AU4144096A - Universal call progress analysis system - Google Patents

Universal call progress analysis system

Info

Publication number
AU4144096A
AU4144096A AU41440/96A AU4144096A AU4144096A AU 4144096 A AU4144096 A AU 4144096A AU 41440/96 A AU41440/96 A AU 41440/96A AU 4144096 A AU4144096 A AU 4144096A AU 4144096 A AU4144096 A AU 4144096A
Authority
AU
Australia
Prior art keywords
analysis system
call progress
progress analysis
universal call
universal
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
AU41440/96A
Inventor
Kevin C Kicklighter
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.)
Excel Inc
Original Assignee
Exel Industries SA
Excel Inc
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 Exel Industries SA, Excel Inc filed Critical Exel Industries SA
Publication of AU4144096A publication Critical patent/AU4144096A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AU41440/96A 1994-10-17 1995-10-10 Universal call progress analysis system Abandoned AU4144096A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32439394A 1994-10-17 1994-10-17
US324393 1994-10-17
PCT/US1995/014277 WO1996013130A2 (en) 1994-10-17 1995-10-10 Universal call progress analysis system

Publications (1)

Publication Number Publication Date
AU4144096A true AU4144096A (en) 1996-05-15

Family

ID=23263384

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41440/96A Abandoned AU4144096A (en) 1994-10-17 1995-10-10 Universal call progress analysis system

Country Status (4)

Country Link
EP (1) EP0812515A2 (en)
JP (1) JPH10507604A (en)
AU (1) AU4144096A (en)
WO (1) WO1996013130A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5138300A (en) * 1999-06-02 2000-12-18 Brooktrout Technology, Inc. Call progress detection
CN118233438B (en) * 2024-05-27 2024-08-09 烟台小樱桃网络科技有限公司 Comprehensive real-time audio/video multimedia communication platform, system, management system and medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935958A (en) * 1986-09-22 1990-06-19 Dytel Corporation Busy/no-answer call completion equipment
JP2507570B2 (en) * 1988-12-19 1996-06-12 株式会社東芝 Electronic exchange
US5007000A (en) * 1989-06-28 1991-04-09 International Telesystems Corp. Classification of audio signals on a telephone line
US5023906A (en) * 1990-04-24 1991-06-11 The Telephone Connection Method for monitoring telephone call progress
WO1992011723A1 (en) * 1990-12-21 1992-07-09 Codex Corporation Call progress decoder for multiple cadenced tones on telephone lines
US5311589A (en) * 1992-03-31 1994-05-10 At&T Bell Laboratories Apparatus and method for audible signaling tone recognition

Also Published As

Publication number Publication date
EP0812515A2 (en) 1997-12-17
WO1996013130A2 (en) 1996-05-02
JPH10507604A (en) 1998-07-21
WO1996013130A3 (en) 1996-06-27

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