AU3328197A - Circuit configuration for detection of analogue switching and check signals - Google Patents
Circuit configuration for detection of analogue switching and check signalsInfo
- 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
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)
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)
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)
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 |
-
1996
- 1996-07-03 AT AT0117796A patent/AT406534B/en not_active IP Right Cessation
-
1997
- 1997-07-03 WO PCT/AT1997/000151 patent/WO1998001967A2/en active Application Filing
- 1997-07-03 AU AU33281/97A patent/AU3328197A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1998001967A2 (en) | 1998-01-15 |
ATA117796A (en) | 1999-10-15 |
WO1998001967A3 (en) | 1998-04-09 |
AT406534B (en) | 2000-06-26 |
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