WO2002025911A3 - Direct ring telephone apparatus and method - Google Patents
Direct ring telephone apparatus and method Download PDFInfo
- Publication number
- WO2002025911A3 WO2002025911A3 PCT/US2001/029215 US0129215W WO0225911A3 WO 2002025911 A3 WO2002025911 A3 WO 2002025911A3 US 0129215 W US0129215 W US 0129215W WO 0225911 A3 WO0225911 A3 WO 0225911A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- telephone
- direct ring
- telephone apparatus
- outpulse
- caller
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
- H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/71—Substation extension arrangements
- H04M1/715—Substation extension arrangements using two or more extensions per line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/527—Centralised call answering arrangements not requiring operator intervention
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
- H04M3/42331—Direct inward dialling
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001292768A AU2001292768A1 (en) | 2000-09-20 | 2001-09-20 | Direct ring telephone apparatus and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66571700A | 2000-09-20 | 2000-09-20 | |
US09/665,717 | 2000-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002025911A2 WO2002025911A2 (en) | 2002-03-28 |
WO2002025911A3 true WO2002025911A3 (en) | 2002-12-27 |
Family
ID=24671290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/029215 WO2002025911A2 (en) | 2000-09-20 | 2001-09-20 | Direct ring telephone apparatus and method |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2001292768A1 (en) |
WO (1) | WO2002025911A2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4696028A (en) * | 1984-03-26 | 1987-09-22 | Dytel Corporation | PBX Intercept and caller interactive attendant bypass system |
US4792967A (en) * | 1986-02-20 | 1988-12-20 | Opcom | PBX DID and E and M tie trunk integration adapter and method |
US5752191A (en) * | 1984-09-14 | 1998-05-12 | Accessline Technologies, Inc. | Telephone control system which connects a caller with a subscriber AT A telephone address |
-
2001
- 2001-09-20 AU AU2001292768A patent/AU2001292768A1/en not_active Abandoned
- 2001-09-20 WO PCT/US2001/029215 patent/WO2002025911A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4696028A (en) * | 1984-03-26 | 1987-09-22 | Dytel Corporation | PBX Intercept and caller interactive attendant bypass system |
US5752191A (en) * | 1984-09-14 | 1998-05-12 | Accessline Technologies, Inc. | Telephone control system which connects a caller with a subscriber AT A telephone address |
US4792967A (en) * | 1986-02-20 | 1988-12-20 | Opcom | PBX DID and E and M tie trunk integration adapter and method |
Non-Patent Citations (1)
Title |
---|
NOTTNAGEL W: "DURCHWAHL IN FERNSPRECH-NEBENSTELLENANLAGEN", TELEFON REPORT SIEMENS, SIEMENS AG. MUNCHEN, DE, vol. 9, no. 4, March 1974 (1974-03-01), pages 175 - 179,1, XP000836274 * |
Also Published As
Publication number | Publication date |
---|---|
AU2001292768A1 (en) | 2002-04-02 |
WO2002025911A2 (en) | 2002-03-28 |
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