IT1175330B - Sistema commutatore digitale - Google Patents

Sistema commutatore digitale

Info

Publication number
IT1175330B
IT1175330B IT19528/84A IT1952884A IT1175330B IT 1175330 B IT1175330 B IT 1175330B IT 19528/84 A IT19528/84 A IT 19528/84A IT 1952884 A IT1952884 A IT 1952884A IT 1175330 B IT1175330 B IT 1175330B
Authority
IT
Italy
Prior art keywords
switching system
digital switching
digital
switching
Prior art date
Application number
IT19528/84A
Other languages
English (en)
Other versions
IT8419528A0 (it
Inventor
Conrad Lewis
Gino Totti
Original Assignee
Mitel 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 Mitel Corp filed Critical Mitel Corp
Publication of IT8419528A0 publication Critical patent/IT8419528A0/it
Application granted granted Critical
Publication of IT1175330B publication Critical patent/IT1175330B/it

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
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
IT19528/84A 1983-02-18 1984-02-09 Sistema commutatore digitale IT1175330B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000421936A CA1199394A (en) 1983-02-18 1983-02-18 Switching system with separate supervisory links

Publications (2)

Publication Number Publication Date
IT8419528A0 IT8419528A0 (it) 1984-02-09
IT1175330B true IT1175330B (it) 1987-07-01

Family

ID=4124596

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19528/84A IT1175330B (it) 1983-02-18 1984-02-09 Sistema commutatore digitale

Country Status (9)

Country Link
US (1) US4615028A (it)
JP (1) JPS59158698A (it)
CA (1) CA1199394A (it)
DE (2) DE3448269C2 (it)
ES (2) ES528498A0 (it)
FR (1) FR2541549A1 (it)
GB (1) GB2135155B (it)
IT (1) IT1175330B (it)
MX (1) MX154802A (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1203875A (en) * 1983-06-16 1986-04-29 Mitel Corporation Switching system loopback test circuit
CA1203876A (en) * 1983-06-29 1986-04-29 Conrad Lewis Peripheral control for a digital telephone system
JPS61295800A (ja) * 1985-06-24 1986-12-26 Nec Corp 遠隔局制御方式
CA1254981A (en) * 1986-02-18 1989-05-30 Lester Kirkland Communications switching system
US4701913A (en) * 1986-06-11 1987-10-20 Northern Telecom Limited Circuit and method for extracting signalling information embedded in channelized serial data streams
US4887076A (en) * 1987-10-16 1989-12-12 Digital Equipment Corporation Computer interconnect coupler for clusters of data processing devices
US4845722A (en) * 1987-10-16 1989-07-04 Digital Equipment Corporation Computer interconnect coupler employing crossbar switching
US4873682A (en) * 1987-11-30 1989-10-10 Northern Telecom Limited Digital key telephone system
US4893310A (en) * 1987-11-30 1990-01-09 Northern Telecom Limited Digital key telephone system
US4860281A (en) * 1988-02-29 1989-08-22 Motorola, Inc. Individual subchannel loopback in the PCM interfaces of a digital telephone exchange with control of the outbound path
US5060227A (en) * 1988-02-29 1991-10-22 Motorola, Inc. Digital telephone switch with simultaneous dual PCM format compatibility
US4924460A (en) * 1988-10-05 1990-05-08 Pacific Bell Office control unit apparatus for use in a digital network
US5109526A (en) * 1989-12-18 1992-04-28 Motorola, Inc. Vehicular repeater system
CA2058654C (en) * 1991-12-31 1998-12-29 Thomas Gray Data transport for internal messaging
CA2091278C (en) * 1993-03-09 1996-12-10 Deborah L. Pinard Unique ringing on a prime telephone line
CA2094210C (en) * 1993-04-16 1997-07-08 Mark R. Sestak Multiple queue resource management
JP3557625B2 (ja) * 1993-08-06 2004-08-25 ブラザー工業株式会社 情報処理装置
GB9319449D0 (en) * 1993-09-21 1993-11-03 Plessey Telecomm Telecommunications switching
CA2108224C (en) * 1993-10-12 1997-09-09 Deborah L. Pinard Method and aparatus for implementing hunt groups
CA2110643C (en) * 1993-12-03 1997-07-08 Deborah L. Pinard Method of telephone signalling via data link
US5875234A (en) 1996-02-14 1999-02-23 Netphone, Inc. Computer integrated PBX system
US6097723A (en) * 1997-08-01 2000-08-01 International Business Machines Corporation Method and apparatus for controlling a mixed network of analog and digital switches
US7778259B1 (en) 1999-05-14 2010-08-17 Dunti Llc Network packet transmission mechanism
FI991323A (fi) * 1999-06-09 2000-12-10 Nokia Networks Oy Menetelmä ja järjestelmä valvonnan suorittamiseksi tietoliikennejärjes telmässä
US6785749B2 (en) * 2000-11-02 2004-08-31 Texas Instruments Incorporated Apparatus and method for a peripheral inter-module event communication system
KR100407690B1 (ko) * 2000-12-22 2003-12-01 한국전자통신연구원 개방형 교환 시스템의 관리 방법
JP2002215659A (ja) * 2001-01-18 2002-08-02 Noriaki Kawamae 情報検索支援方法および情報検索支援システム
US8458453B1 (en) 2004-06-11 2013-06-04 Dunti Llc Method and apparatus for securing communication over public network
US8683572B1 (en) 2008-01-24 2014-03-25 Dunti Llc Method and apparatus for providing continuous user verification in a packet-based network

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279294A1 (fr) * 1974-04-18 1976-02-13 Labo Cent Telecommunicat Reseau de commutation de messages codes multiplexes dans le temps
SE427609B (sv) * 1976-02-17 1983-04-18 Thomson Csf Symmetrisk tidsmultiplexmatris och veljarnet innehallande en dylik matris
FR2394952B1 (fr) * 1977-06-13 1985-06-21 Constr Telephoniques Systeme de transfert de signaux pour centre de commutation temporelle
JPS5428516A (en) * 1977-08-08 1979-03-03 Nippon Telegr & Teleph Corp <Ntt> Channel converter
US4196316A (en) * 1977-09-13 1980-04-01 Bell Telephone Laboratories, Incorporated Program controlled communication system having individually rearrangeable line selection
DE2819119C3 (de) * 1978-04-29 1980-10-30 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für zeitmultiplex digital durchschaltende Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
JPS6051319B2 (ja) * 1979-07-30 1985-11-13 岩崎通信機株式会社 ボタン電話装置における制御信号伝送方式
US4322843A (en) * 1979-12-26 1982-03-30 Bell Telephone Laboratories, Incorporated Control information communication arrangement for a time division switching system
JPS56102147A (en) * 1980-01-18 1981-08-15 Nec Corp Data switching system
US4370743A (en) * 1980-07-25 1983-01-25 Bell Telephone Laboratories, Incorporated Time division switching system
CA1171946A (en) * 1981-09-11 1984-07-31 Mitel Corporation Time division switching matrix
JPS58116856A (ja) * 1981-12-29 1983-07-12 Fujitsu Ltd デジタル時分割交換方式
US4488290A (en) * 1982-08-04 1984-12-11 M/A-Com Linkabit, Inc. Distributed digital exchange with improved switching system and input processor

Also Published As

Publication number Publication date
US4615028A (en) 1986-09-30
DE3405286A1 (de) 1984-08-23
JPS59158698A (ja) 1984-09-08
GB8404201D0 (en) 1984-03-21
FR2541549A1 (fr) 1984-08-24
DE3405286C2 (it) 1988-11-03
GB2135155B (en) 1986-02-26
ES8507305A1 (es) 1985-08-16
DE3448269C2 (it) 1989-06-22
ES538686A0 (es) 1985-11-01
ES528498A0 (es) 1985-08-16
ES8601598A1 (es) 1985-11-01
GB2135155A (en) 1984-08-22
MX154802A (es) 1987-12-15
IT8419528A0 (it) 1984-02-09
CA1199394A (en) 1986-01-14

Similar Documents

Publication Publication Date Title
IT1175330B (it) Sistema commutatore digitale
DE3485792D1 (de) Digitale signalverarbeitungseinrichtungen.
IT1171789B (it) Sistema di matrizzazione digitale
IT1167616B (it) Ricevitore digitale
NO840675L (no) Dekodingssystem for oppkalling
MX159883A (es) Sistema digital mejorado formador de vidrio
BR8406793A (pt) Sistema de computador digital
DK165386D0 (da) Digitale faselaasede kredse
IT1196912B (it) Sistema di segnalazione digitale
BR8304126A (pt) Sistema multiplex digital de quarta ordem
ES536153A0 (es) Sistema de telecomunicaciones
DK162675C (da) Digitaltransmissionsanlaeg
AT385212B (de) Desintegratoranlage
IT8548633A0 (it) Sistema di controllo digitale
NO830205L (no) Systemforskaling
NO844244L (no) To-akset multisensor
IT1163395B (it) Concentratore digitale
DE3475966D1 (de) Goniostelemeter system
DK166340C (da) Elektronisk skiftesystem
BR8400959A (pt) Sistema turbocomposto
IT1137483B (it) Sistema digitale di fasatura
IT1224118B (it) Pronosticatore digitale
DK512384A (da) Digitalt overfoeringssystem
IT1146855B (it) Impulsometro digitale
IT8314904V0 (it) Sistema oldan

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970228