (en) 2000-09-20 2003-07-01 Z-Tel Technologies, Inc. Virtual PBX
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US20030041152A1 (en) * 2001-08-21 2003-02-27 David Schmeltzle Distributed communication system
EP1303118A1 (de) * 2001-10-12 2003-04-16 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Kommunikationsverbindung zwischen Teilnehmerstellen eines zwei Kommunikationsnetze umfassenden Vermittlungssystems
US20040105388A1 (en) * 2002-12-02 2004-06-03 David Wilkins Router node with control fabric and resource isolation therein
JP2006509473A (ja) * 2002-12-05 2006-03-16 シンボリック インテリジェンス エンハンスト システムズ， インコーポレイテッド Ｓｉｐサーバおよびフィーチャサーバに基づくバーチャルｐｂｘ
US7746848B2 (en) * 2002-12-05 2010-06-29 Resource Consortium Limited Virtual PBX based on feature server modules
US7990948B2 (en) * 2003-08-15 2011-08-02 Quintence Properties Kg, Llc Serverless and switchless internet protocol telephony system and method
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US8718257B2 (en) 2006-07-10 2014-05-06 Francesco Ricci Systems and methods for providing answering services
WO2008008056A1 (en) * 2006-07-10 2008-01-17 New I.P. Investments, Llc Method and system for management and routing of telecommunications on data and telephone lines
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US4491945A (en) * 1982-06-25 1985-01-01 At&T Bell Laboratories Fast packet switch
US4530091A (en) * 1983-07-08 1985-07-16 At&T Bell Laboratories Synchronization of real-time clocks in a packet switching system
US4596010A (en) * 1984-05-03 1986-06-17 At&T Bell Laboratories Distributed packet switching arrangement
JPS6172449A (ja) * 1984-09-18 1986-04-14 Fujitsu Ltd パケツト交換方式
JPH0628361B2 (ja) * 1984-11-27 1994-04-13 国際電信電話株式会社 パケツト交換方式
US4641302A (en) * 1985-06-24 1987-02-03 Racal Data Communications Inc. High speed packet switching arrangement

Also Published As

Publication number Publication date
DE3783543T2 (de) 1993-07-15
EP0260043A2 (de) 1988-03-16
DE3783543D1 (de) 1993-02-25
JPS6365735A (ja) 1988-03-24
US4764919A (en) 1988-08-16
EP0260043B1 (de) 1993-01-13
JP2956969B2 (ja) 1999-10-04
EP0260043A3 (en) 1990-02-14
CA1280496C (en) 1991-02-19

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