DE69027905D1 - Virtueller privater Leitungsdienst - Google Patents

Virtueller privater Leitungsdienst

Info

Publication number
DE69027905D1
DE69027905D1 DE69027905T DE69027905T DE69027905D1 DE 69027905 D1 DE69027905 D1 DE 69027905D1 DE 69027905 T DE69027905 T DE 69027905T DE 69027905 T DE69027905 T DE 69027905T DE 69027905 D1 DE69027905 D1 DE 69027905D1
Authority
DE
Germany
Prior art keywords
virtual private
line service
private line
service
virtual
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
DE69027905T
Other languages
English (en)
Other versions
DE69027905T2 (de
Inventor
Larry William Kirsch
David Allen Redberg
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
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69027905D1 publication Critical patent/DE69027905D1/de
Application granted granted Critical
Publication of DE69027905T2 publication Critical patent/DE69027905T2/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
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0029—Provisions for intelligent networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13531—Indexing scheme relating to selecting arrangements in general and for multiplex systems virtual networks - inc. PVN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13541—Indexing scheme relating to selecting arrangements in general and for multiplex systems routing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S379/00—Telephonic communications
    • Y10S379/901—Virtual networks or virtual private networks
DE69027905T 1989-10-27 1990-10-19 Virtueller privater Leitungsdienst Expired - Fee Related DE69027905T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/428,267 US4982421A (en) 1989-10-27 1989-10-27 Virtual private line service

Publications (2)

Publication Number Publication Date
DE69027905D1 true DE69027905D1 (de) 1996-08-29
DE69027905T2 DE69027905T2 (de) 1997-02-27

Family

ID=23698189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027905T Expired - Fee Related DE69027905T2 (de) 1989-10-27 1990-10-19 Virtueller privater Leitungsdienst

Country Status (5)

Country Link
US (1) US4982421A (de)
EP (1) EP0425203B1 (de)
JP (1) JP2813056B2 (de)
CA (1) CA2024244C (de)
DE (1) DE69027905T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2941996B2 (ja) * 1991-04-18 1999-08-30 富士通株式会社 広域加入者集団サービス実現方式
US5282244A (en) * 1991-06-24 1994-01-25 At&T Bell Laboratories Virtual signaling network method
US5283888A (en) * 1991-08-27 1994-02-01 International Business Machines Corporation Voice processing interface unit employing virtual screen communications for accessing a plurality of primed applications
US5214691A (en) * 1991-09-26 1993-05-25 Ipc Information Systems, Inc. Key telephone system with virtual private lines
US5303290A (en) * 1991-11-29 1994-04-12 At&T Bell Laboratories System for elminating glare in virtual private line circuits
US5327484A (en) * 1992-04-30 1994-07-05 At&T Bell Laboratories Calling system for short duration data transactions
US5487110A (en) * 1994-02-01 1996-01-23 Dsc Communications Corporation Apparatus and method for virtual private telephone line with automatic ring down
DE4412104A1 (de) * 1994-04-08 1995-10-12 Sel Alcatel Ag Verfahren für den Verbindungsaufbau zu einem Teilnehmer eines privaten Netzes, sowie Dienstrechner und Vermittlungsstelle
TW271525B (de) * 1994-05-23 1996-03-01 Ericsson Telefon Ab L M
US5533111A (en) * 1994-12-30 1996-07-02 At&T Corp. System for originating and receiving telephone calls over a virtual piped connection, and specialized customer premise equipment for use in the system
NL9500339A (nl) * 1995-02-22 1996-10-01 Nederland Ptt Inrichting voor het op afstand deelnemen aan een virtueel privaat netwerk.
DE19623689C2 (de) * 1996-06-14 1999-11-25 Deutsche Telekom Mobil Verfahren zur Reduzierung der Anzahl von zum Aufbau einer Verbindung benötigten Rufnummerninformationen
US6130935A (en) * 1996-08-08 2000-10-10 Mci Communications Corporation Virtual networking work at home system and method
EP0919101A1 (de) * 1996-08-16 1999-06-02 BRITISH TELECOMMUNICATIONS public limited company Versorgung von privaten verbindungen in einem fernmeldnetz
DE69735541T2 (de) * 1996-08-16 2006-12-21 British Telecommunications P.L.C. Bereitstellung einer privaten Verbindung in einem Telekommunikationsnetz
US5757894A (en) * 1996-09-09 1998-05-26 Bell Atlantic Network Services, Inc. Virtual foreign exchange service
US6363080B1 (en) 1997-02-26 2002-03-26 Lightsource Telecom Llc Method and apparatus for bypassing a local exchange carrier using analog in-band signaling
US5970130A (en) * 1997-02-26 1999-10-19 Dynamic Telcom Engineering, L.L.C. Independent central office which provides local and long distance calling services to new residential and commercial developments
US6223054B1 (en) 1997-02-26 2001-04-24 Lightsource Telecom, Llc Wireless local loop system utilizing independent central offices located in new residential and commercial developments
US5991310A (en) * 1997-02-26 1999-11-23 Dynamic Telecom Enginering, L.L.C. Method and apparatus for bypassing a local exchange carrier to permit an independent central office to provide local calling services
EP1021757A1 (de) * 1997-07-25 2000-07-26 Starvox, Inc. Verfahren und vorrichtung für integriertes sprach-gateway
US5999797A (en) * 1997-11-03 1999-12-07 Motorola, Inc. Method and apparatus for providing private global networks in a satellite communication system
US6453035B1 (en) 1998-03-02 2002-09-17 Stentor Resource Centre Inc. Method and apparatus for providing virtual private network services over public switched telephone network
US9325569B2 (en) * 2012-06-29 2016-04-26 Hewlett Packard Enterprise Development Lp Implementing a software defined network using event records that are transmitted from a network switch
US8441961B1 (en) 2012-12-24 2013-05-14 Sideband Networks, Inc. Metadata-driven switch network control
US9363204B2 (en) 2013-04-22 2016-06-07 Nant Holdings Ip, Llc Harmonized control planes, systems and methods
CN109952744B (zh) 2016-09-26 2021-12-14 河谷控股Ip有限责任公司 云网络中提供虚拟电路的方法和设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1063751B (it) * 1976-03-02 1985-02-11 Sits Soc It Telecom Siemens Unita di comando linee per reti di fonia e dati
JPS5628550A (en) * 1979-08-17 1981-03-20 Nec Corp Direct telephone connection system
US4310727A (en) * 1980-02-04 1982-01-12 Bell Telephone Laboratories, Incorporated Method of processing special service telephone calls
US4348554A (en) * 1980-03-21 1982-09-07 Bell Telephone Laboratories, Incorporated Method of providing virtual private network telephone service
JPS5741063A (en) * 1980-08-25 1982-03-06 Fujitsu Ltd Hot-line control system
JPS58184856A (ja) * 1982-04-22 1983-10-28 Nec Corp 中継線経由のホツトライン接続方式
US4802199A (en) * 1987-06-22 1989-01-31 American Telephone And Telegraph Company Method and apparatus for providing virtual facility communication service

Also Published As

Publication number Publication date
JP2813056B2 (ja) 1998-10-22
CA2024244A1 (en) 1991-04-28
CA2024244C (en) 1994-03-22
EP0425203A2 (de) 1991-05-02
JPH03209958A (ja) 1991-09-12
EP0425203A3 (en) 1992-05-20
US4982421A (en) 1991-01-01
EP0425203B1 (de) 1996-07-24
DE69027905T2 (de) 1997-02-27

Similar Documents

Publication Publication Date Title
DE69027905T2 (de) Virtueller privater Leitungsdienst
DE69733445D1 (de) Virtuelles Privatnetz
DE69028142D1 (de) Dynamisch verteiltes System für private Netze
DE69032947T2 (de) Gelspender
DK140290D0 (da) Alkyleringsproces
DE69030908D1 (de) Akustisch-digitales System
NO914402D0 (no) Roer-haandteringssystem
DE69129792D1 (de) Nebenstellenanlage
DE68927507D1 (de) Nebenstellenanlagesystem
MX19222A (es) Agentes ansioliticos bis-aza-biciclicos
KR890700995A (ko) 스위칭 회로망
DE69030931D1 (de) Mehrfachsequenzprozessorsystem
BR9006399A (pt) Retardador hidrodinamico
DK668688A (da) Vejeapparat
DE69032964T2 (de) Kontextumschaltungssystem
FI900011A0 (fi) Kolmoisvetoakselijärjestelmä
ATE109591T1 (de) Wechselstromschütz.
DE69026572D1 (de) Netzwerkschnittstellensystem
DE69003302T2 (de) Erdungssystem.
KR910009176U (ko) 비탈면 보호 블록
DK249590A (da) Skillevaeg
IT9020427V0 (it) Tavolo di servizio
KR950022388U (ko) 격재형 4각 어초블록
SE8900840D0 (sv) Munhygienist
IT218331Z2 (it) Regolo conta servizio

Legal Events

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