AU3328197A - Circuit configuration for detection of analogue switching and check signals - Google Patents

Circuit configuration for detection of analogue switching and check signals

Info

Publication number
AU3328197A
AU3328197A AU33281/97A AU3328197A AU3328197A AU 3328197 A AU3328197 A AU 3328197A AU 33281/97 A AU33281/97 A AU 33281/97A AU 3328197 A AU3328197 A AU 3328197A AU 3328197 A AU3328197 A AU 3328197A
Authority
AU
Australia
Prior art keywords
detection
circuit configuration
check signals
analogue switching
analogue
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU33281/97A
Inventor
Gerhard Prochazka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Austria GmbH
Original Assignee
Ericsson Austria GmbH
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 Austria GmbH filed Critical Ericsson Austria GmbH
Publication of AU3328197A publication Critical patent/AU3328197A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AU33281/97A 1996-07-03 1997-07-03 Circuit configuration for detection of analogue switching and check signals Abandoned AU3328197A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0117796A AT406534B (en) 1996-07-03 1996-07-03 CIRCUIT ARRANGEMENT FOR DETECTING ANALOG SWITCHING AND TEST SIGNALS
AT1177/96 1996-07-03
PCT/AT1997/000151 WO1998001967A2 (en) 1996-07-03 1997-07-03 Circuit configuration for detection of analogue switching and check signals

Publications (1)

Publication Number Publication Date
AU3328197A true AU3328197A (en) 1998-02-02

Family

ID=3508282

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33281/97A Abandoned AU3328197A (en) 1996-07-03 1997-07-03 Circuit configuration for detection of analogue switching and check signals

Country Status (3)

Country Link
AT (1) AT406534B (en)
AU (1) AU3328197A (en)
WO (1) WO1998001967A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104802A (en) 1997-02-10 2000-08-15 Genesys Telecommunications Laboratories, Inc. In-band signaling for routing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056092B (en) * 1979-08-07 1983-04-27 Standard Telephones Cables Ltd Line signal monitor
GB2066023B (en) * 1979-12-13 1983-11-09 Standard Telephones Cables Ltd Telephone line interface
US5109409A (en) * 1989-12-15 1992-04-28 Alcatel Na, Inc. Apparatus and method to detect telephony signaling states
US5390231A (en) * 1993-04-01 1995-02-14 Northern Telecom Limited Protection and recovery of telephone line interface circuits

Also Published As

Publication number Publication date
ATA117796A (en) 1999-10-15
WO1998001967A3 (en) 1998-04-09
WO1998001967A2 (en) 1998-01-15
AT406534B (en) 2000-06-26

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