AU4144096A - Universal call progress analysis system - Google Patents
Universal call progress analysis systemInfo
- 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
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)
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)
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)
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 |
-
1995
- 1995-10-10 JP JP8514151A patent/JPH10507604A/en active Pending
- 1995-10-10 WO PCT/US1995/014277 patent/WO1996013130A2/en not_active Application Discontinuation
- 1995-10-10 EP EP95939735A patent/EP0812515A2/en not_active Withdrawn
- 1995-10-10 AU AU41440/96A patent/AU4144096A/en not_active Abandoned
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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