[go: up one dir, main page]

FI950854A0 - Viestikanavan kytkentäjärjestely - Google Patents

Viestikanavan kytkentäjärjestely

Info

Publication number
FI950854A0
FI950854A0 FI950854A FI950854A FI950854A0 FI 950854 A0 FI950854 A0 FI 950854A0 FI 950854 A FI950854 A FI 950854A FI 950854 A FI950854 A FI 950854A FI 950854 A0 FI950854 A0 FI 950854A0
Authority
FI
Finland
Prior art keywords
reservoir
lines
pct
line
line switches
Prior art date
Application number
FI950854A
Other languages
English (en)
Swedish (sv)
Other versions
FI950854L (fi
Inventor
Leeuw Luc Van
Original Assignee
Raychem Sa 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 Raychem Sa Nv filed Critical Raychem Sa Nv
Publication of FI950854A0 publication Critical patent/FI950854A0/fi
Publication of FI950854L publication Critical patent/FI950854L/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • 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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/301—Circuit arrangements at the subscriber's side of the line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Radio Transmission System (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Transceivers (AREA)
  • Telephonic Communication Services (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
FI950854A 1992-08-26 1995-02-24 Viestikanavan kytkentäjärjestely FI950854L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929218134A GB9218134D0 (en) 1992-08-26 1992-08-26 Communication channel switching arrangement
PCT/GB1993/001717 WO1994005108A1 (en) 1992-08-26 1993-08-13 Communication channel switching arrangement

Publications (2)

Publication Number Publication Date
FI950854A0 true FI950854A0 (fi) 1995-02-24
FI950854L FI950854L (fi) 1995-02-24

Family

ID=10720988

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950854A FI950854L (fi) 1992-08-26 1995-02-24 Viestikanavan kytkentäjärjestely

Country Status (15)

Country Link
US (1) US5651048A (fi)
EP (1) EP0659320B1 (fi)
JP (1) JPH08500473A (fi)
KR (1) KR950703241A (fi)
AT (1) ATE177571T1 (fi)
AU (1) AU682315B2 (fi)
BR (1) BR9306978A (fi)
CA (1) CA2141198A1 (fi)
DE (1) DE69323886T2 (fi)
FI (1) FI950854L (fi)
GB (1) GB9218134D0 (fi)
HU (1) HUT71765A (fi)
IL (1) IL106795A (fi)
PL (1) PL307237A1 (fi)
WO (1) WO1994005108A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793846A (en) 1985-07-10 1998-08-11 Ronald A. Katz Technology Licensing, Lp Telephonic-interface game control system
US4845739A (en) 1985-07-10 1989-07-04 Fdr Interactive Technologies Telephonic-interface statistical analysis system
US6678360B1 (en) 1985-07-10 2004-01-13 Ronald A. Katz Technology Licensing, L.P. Telephonic-interface statistical analysis system
US5359645A (en) 1985-07-10 1994-10-25 First Data Corporation Inc. Voice-data telephonic interface control system
US5828734A (en) 1985-07-10 1998-10-27 Ronald A. Katz Technology Licensing, Lp Telephone interface call processing system with call selectivity
GB9403646D0 (en) * 1994-02-25 1994-04-13 Raychem Ltd Switching device for telecommunications channel
SE507739C2 (sv) * 1996-11-08 1998-07-06 Ericsson Telefon Ab L M Anordning vid en linjekrets för mätning av linjespänning
US6614881B1 (en) 2000-10-17 2003-09-02 Tyco Electronics Corporation Remotely operable telecommunications conductor test circuit and method for using the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143250A (en) * 1976-12-13 1979-03-06 Tii Corporation Telephone isolation system
US4169220A (en) * 1978-10-02 1979-09-25 Fields Gary C Telephone instrument connection block with remotely actuated line test
JPS589449A (ja) * 1981-06-11 1983-01-19 ゼネラル・エレクトリツク・カンパニイ デ−タ・メツセ−ジ復号方式
US4558182A (en) * 1983-08-01 1985-12-10 Keptel, Inc. Remotely-activated switching apparatus
US4653084A (en) * 1984-07-20 1987-03-24 Om Ahuja Remote actuated switch
US4862491A (en) * 1987-04-14 1989-08-29 Teletech Pty. Ltd. Remote disconnection and short-circuiting apparatus and method
US4807277A (en) * 1987-05-15 1989-02-21 Keptel, Inc. Remotely activated switching apparatus
US4852145A (en) * 1988-07-22 1989-07-25 Teradyne, Inc. Telephone subscriber loop test system
AU663473B2 (en) * 1990-10-12 1995-10-12 Raychem Limited Circuit protection arrangement
GB9104133D0 (en) * 1991-02-27 1991-04-17 Plessey Telecomm Remote line test facility

Also Published As

Publication number Publication date
DE69323886T2 (de) 1999-11-11
EP0659320A1 (en) 1995-06-28
IL106795A0 (en) 1993-12-08
HUT71765A (en) 1996-01-29
AU4725393A (en) 1994-03-15
ATE177571T1 (de) 1999-03-15
IL106795A (en) 1997-04-15
KR950703241A (ko) 1995-08-23
CA2141198A1 (en) 1994-03-03
HU9500464D0 (en) 1995-04-28
JPH08500473A (ja) 1996-01-16
GB9218134D0 (en) 1992-10-14
BR9306978A (pt) 1999-01-12
WO1994005108A1 (en) 1994-03-03
PL307237A1 (en) 1995-05-15
EP0659320B1 (en) 1999-03-10
DE69323886D1 (de) 1999-04-15
US5651048A (en) 1997-07-22
FI950854L (fi) 1995-02-24
AU682315B2 (en) 1997-10-02

Similar Documents

Publication Publication Date Title
US4218590A (en) Key telephone system having automatic exclusion circuit for line privacy
AU603524B2 (en) Emergency d.c. power supply with the emergency state being indicated by polarity reversal
FI952318A0 (fi) Telekanavan testausjärjestely
US4306119A (en) Telephone outpulsing circuit
TW232107B (fi)
FI950854A0 (fi) Viestikanavan kytkentäjärjestely
TW264598B (fi)
US5392327A (en) Termination unit with maintenance facility
CA1080866A (en) Line conditioning and transfer circuit
US4674118A (en) Telephone line hold and hold release apparatus
CA1069631A (en) Method and apparatus for automatically identifying an individual calling party on a multiparty telephone line
US3856994A (en) Key telephone unit line card
CA1159584A (en) Telephone power supply arrangement
US6965672B1 (en) Electronic switching system
KR870001638B1 (ko) 전화기의 후크 프레시(Hook Flash)회로
JPS63111750A (ja) 網制御回路
JPS5792964A (en) Network control device
KR970003137B1 (en) Private switching
KR19990025963A (ko) 키폰전화기와 일반전화기 정합장치
JPS56157167A (en) Telephone channel connection circuit for network control device