AU1739695A - Private exchange pots line interfaces - Google Patents
Private exchange pots line interfacesInfo
- Publication number
- AU1739695A AU1739695A AU17396/95A AU1739695A AU1739695A AU 1739695 A AU1739695 A AU 1739695A AU 17396/95 A AU17396/95 A AU 17396/95A AU 1739695 A AU1739695 A AU 1739695A AU 1739695 A AU1739695 A AU 1739695A
- Authority
- AU
- Australia
- Prior art keywords
- private exchange
- line interfaces
- pots line
- exchange pots
- interfaces
- 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)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19213194A | 1994-02-04 | 1994-02-04 | |
| US192131 | 1994-02-04 | ||
| PCT/US1995/001333 WO1995021498A1 (en) | 1994-02-04 | 1995-02-02 | Private exchange pots line interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU1739695A true AU1739695A (en) | 1995-08-21 |
Family
ID=22708393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU17396/95A Abandoned AU1739695A (en) | 1994-02-04 | 1995-02-02 | Private exchange pots line interfaces |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU1739695A (en) |
| WO (1) | WO1995021498A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6243390B1 (en) | 1996-03-12 | 2001-06-05 | Nortel Networks Limited | ISDN communications controller |
| US6215796B1 (en) | 1996-03-12 | 2001-04-10 | Nortel Networks Limited | Process for subchannel bandwidth allocation and extraction by an ISDN communications controller |
| US6125127A (en) * | 1996-03-12 | 2000-09-26 | Nortel Networks Corporation | Method of convenient call acceptance for an ISDN communications controller |
| US6034953A (en) * | 1997-03-12 | 2000-03-07 | Nortel Networks Corporation | System for local voice distribution by an ISDN communications controller |
| CN112688395A (en) * | 2020-12-29 | 2021-04-20 | 深圳度宜特技术有限公司 | Portable equalizer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4551581B1 (en) * | 1983-07-12 | 1995-06-20 | Bell Telephone Labor Inc | Method and apparatus for sending a data message to a selected station during a silent interval between ringing |
| FR2577737B1 (en) * | 1985-02-15 | 1987-04-17 | Thomson Csf | TELEPHONE SUBSCRIBER LINE INTERFACE CIRCUIT WITH REDUCED POWER SLEEP MODE |
| IT1197977B (en) * | 1986-11-13 | 1988-12-21 | Sgs Microelettronica Spa | TELEPHONE CIRCUIT, MONOLITHICALLY INTEGRABLE, FOR SENDING RINGER SIGNALS IN A USER TELEPHONE LINE AND RECOGNITION OF THE RELEASE IN THE RING PHASE |
| US4797877A (en) * | 1986-12-18 | 1989-01-10 | American Telephone And Telegraph Company | Communication system dynamic conferencer circuit |
| GB2224181B (en) * | 1988-08-25 | 1993-05-19 | Canon Kk | Telephone system |
| US5228081A (en) * | 1990-10-18 | 1993-07-13 | Ag Communication Systems Corporation | Ringing signal control circuit for an enhanced subscriber line interface |
| JPH05130650A (en) * | 1991-11-07 | 1993-05-25 | Fujitsu Ltd | On-transmission circuit for wired lines |
| JPH05268336A (en) * | 1992-03-19 | 1993-10-15 | Fujitsu Ltd | Ring trip circuit |
-
1995
- 1995-02-02 WO PCT/US1995/001333 patent/WO1995021498A1/en not_active Ceased
- 1995-02-02 AU AU17396/95A patent/AU1739695A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995021498A1 (en) | 1995-08-10 |
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