FI893493A - Menetelmä valvontaa varten aikavalitsimessa sekä valvontaelimellinen aikavalitsin - Google Patents

Menetelmä valvontaa varten aikavalitsimessa sekä valvontaelimellinen aikavalitsin Download PDF

Info

Publication number
FI893493A
FI893493A FI893493A FI893493A FI893493A FI 893493 A FI893493 A FI 893493A FI 893493 A FI893493 A FI 893493A FI 893493 A FI893493 A FI 893493A FI 893493 A FI893493 A FI 893493A
Authority
FI
Finland
Prior art keywords
monitoring
time selector
selector
time
monitoring element
Prior art date
Application number
FI893493A
Other languages
English (en)
Swedish (sv)
Other versions
FI893493A0 (fi
FI96159C (fi
FI96159B (fi
Inventor
Sture Goesta Roos
Original Assignee
Ericsson L M Oy
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 Ericsson L M Oy filed Critical Ericsson L M Oy
Publication of FI893493A0 publication Critical patent/FI893493A0/fi
Publication of FI893493A publication Critical patent/FI893493A/fi
Application granted granted Critical
Publication of FI96159B publication Critical patent/FI96159B/fi
Publication of FI96159C publication Critical patent/FI96159C/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/24—Automatic arrangements for connection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Structure Of Telephone Exchanges (AREA)
FI893493A 1987-12-18 1989-07-19 Menetelmä valvontaa varten aikavalitsimessa sekä valvontaelimellinen aikavalitsin FI96159C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8705065A SE459625B (sv) 1987-12-18 1987-12-18 Foerfarande foer oevervakning i en tidsvaeljare samt tidsvaeljare med oevervakningsorgan
SE8705065 1987-12-18
SE8800637 1988-11-23
PCT/SE1988/000637 WO1989006084A1 (en) 1987-12-18 1988-11-23 An error correction method in a switch and a switch provided with error correction means

Publications (4)

Publication Number Publication Date
FI893493A0 FI893493A0 (fi) 1989-07-19
FI893493A true FI893493A (fi) 1989-07-19
FI96159B FI96159B (fi) 1996-01-31
FI96159C FI96159C (fi) 1996-05-10

Family

ID=20370647

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893493A FI96159C (fi) 1987-12-18 1989-07-19 Menetelmä valvontaa varten aikavalitsimessa sekä valvontaelimellinen aikavalitsin

Country Status (18)

Country Link
EP (1) EP0321426B1 (fi)
JP (1) JPH02502599A (fi)
KR (1) KR950003968B1 (fi)
CN (1) CN1015769B (fi)
AR (1) AR242328A1 (fi)
BR (1) BR8807365A (fi)
CA (1) CA1339518C (fi)
DE (1) DE3875599T2 (fi)
EG (1) EG18625A (fi)
ES (1) ES2035369T3 (fi)
FI (1) FI96159C (fi)
GR (1) GR3006195T3 (fi)
IE (1) IE62948B1 (fi)
MX (1) MX170241B (fi)
MY (1) MY103644A (fi)
NO (1) NO173850C (fi)
SE (1) SE459625B (fi)
WO (1) WO1989006084A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE466475B (sv) * 1990-07-10 1992-02-17 Ericsson Telefon Ab L M Saett och anordning foer oevervakning och testning vid en flerplansenhet i en digital tidsvaeljare
DE4132552C1 (fi) * 1991-09-30 1992-11-12 Siemens Ag, 8000 Muenchen, De
US6088329A (en) * 1997-12-11 2000-07-11 Telefonaktiebolaget Lm Ericsson Fault tolerant subrate switching

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538498A (en) * 1968-09-10 1970-11-03 United Aircraft Corp Majority data selecting and fault indicating
ZA781245B (en) * 1977-03-29 1979-02-28 Standard Telephones Cables Ltd Improvements in or relating to telecommunication switching systems
US4497059A (en) * 1982-04-28 1985-01-29 The Charles Stark Draper Laboratory, Inc. Multi-channel redundant processing systems
JPS6010996A (ja) * 1983-06-30 1985-01-21 Matsushita Electric Ind Co Ltd 時分割ハイウエイスイツチ装置

Also Published As

Publication number Publication date
CN1015769B (zh) 1992-03-04
DE3875599T2 (de) 1993-04-08
EP0321426A1 (en) 1989-06-21
NO893312L (no) 1989-08-17
NO173850C (no) 1994-02-09
BR8807365A (pt) 1990-03-13
AR242328A1 (es) 1993-03-31
FI893493A0 (fi) 1989-07-19
IE883645L (en) 1989-06-18
SE459625B (sv) 1989-07-17
SE8705065L (sv) 1989-06-19
CN1034460A (zh) 1989-08-02
EP0321426B1 (en) 1992-10-28
IE62948B1 (en) 1995-02-20
KR950003968B1 (ko) 1995-04-21
NO173850B (no) 1993-11-01
WO1989006084A1 (en) 1989-06-29
FI96159C (fi) 1996-05-10
ES2035369T3 (es) 1993-04-16
KR900701141A (ko) 1990-08-17
MX170241B (es) 1993-08-12
DE3875599D1 (de) 1992-12-03
JPH02502599A (ja) 1990-08-16
NO893312D0 (no) 1989-08-17
SE8705065D0 (sv) 1987-12-18
GR3006195T3 (fi) 1993-06-21
EG18625A (en) 1993-07-30
FI96159B (fi) 1996-01-31
MY103644A (en) 1993-08-28
CA1339518C (en) 1997-10-28

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: OY L M ERICSSON AB