FI974272A - SLIC - Google Patents

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Info

Publication number
FI974272A
FI974272A FI974272A FI974272A FI974272A FI 974272 A FI974272 A FI 974272A FI 974272 A FI974272 A FI 974272A FI 974272 A FI974272 A FI 974272A FI 974272 A FI974272 A FI 974272A
Authority
FI
Finland
Prior art keywords
slic
Prior art date
Application number
FI974272A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI104934B (en
FI974272A0 (en
Inventor
Caj Nordstroem
Original Assignee
Nokia Telecommunications 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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI974272A priority Critical patent/FI104934B/en
Publication of FI974272A0 publication Critical patent/FI974272A0/en
Priority to PCT/FI1998/000900 priority patent/WO1999027703A2/en
Priority to AU12378/99A priority patent/AU1237899A/en
Publication of FI974272A publication Critical patent/FI974272A/en
Application granted granted Critical
Publication of FI104934B publication Critical patent/FI104934B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
FI974272A 1997-11-18 1997-11-18 A subscriber line interface circuit FI104934B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI974272A FI104934B (en) 1997-11-18 1997-11-18 A subscriber line interface circuit
PCT/FI1998/000900 WO1999027703A2 (en) 1997-11-18 1998-11-17 Subscriber line interface circuit
AU12378/99A AU1237899A (en) 1997-11-18 1998-11-17 Subscriber line interface circuit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974272A FI104934B (en) 1997-11-18 1997-11-18 A subscriber line interface circuit
FI974272 1997-11-18

Publications (3)

Publication Number Publication Date
FI974272A0 FI974272A0 (en) 1997-11-18
FI974272A true FI974272A (en) 1999-05-19
FI104934B FI104934B (en) 2000-04-28

Family

ID=8549974

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974272A FI104934B (en) 1997-11-18 1997-11-18 A subscriber line interface circuit

Country Status (3)

Country Link
AU (1) AU1237899A (en)
FI (1) FI104934B (en)
WO (1) WO1999027703A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0002350L (en) 2000-06-21 2001-12-22 Ericsson Telefon Ab L M A method of generating a ring signal in a subscriber line circuit
DE10140357C2 (en) 2001-08-17 2003-07-24 Infineon Technologies Ag Telephone system with adjustable bell voltage
DE10240815B4 (en) 2002-08-30 2006-02-23 Infineon Technologies Ag Method for setting a call signal stream in a subscriber line and circuit arrangement
DE10240810B3 (en) * 2002-08-30 2004-04-08 Infineon Technologies Ag Method and circuit arrangement for controlling a subscriber line interface circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317963A (en) * 1980-09-22 1982-03-02 International Telephone And Telegraph Corporation Subscriber line interface circuit utilizing impedance synthesizer and shared voltage source for loop current regulation control
US4431868A (en) * 1981-07-09 1984-02-14 International Telephone And Telegraph Corporation Solid state telephone line interface circuit with ringing capability
SE453626B (en) * 1986-06-27 1988-02-15 Ericsson Telefon Ab L M SET AND DEVICE TO POWER A TELEPHONE LINE TO PUT A LIMITED BATTERY SIGNAL WITH LIMITED BATTERY VOLTAGE
KR880002353A (en) * 1986-07-08 1988-04-30 아오이 죠이찌 Subscriber circuit
SE503646C2 (en) * 1994-11-10 1996-07-22 Ericsson Telefon Ab L M Automatic switching device

Also Published As

Publication number Publication date
WO1999027703A3 (en) 1999-08-26
FI104934B (en) 2000-04-28
AU1237899A (en) 1999-06-15
FI974272A0 (en) 1997-11-18
WO1999027703A2 (en) 1999-06-03

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