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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0421Circuit arrangements therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/14Monitoring arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing
    • H04M3/26Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0016Arrangements 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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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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