IT8320356A0 - Impianto telefonico a memoria, servente una pluralita' di apparecchi telefonici. - Google Patents
Impianto telefonico a memoria, servente una pluralita' di apparecchi telefonici.Info
- Publication number
- IT8320356A0 IT8320356A0 IT8320356A IT2035683A IT8320356A0 IT 8320356 A0 IT8320356 A0 IT 8320356A0 IT 8320356 A IT8320356 A IT 8320356A IT 2035683 A IT2035683 A IT 2035683A IT 8320356 A0 IT8320356 A0 IT 8320356A0
- Authority
- IT
- Italy
- Prior art keywords
- serving
- memory
- telephone
- equipment
- telephone system
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
- H04M3/546—Arrangements for diverting calls for one subscriber to another predetermined subscriber 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
- H04M3/46—Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained
-
- 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
- H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
-
- 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
- H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
- H04M3/5108—Secretarial services
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/363,423 US4436963A (en) | 1982-03-30 | 1982-03-30 | Implied principal addressing in a call coverage arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8320356A0 true IT8320356A0 (it) | 1983-03-29 |
IT1173659B IT1173659B (it) | 1987-06-24 |
Family
ID=23430144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20356/83A IT1173659B (it) | 1982-03-30 | 1983-03-29 | Impianto telefonico a memoria,servente una pluralita' di apparecchi telefonici |
Country Status (8)
Country | Link |
---|---|
US (1) | US4436963A (it) |
EP (1) | EP0104241B1 (it) |
JP (2) | JP2559352B2 (it) |
KR (1) | KR920000106B1 (it) |
CA (1) | CA1191239A (it) |
DE (1) | DE3370265D1 (it) |
IT (1) | IT1173659B (it) |
WO (1) | WO1983003511A1 (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476349A (en) * | 1982-03-30 | 1984-10-09 | At&T Bell Laboratories | Call message service |
US4614842A (en) * | 1983-10-11 | 1986-09-30 | Gte Communications Systems Corp. | Secretarial telephone station with distributed processing for use with a secretarial answering system |
US4603236A (en) * | 1983-10-11 | 1986-07-29 | Gte Communication Systems Corp. | Secretarial answering system with distributed processing |
US4574165A (en) * | 1983-10-11 | 1986-03-04 | Gte Business Communication Systems Inc. | Secretarial answering system |
US4567324A (en) * | 1983-10-11 | 1986-01-28 | Gte Business Communication Systems, Inc. | Secretarial telephone station for use with a secretarial answering system |
US4634811A (en) * | 1984-06-28 | 1987-01-06 | Amtel Communications, Inc. | Call screening system |
US4682354A (en) * | 1984-12-04 | 1987-07-21 | At&T Company | Automatic call coverage for unattended PBX stations |
US4790004A (en) * | 1986-12-10 | 1988-12-06 | American Telephone And Telegraph Company, At&T Information Systems | Implied principal busy status indicator for covered calls |
US4790003A (en) * | 1987-04-27 | 1988-12-06 | American Telephone And Telegraph Company, At&T Information Systems | Message service system network |
US5270701A (en) * | 1988-03-08 | 1993-12-14 | Kokusai Denshin Denwa Co., Ltd. | Service processing system with distributed data bases |
US5023868A (en) * | 1988-12-29 | 1991-06-11 | At&T Bell Laboratories | Automated call handling apparatus |
US4988209A (en) * | 1988-12-29 | 1991-01-29 | At&T Bell Laboratories | Telephone agent management information system |
US5062103A (en) * | 1988-12-29 | 1991-10-29 | At&T Bell Laboratories | Telephone agent call management system |
JPH03270453A (ja) * | 1990-03-20 | 1991-12-02 | Fujitsu Ltd | 自動追い掛け電話装置 |
CA2090165C (en) * | 1992-04-01 | 1997-06-17 | Barbara I. Gaechter | Network based outbound call management |
US5373549A (en) * | 1992-12-23 | 1994-12-13 | At&T Corp. | Multi-level conference management and notification |
CA2108740C (en) * | 1992-12-23 | 1997-09-16 | Bruce Merrill Bales | Telephone terminal controlled conference inspection |
US5369694A (en) * | 1992-12-23 | 1994-11-29 | At&T Corp. | Unattended meet-me-conference controlled by a telephone terminal |
CA2110352C (en) * | 1993-02-26 | 1998-02-24 | Bruce Merrill Bales | Calling terminal controlled call coverage |
US5592538A (en) * | 1993-03-10 | 1997-01-07 | Momentum, Inc. | Telecommunication device and method for interactive voice and data |
CA2108224C (en) * | 1993-10-12 | 1997-09-09 | Deborah L. Pinard | Method and aparatus for implementing hunt groups |
US5394464A (en) * | 1994-03-01 | 1995-02-28 | At&T Corp. | Progressive automatic activation and automatic resetting of call coverage |
US5530931A (en) * | 1994-10-20 | 1996-06-25 | Telefonaktiebolaget L M Ericsson | Method and apparatus for providing a look ahead feature for enhanced call forwarding in a telecommunications system |
US5544237A (en) * | 1994-12-22 | 1996-08-06 | At&T Corp. | Automatic conference initiation upon all telephones for the conference being idle |
US5521970A (en) * | 1995-03-29 | 1996-05-28 | At&T Corp. | Arrangement for extending call-coverage across a network of nodes |
US8503640B1 (en) | 2004-09-01 | 2013-08-06 | Shoretel, Inc. | Extension monitoring in a distributed telephony system |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5414107A (en) * | 1977-07-05 | 1979-02-02 | Nec Corp | Telephone unit for secretary and manager |
US4109113A (en) * | 1977-10-31 | 1978-08-22 | Bell Telephone Laboratories, Incorporated | Communication system optimized pooled line arrangement |
JPS588790B2 (ja) * | 1977-12-13 | 1983-02-17 | 富士通株式会社 | 通話路分割方式 |
US4145578A (en) * | 1978-04-28 | 1979-03-20 | Bell Telephone Laboratories, Incorporated | Position access preference method |
JPS5542461A (en) * | 1978-09-20 | 1980-03-25 | Nec Corp | Absence transfer calling trunk |
US4278844A (en) * | 1979-03-26 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Communication system selective call screening arrangement |
JPS5935539B2 (ja) * | 1979-07-26 | 1984-08-29 | 富士通株式会社 | 自動転送制御方式 |
JPS6026332B2 (ja) * | 1979-07-30 | 1985-06-22 | 日本電信電話株式会社 | 通話中着信表示方式 |
EP0026165B1 (en) * | 1979-09-25 | 1984-04-11 | Kurt Paulsson | Private automatic branch exchange (pabx) with interception facility |
JPS5693472A (en) * | 1979-12-27 | 1981-07-29 | Nec Corp | Extension representative group no-response connection system |
US4277649A (en) * | 1980-01-18 | 1981-07-07 | Bell Telephone Laboratories, Incorporated | Method and apparatus for screening telephone calls |
JPS56132050A (en) * | 1980-03-19 | 1981-10-16 | Hitachi Denshi Ltd | Absence transfer system |
JPS574645A (en) * | 1980-06-10 | 1982-01-11 | Nec Corp | Absence transfer registering system |
JPS5725762A (en) * | 1980-07-22 | 1982-02-10 | Nec Corp | Accumulating system of subscriber number during absence |
DE3031291C2 (de) * | 1980-08-19 | 1982-12-23 | Siemens AG, 1000 Berlin und 8000 München | Verfahren für zentral gesteuerte Fernmeldevermittlungsanlagen, insbesondere Fernsprechnebenstellenanlagen mit Vermittlungsplätzen unterschiedlicher Betriebsart |
US4476349A (en) * | 1982-03-30 | 1984-10-09 | At&T Bell Laboratories | Call message service |
US4436962A (en) * | 1982-03-30 | 1984-03-13 | Bell Telephone Laboratories, Incorporated | Call coverage arrangement |
-
1982
- 1982-03-30 US US06/363,423 patent/US4436963A/en not_active Expired - Lifetime
-
1983
- 1983-03-17 EP EP83901471A patent/EP0104241B1/en not_active Expired
- 1983-03-17 JP JP58501433A patent/JP2559352B2/ja not_active Expired - Lifetime
- 1983-03-17 DE DE8383901471T patent/DE3370265D1/de not_active Expired
- 1983-03-17 WO PCT/US1983/000368 patent/WO1983003511A1/en active IP Right Grant
- 1983-03-23 CA CA000424249A patent/CA1191239A/en not_active Expired
- 1983-03-29 IT IT20356/83A patent/IT1173659B/it active
- 1983-03-30 KR KR1019830001342A patent/KR920000106B1/ko not_active IP Right Cessation
-
1995
- 1995-04-11 JP JP7085192A patent/JP2723482B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0104241A1 (en) | 1984-04-04 |
EP0104241A4 (en) | 1984-08-10 |
EP0104241B1 (en) | 1987-03-11 |
US4436963A (en) | 1984-03-13 |
KR840004637A (ko) | 1984-10-22 |
DE3370265D1 (en) | 1987-04-16 |
CA1191239A (en) | 1985-07-30 |
JP2559352B2 (ja) | 1996-12-04 |
WO1983003511A1 (en) | 1983-10-13 |
KR920000106B1 (ko) | 1992-01-09 |
JPH07321924A (ja) | 1995-12-08 |
IT1173659B (it) | 1987-06-24 |
JP2723482B2 (ja) | 1998-03-09 |
JPS59500444A (ja) | 1984-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960327 |