FI933251A - Gruppfacilitetskydd i ett digitalt telekommunikationssystem - Google Patents

Gruppfacilitetskydd i ett digitalt telekommunikationssystem Download PDF

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Publication number
FI933251A
FI933251A FI933251A FI933251A FI933251A FI 933251 A FI933251 A FI 933251A FI 933251 A FI933251 A FI 933251A FI 933251 A FI933251 A FI 933251A FI 933251 A FI933251 A FI 933251A
Authority
FI
Finland
Prior art keywords
cross
protection
port
connect
facility
Prior art date
Application number
FI933251A
Other languages
English (en)
Other versions
FI933251A0 (fi
Inventor
C Douglas Richardson
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 FI933251A0 publication Critical patent/FI933251A0/fi
Publication of FI933251A publication Critical patent/FI933251A/fi

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
    • H04Q11/0421—Circuit arrangements therefor
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Computer And Data Communications (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Selective Calling Equipment (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FI933251A 1992-07-17 1993-07-16 Gruppfacilitetskydd i ett digitalt telekommunikationssystem FI933251A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/916,333 US5479608A (en) 1992-07-17 1992-07-17 Group facility protection in a digital telecommunications system

Publications (2)

Publication Number Publication Date
FI933251A0 FI933251A0 (fi) 1993-07-16
FI933251A true FI933251A (fi) 1994-01-18

Family

ID=25437092

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933251A FI933251A (fi) 1992-07-17 1993-07-16 Gruppfacilitetskydd i ett digitalt telekommunikationssystem

Country Status (15)

Country Link
US (1) US5479608A (fi)
EP (1) EP0579029B1 (fi)
JP (1) JP3471853B2 (fi)
KR (1) KR940006367A (fi)
CN (1) CN1070326C (fi)
AT (1) ATE185229T1 (fi)
AU (1) AU669530B2 (fi)
CA (1) CA2096401C (fi)
DE (1) DE69326582T2 (fi)
ES (1) ES2137210T3 (fi)
FI (1) FI933251A (fi)
IL (1) IL106111A (fi)
NZ (1) NZ248074A (fi)
SG (1) SG50717A1 (fi)
TW (1) TW224555B (fi)

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US7187649B1 (en) * 1999-12-27 2007-03-06 Alcatel Lucent Method and apparatus for providing network protection at input/output interfaces of a cross-connect switch
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EP1324521B1 (en) * 2001-12-20 2011-05-25 Ciena Luxembourg S.a.r.l. Data communication apparatus with distributed traffic protection switching system
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US7558193B2 (en) * 2002-08-12 2009-07-07 Starent Networks Corporation Redundancy in voice and data communications systems
US7804825B2 (en) * 2006-12-20 2010-09-28 Kevin Wilson Matrix expansion lattice
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US8358584B2 (en) * 2007-11-29 2013-01-22 Adc Dsl Systems, Inc. Port failure communication in cross-connect applications
US8761370B2 (en) * 2008-08-07 2014-06-24 At&T Government Solutions, Inc. Method and apparatus for communication having critically assured services
US8836454B2 (en) 2009-08-11 2014-09-16 Telepath Networks, Inc. Miniature magnetic switch structures
US8432240B2 (en) 2010-07-16 2013-04-30 Telepath Networks, Inc. Miniature magnetic switch structures
US8957747B2 (en) 2010-10-27 2015-02-17 Telepath Networks, Inc. Multi integrated switching device structures
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Also Published As

Publication number Publication date
FI933251A0 (fi) 1993-07-16
CN1081804A (zh) 1994-02-09
ES2137210T3 (es) 1999-12-16
US5479608A (en) 1995-12-26
EP0579029A3 (en) 1995-10-25
JP3471853B2 (ja) 2003-12-02
ATE185229T1 (de) 1999-10-15
IL106111A0 (en) 1994-08-26
KR940006367A (ko) 1994-03-23
AU669530B2 (en) 1996-06-13
EP0579029B1 (en) 1999-09-29
AU4176793A (en) 1994-01-20
CN1070326C (zh) 2001-08-29
DE69326582T2 (de) 2006-03-16
JPH06216887A (ja) 1994-08-05
DE69326582D1 (de) 1999-11-04
IL106111A (en) 1996-12-05
TW224555B (fi) 1994-06-01
NZ248074A (en) 1996-03-26
CA2096401C (en) 1998-12-08
CA2096401A1 (en) 1994-01-18
EP0579029A2 (en) 1994-01-19
SG50717A1 (en) 1998-07-20

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