FI932280A - Foerdelat styrfoerfarande samt mekanism foer tillaempning av automatisk skyddsomkoppling - Google Patents

Foerdelat styrfoerfarande samt mekanism foer tillaempning av automatisk skyddsomkoppling Download PDF

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Publication number
FI932280A
FI932280A FI932280A FI932280A FI932280A FI 932280 A FI932280 A FI 932280A FI 932280 A FI932280 A FI 932280A FI 932280 A FI932280 A FI 932280A FI 932280 A FI932280 A FI 932280A
Authority
FI
Finland
Prior art keywords
modules
module
switchover
protection
image
Prior art date
Application number
FI932280A
Other languages
English (en)
Finnish (fi)
Other versions
FI932280A0 (fi
Inventor
Sahabettin Can Demiray
Dale Lee Krisher
Raymond Eugene Tyrrell
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
Publication of FI932280A0 publication Critical patent/FI932280A0/fi
Publication of FI932280A publication Critical patent/FI932280A/fi

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)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Telephonic Communication Services (AREA)
  • Optical Communication System (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Hardware Redundancy (AREA)
  • Safety Devices In Control Systems (AREA)
  • Small-Scale Networks (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Computer And Data Communications (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Tires In General (AREA)
  • Developing Agents For Electrophotography (AREA)
FI932280A 1992-05-21 1993-05-19 Foerdelat styrfoerfarande samt mekanism foer tillaempning av automatisk skyddsomkoppling FI932280A (fi)

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 (2)

Publication Number Publication Date
FI932280A0 FI932280A0 (fi) 1993-05-19
FI932280A true FI932280A (fi) 1993-11-22

Family

ID=25390561

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932280A FI932280A (fi) 1992-05-21 1993-05-19 Foerdelat styrfoerfarande samt mekanism foer tillaempning av automatisk skyddsomkoppling

Country Status (14)

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

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US6556953B2 (en) 2001-04-09 2003-04-29 Mcdata Corporation Automatic testing of redundant switching element and automatic switchover
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Also Published As

Publication number Publication date
DE69333163D1 (de) 2003-10-02
ES2204896T3 (es) 2004-05-01
IL105671A (en) 1996-10-16
EP0570882B1 (de) 2003-08-27
IL105671A0 (en) 1993-09-22
CA2096716C (en) 2000-01-11
CN1035592C (zh) 1997-08-06
US5740157A (en) 1998-04-14
JP3464243B2 (ja) 2003-11-05
FI932280A0 (fi) 1993-05-19
AU663944B2 (en) 1995-10-26
CN1080105A (zh) 1993-12-29
TW261701B (de) 1995-11-01
CA2096716A1 (en) 1993-11-22
EP0570882A2 (de) 1993-11-24
EP0570882A3 (de) 1995-07-19
SG44855A1 (en) 1997-12-19
AU3868693A (en) 1993-11-25
ATE248494T1 (de) 2003-09-15
KR940006365A (ko) 1994-03-23
JPH0697935A (ja) 1994-04-08
DE69333163T2 (de) 2004-02-26

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