[go: up one dir, main page]

TW261701B - - Google Patents

Info

Publication number
TW261701B
TW261701B TW082106005A TW82106005A TW261701B TW 261701 B TW261701 B TW 261701B TW 082106005 A TW082106005 A TW 082106005A TW 82106005 A TW82106005 A TW 82106005A TW 261701 B TW261701 B TW 261701B
Authority
TW
Taiwan
Prior art keywords
modules
module
switchover
protection
image
Prior art date
Application number
TW082106005A
Other languages
English (en)
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Application granted granted Critical
Publication of TW261701B publication Critical patent/TW261701B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmitters (AREA)
  • Electronic Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Hardware Redundancy (AREA)
  • Telephonic Communication Services (AREA)
  • Optical Communication System (AREA)
  • Tires In General (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Safety Devices In Control Systems (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
TW082106005A 1992-05-21 1993-07-27 TW261701B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/887,156 US5740157A (en) 1992-05-21 1992-05-21 Distributed control methodology and mechanism for implementing automatic protection switching

Publications (1)

Publication Number Publication Date
TW261701B true TW261701B (zh) 1995-11-01

Family

ID=25390561

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082106005A TW261701B (zh) 1992-05-21 1993-07-27

Country Status (14)

Country Link
US (1) US5740157A (zh)
EP (1) EP0570882B1 (zh)
JP (1) JP3464243B2 (zh)
KR (1) KR940006365A (zh)
CN (1) CN1035592C (zh)
AT (1) ATE248494T1 (zh)
AU (1) AU663944B2 (zh)
CA (1) CA2096716C (zh)
DE (1) DE69333163T2 (zh)
ES (1) ES2204896T3 (zh)
FI (1) FI932280A (zh)
IL (1) IL105671A (zh)
SG (1) SG44855A1 (zh)
TW (1) TW261701B (zh)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067286A (en) * 1995-04-11 2000-05-23 General Datacomm, Inc. Data network switch with fault tolerance
US5726979A (en) * 1996-02-22 1998-03-10 Mci Corporation Network management system
US6009075A (en) 1996-03-29 1999-12-28 Dsc Communications Corporation Transport interface for performing protection switching of telecommunications traffic
NL1002940C2 (nl) * 1996-04-24 1997-10-28 Nederland Ptt Optisch netwerk met protectie-configuratie.
SE9602005L (sv) * 1996-05-24 1997-11-25 Ericsson Telefon Ab L M Optiskt fibernätverk med reservsändare och-mottagare
US6308148B1 (en) 1996-05-28 2001-10-23 Cisco Technology, Inc. Network flow data export
JPH10173657A (ja) * 1996-12-13 1998-06-26 Fujitsu Ltd 伝送装置
JP3102471B2 (ja) * 1997-01-31 2000-10-23 日本電気株式会社 信号切替方法
NO970466L (no) * 1997-02-03 1998-08-04 Ericsson Telefon Ab L M FremgangsmÕte og system for beskyttelse av utstyr og svitsjefunksjonalitet i et telekommunikasjonssystem
JP3147801B2 (ja) * 1997-02-05 2001-03-19 日本電気株式会社 自動交換機システム
EP0868103A3 (de) * 1997-03-27 2002-10-16 Siemens Aktiengesellschaft Annahme von Verbindungen niedriger Priorität, insbesondere non-real-time (NRT)-Verkehr, von nur einem redundanter Übertragungswege
US6151297A (en) * 1997-07-08 2000-11-21 Hewlett-Packard Company Method and system for link level server/switch trunking
US5936938A (en) * 1997-10-31 1999-08-10 Alcatel Usa Sourcing, L.P. System and method for providing switching between paths in a telecommunications system
EP0920152A3 (en) * 1997-11-27 2002-09-18 Hitachi, Ltd. Method and apparatus for multiplex transmission
US7570583B2 (en) * 1997-12-05 2009-08-04 Cisco Technology, Inc. Extending SONET/SDH automatic protection switching
US6070213A (en) * 1997-12-30 2000-05-30 Dsc Telecom L.P. Telecommunications terminal
US6118772A (en) * 1998-01-30 2000-09-12 Alcatel Usa Sourcing L.P. Wireline telephony on a cellular switch
JP3270385B2 (ja) * 1998-02-12 2002-04-02 富士通株式会社 光通信システムにおける誤動作防止用ガード装置
US6347073B1 (en) * 1998-04-29 2002-02-12 3Com Corporation Method and system for controlling data transfer between a logical switch set and outside nodes
US6411599B1 (en) * 1998-05-29 2002-06-25 International Business Machines Corporation Fault tolerant switching architecture
US6330221B1 (en) * 1998-06-18 2001-12-11 Cisco Technology, Inc. Failure tolerant high density dial router
US6370121B1 (en) 1998-06-29 2002-04-09 Cisco Technology, Inc. Method and system for shortcut trunking of LAN bridges
US6195385B1 (en) * 1998-06-30 2001-02-27 Cisco Systems, Inc. HTU-C clocking from a single source
KR20000008222A (ko) * 1998-07-10 2000-02-07 김영환 Cdma 시스템에서 통화선로 자동검증방법
DE19831562A1 (de) * 1998-07-14 2000-01-20 Siemens Ag Verfahren und Vorrichtung zur Effektivierung der Übertragungs- und Ausfallsicherheit in hochbitratigen Datennetzen
US6327243B1 (en) * 1998-08-03 2001-12-04 Samsung Electronics Co., Ltd. System and method for performing a seamless switchover from a primary packet router to a secondary packet router
US6690644B1 (en) * 1999-02-17 2004-02-10 Zhone Technologies, Inc. Mechanism for 1:1, 1+1, and UPSR path-switched protection switching
US7924706B1 (en) 1999-03-22 2011-04-12 Cisco Technology, Inc. Method and apparatus for controlling the operation of a flexible cross-connect system
US6865181B1 (en) * 1999-03-22 2005-03-08 Cisco Technology, Inc. Method and apparatus for routing telecommunications signals
US6359858B1 (en) * 1999-06-03 2002-03-19 Fujitsu Network Communications, Inc. Switching redundancy control
AUPQ635700A0 (en) * 2000-03-17 2000-04-15 Transcorp Systems Pty Ltd Broadband access control for protection bearers
US7342873B1 (en) 2000-06-06 2008-03-11 Lucent Technologies Inc. Efficient architectures for protection against network failures
US7035204B1 (en) 2000-07-26 2006-04-25 Cicso Technology, Inc. Method and apparatus for rerouting telecommunications signals
US6920105B1 (en) 2000-09-15 2005-07-19 Ciena Corporation Interface receive for communications among network elements
US7054324B1 (en) * 2000-09-15 2006-05-30 Ciena Corporation Interface transmitter for communications among network elements
US6865148B1 (en) * 2000-09-15 2005-03-08 Ciena Corporation Method for routing network switching information
US6879559B1 (en) * 2000-10-31 2005-04-12 Chiaro Networks, Ltd. Router line card protection using one-for-N redundancy
CN1299447C (zh) * 2001-04-02 2007-02-07 中兴通讯股份有限公司 提高光传输设备网络业务保护能力的装置
US6556953B2 (en) 2001-04-09 2003-04-29 Mcdata Corporation Automatic testing of redundant switching element and automatic switchover
US6901047B1 (en) * 2001-05-29 2005-05-31 Marconi Intellectual Property (Ringfence), Inc. Internally coupled input path redundancy
ATE418198T1 (de) * 2001-09-04 2009-01-15 Rumi Sheryar Gonda Verfahren zum unterstützen von sdh/sonet-aps auf ethernet
WO2003026192A1 (de) * 2001-09-14 2003-03-27 Siemens Aktiengesellschaft Verfahren und kommunikationseinrichtung zur realisierung zumindest einer ausfallsicheren kommunikationsbeziehung
DE10152339B4 (de) * 2001-09-14 2005-03-17 Siemens Ag Verfahren und Kommunikationseinrichtung zur Realisierung zumindest einer ausfallsicheren Kommunikationsbeziehung durch eine in einem Kommunikationsnetz angeordnete Kommunikationseinrichtung
CA2369805A1 (en) 2002-01-31 2003-07-31 Catena Networks Canada Inc. Network synchronization architecture for a broadband loop carrier system (blc)
US7668080B2 (en) * 2002-02-25 2010-02-23 Pluris, Inc. Method and apparatus for implementing automatic protection switching functionality in a distributed processor data router
US7145922B2 (en) * 2002-03-29 2006-12-05 Bay Microsystems, Inc. Composite add/drop multiplexor with crisscross loop back
US6963995B2 (en) * 2002-04-24 2005-11-08 Mci, Inc. Network restoration using refreshed switch state tables
DE60329599D1 (de) * 2002-06-21 2009-11-19 Thomson Licensing Broadcast router mit fehlertoleranz
US7639601B2 (en) * 2002-07-05 2009-12-29 Nortel Networks Limited Methods and apparatus for data communication
US7242860B2 (en) * 2002-10-18 2007-07-10 Hitachi America, Ltd Optical protection switching using 2 by 2 switching functions
CN1307814C (zh) * 2002-11-23 2007-03-28 中兴通讯股份有限公司 一种分级通讯系统的业务互助方法
US8254372B2 (en) * 2003-02-21 2012-08-28 Genband Us Llc Data communication apparatus and method
US7305014B2 (en) * 2003-04-22 2007-12-04 David Kirk Synchronous system bus
CN100353680C (zh) * 2004-02-25 2007-12-05 华为技术有限公司 实现多级通信设备备份的装置及其主备倒换的方法
US7602698B2 (en) 2004-03-02 2009-10-13 Tellabs Operations, Inc. Systems and methods for providing multi-layer protection switching within a sub-networking connection
WO2005089055A2 (en) * 2004-03-19 2005-09-29 Nortel Networks Limited Communicating processing capabilites along a communications path
US8027265B2 (en) * 2004-03-19 2011-09-27 Genband Us Llc Providing a capability list of a predefined format in a communications network
US7660236B2 (en) * 2006-04-27 2010-02-09 Alcatel Lucent System and method of multi-nodal APS control protocol signaling
CN101622711B (zh) 2006-12-28 2012-07-18 杰恩邦德公司 用于无声插入描述符（sid）转换的方法、系统
US8275071B2 (en) 2007-05-17 2012-09-25 Harris Stratex Networks Operating Corporation Compact dual receiver architecture for point to point radio
US8095088B2 (en) 2007-05-17 2012-01-10 Harris Stratex Networks Operating Corporation Compact wide dynamic range transmitter for point to point radio
US7782765B2 (en) * 2007-01-22 2010-08-24 Harris Stratex Networks Operating Corporation Distributed protection switching architecture for point-to-point microwave radio systems
US8395256B2 (en) * 2007-02-02 2013-03-12 Harris Stratex Networks Operating Corporation Packaging for low-cost, high-performance microwave and millimeter wave modules
EP2034668B1 (de) * 2007-09-05 2010-12-29 Siemens Aktiengesellschaft Hochverfügbares Kommunikationssystem
US8179807B2 (en) * 2007-11-06 2012-05-15 Lsi Corporation In-band communication of alarm status information in a synchronous transport communication system
CN102119334A (zh) * 2008-08-11 2011-07-06 Ntn株式会社 旋转检测传感器
GB2468500B (en) * 2009-03-11 2011-02-02 Howard Thomas A method and system for protecting multimedia equipment
US8908541B2 (en) * 2009-08-04 2014-12-09 Genband Us Llc Methods, systems, and computer readable media for intelligent optimization of digital signal processor (DSP) resource utilization in a media gateway
CN103186100B (zh) * 2011-12-31 2016-03-02 北京圣涛平试验工程技术研究院有限责任公司 冗余防护系统及方法
KR101360848B1 (ko) 2013-04-23 2014-02-11 주식회사 쏠리드 광 네트워크 시스템
CN119012057B (zh) * 2024-10-23 2025-01-21 科谱半导体(天津)有限公司 保护倒换方法、olt、电子设备及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726955A (en) * 1980-07-25 1982-02-13 Hitachi Ltd Backup control system
US4382294A (en) * 1981-10-26 1983-05-03 Bell Telephone Laboratories, Incorporated Telephone switching control arrangement
US4837760A (en) * 1985-08-02 1989-06-06 Northern Telecom Limited Communications system with protection switching using individual selectors
GB2222055B (en) * 1988-08-16 1992-10-28 Plessey Telecomm Telecommunications transmission security arrangement
DE3902243A1 (de) * 1989-01-26 1990-08-09 Standard Elektrik Lorenz Ag Verfahren zum schalten von digitalsignal-verbindungen in uebertragungsnetzen
GB2230678B (en) * 1989-03-31 1993-07-14 Plessey Telecomm Improvements in or relating to exchanges
US4964095A (en) * 1989-05-12 1990-10-16 Alcatel Na, Inc. Data communication bypass apparatus and method
JP2732674B2 (ja) * 1989-07-10 1998-03-30 株式会社東芝 データ伝送装置
US5003531A (en) * 1989-08-11 1991-03-26 Infotron Systems Corporation Survivable network using reverse protection ring
JPH0795706B2 (ja) * 1989-10-18 1995-10-11 富士通株式会社 信号分岐方法
US5212578A (en) * 1991-10-02 1993-05-18 At&T Bell Laboratories Selection of transmission facilities using optical wavelength division multiplexing

Also Published As

Publication number Publication date
DE69333163T2 (de) 2004-02-26
CN1035592C (zh) 1997-08-06
FI932280A0 (fi) 1993-05-19
CA2096716C (en) 2000-01-11
JPH0697935A (ja) 1994-04-08
EP0570882A2 (en) 1993-11-24
EP0570882B1 (en) 2003-08-27
ATE248494T1 (de) 2003-09-15
DE69333163D1 (de) 2003-10-02
ES2204896T3 (es) 2004-05-01
KR940006365A (ko) 1994-03-23
AU663944B2 (en) 1995-10-26
CN1080105A (zh) 1993-12-29
EP0570882A3 (en) 1995-07-19
AU3868693A (en) 1993-11-25
FI932280A (fi) 1993-11-22
US5740157A (en) 1998-04-14
JP3464243B2 (ja) 2003-11-05
SG44855A1 (en) 1997-12-19
IL105671A0 (en) 1993-09-22
CA2096716A1 (en) 1993-11-22
IL105671A (en) 1996-10-16

Similar Documents

Publication Publication Date Title
TW261701B (zh)
DK148560B (da) Tokanalet databearbejdningskobling til jernbanesikringsformaal
US5146397A (en) Power supply device with unbalance monitoring circuit
DK0560122T3 (da) Kommunikationssystem med busstationer
CA1299656C (en) Protection against loss or corruption of data upon switchover of a replicated system
DE69223020D1 (de) Fehlererkennung in einem redundanten Duplexsystem
US6147783A (en) Optical transmission system wherein protection terminal equipment converts alarm indication signal before relaying same to working terminal equipment
JPH01125133A (ja) 光リピータ装置
JP2523104B2 (ja) 光通信方式
JPS60190044A (ja) 自動回線切替方式
JPH04122127A (ja) 光海底ケーブルシステムの系切替情報転送方式
JPS61135242A (ja) 中継系障害監視装置
JPS61202539A (ja) 予備伝送路監視システム
JPH04364620A (ja) 監視方式
JPH02183637A (ja) 光伝送装置
JPS60235534A (ja) ル−ト予備伝送方式
JPH01217665A (ja) デジタル情報処理装置
JPS58168371A (ja) 時分割ネツトワ−ク障害検出方式
JPH01149634A (ja) 回線切替装置
JPH01103332A (ja) 光伝送装置
JPS62220044A (ja) ル−プバツク制御方式
JPH0234070A (ja) 符号伝送装置
JPS6196857A (ja) 遠隔集線局電源アラ−ム解除方式
JPH04253432A (ja) スイッチ盤の二重化装置
JPH03187534A (ja) 光端局装置