FR2411532B1 - Systeme de supervision et de commande de signaux pour un systeme de commutation temporelle telephonique - Google Patents
Systeme de supervision et de commande de signaux pour un systeme de commutation temporelle telephoniqueInfo
- Publication number
- FR2411532B1 FR2411532B1 FR7834652A FR7834652A FR2411532B1 FR 2411532 B1 FR2411532 B1 FR 2411532B1 FR 7834652 A FR7834652 A FR 7834652A FR 7834652 A FR7834652 A FR 7834652A FR 2411532 B1 FR2411532 B1 FR 2411532B1
- Authority
- FR
- France
- Prior art keywords
- signal monitoring
- time switching
- control system
- telephone time
- switching system
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/12—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14704477A JPS5480006A (en) | 1977-12-09 | 1977-12-09 | Signal monitor control system |
JP14704677A JPS5480008A (en) | 1977-12-09 | 1977-12-09 | Signal control system |
JP14704577A JPS5480007A (en) | 1977-12-09 | 1977-12-09 | Signal reception system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2411532A1 FR2411532A1 (fr) | 1979-07-06 |
FR2411532B1 true FR2411532B1 (fr) | 1986-10-24 |
Family
ID=27319289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7834652A Expired FR2411532B1 (fr) | 1977-12-09 | 1978-12-08 | Systeme de supervision et de commande de signaux pour un systeme de commutation temporelle telephonique |
Country Status (5)
Country | Link |
---|---|
US (1) | US4327436A (fr) |
CA (1) | CA1113593A (fr) |
DE (1) | DE2853179A1 (fr) |
FR (1) | FR2411532B1 (fr) |
GB (1) | GB2010048B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394756A (en) * | 1980-09-12 | 1983-07-19 | Bell Telephone Laboratories, Incorporated | Generation of busy signals in a digital concentrator |
IT8003534A0 (it) * | 1980-10-07 | 1980-10-07 | Italtel Spa | Apparecchiatura per la gestione delle informazioni, relative a segnalazioni di allarme e/o di risposta a messaggi di controllo e/o autocontrollo, interessanti unarete di transito per sistemi di telecomunicazioni a divisione di tempo |
US4456991A (en) * | 1981-09-18 | 1984-06-26 | International Telephone And Telegraph Corporation | Telephone line circuit and system |
JPS5848592A (ja) * | 1981-09-18 | 1983-03-22 | Nippon Telegr & Teleph Corp <Ntt> | 複合集線方式 |
JPS58136164A (ja) * | 1982-01-29 | 1983-08-13 | Fujitsu Ltd | 集中監視方式 |
US4523308A (en) * | 1982-09-29 | 1985-06-11 | Stromberg-Carlson Corporation | Telephone concentrator switch arrangement |
DE3311900A1 (de) * | 1983-03-31 | 1984-10-04 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer fernmeldeanlagen, insbesondere fernsprechvermittlungsanlagen mit informationsverarbeitenden schaltwerken und einrichtungen zur abwehr von ueberbelastungen |
US4550404A (en) * | 1983-05-11 | 1985-10-29 | At&T Bell Laboratories | Switching system having remote switching capability |
US4566094A (en) * | 1983-05-11 | 1986-01-21 | At&T Bell Laboratories | Channel selection in a switching system having clustered remote switching modules |
US4583218A (en) * | 1983-05-11 | 1986-04-15 | At&T Bell Laboratories | Control communication in a switching system having clustered remote switching modules |
FR2550678B1 (fr) * | 1983-08-11 | 1989-02-17 | Cit Alcatel | Centre satellite numerique de raccordement d'abonnes |
US4535454A (en) * | 1983-09-15 | 1985-08-13 | At&T Information Systems Inc. | Multifrequency tone distribution using a conferencing arrangement |
US4516237A (en) * | 1983-12-22 | 1985-05-07 | Gte Automatic Electric Inc. | Remote data link controller having multiple data link handling capabilities |
FR2601541B1 (fr) * | 1986-07-10 | 1988-09-23 | Telephonie Ind Commerciale | Systeme de rattachement d'abonnes telephoniques organise autour d'un autocommutateur temporel numerique |
SU1547671A1 (ru) * | 1988-07-20 | 1991-09-07 | Предприятие П/Я Р-6609 | Цифрова коммутационна система |
US5278832A (en) * | 1990-12-20 | 1994-01-11 | Motorola, Inc. | Method and apparatus for controlling the timing within a transceiver |
JPH07240947A (ja) * | 1994-02-25 | 1995-09-12 | Fujitsu Ltd | 加入者系デジタル伝送装置 |
JPH08149104A (ja) * | 1994-11-17 | 1996-06-07 | Nec Corp | 時分割多重通信方式 |
JP2827942B2 (ja) * | 1995-01-27 | 1998-11-25 | 日本電気株式会社 | 加入者インタフェース制御方式 |
JP2671866B2 (ja) * | 1995-05-25 | 1997-11-05 | 日本電気株式会社 | 時分割多重化装置ネットワークにおけるパス経路探索方法及びそれに適用される時分割多重化装置 |
JPH0946782A (ja) * | 1995-08-01 | 1997-02-14 | Fujitsu Ltd | 通信装置における設定情報及び監視情報の送受方法 |
JP3022756B2 (ja) * | 1995-11-29 | 2000-03-21 | 日本電気株式会社 | インバンドライン信号デジタルトランク |
EP1085773A1 (fr) * | 1999-09-20 | 2001-03-21 | Nortel Matra Cellular | Reseau de communication mobile muni de stations de base distribuées |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL136061C (fr) * | 1965-08-07 | |||
US3778555A (en) * | 1971-07-19 | 1973-12-11 | Digital Telephone Systems Inc | Telephone subscriber line system intra call apparatus and method |
AU482164B2 (en) * | 1972-11-13 | 1975-05-15 | Lm ERICSSON PTY. LTD | TIME DIVISION MULTIPLEXED Specification DIGITAL SWITCHING APPARATUS V |
US3984642A (en) * | 1974-06-10 | 1976-10-05 | The Post Office | Digital telephone and switching system employing time division multiplex pulse code modulation |
US4001514A (en) * | 1974-12-09 | 1977-01-04 | Itt Canada, Limited | Subscriber digital multiplexing system with time division concentration |
IT1030925B (it) * | 1974-12-19 | 1979-04-10 | Sits Soc It Telecom Siemens | Unita di controllo della segnalazione |
US4016367A (en) * | 1975-04-11 | 1977-04-05 | Sperry Rand Corporation | Communication multiplexer module |
US4110562A (en) * | 1977-01-26 | 1978-08-29 | Trw Inc. | Service generator for generating a plurality of tones |
-
1978
- 1978-12-08 GB GB7847790A patent/GB2010048B/en not_active Expired
- 1978-12-08 CA CA317,621A patent/CA1113593A/fr not_active Expired
- 1978-12-08 FR FR7834652A patent/FR2411532B1/fr not_active Expired
- 1978-12-08 US US05/967,846 patent/US4327436A/en not_active Expired - Lifetime
- 1978-12-08 DE DE19782853179 patent/DE2853179A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2010048A (en) | 1979-06-20 |
US4327436A (en) | 1982-04-27 |
CA1113593A (fr) | 1981-12-01 |
GB2010048B (en) | 1982-05-06 |
FR2411532A1 (fr) | 1979-07-06 |
DE2853179A1 (de) | 1979-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |