FR2383567B1 - - Google Patents
Info
- Publication number
- FR2383567B1 FR2383567B1 FR7806314A FR7806314A FR2383567B1 FR 2383567 B1 FR2383567 B1 FR 2383567B1 FR 7806314 A FR7806314 A FR 7806314A FR 7806314 A FR7806314 A FR 7806314A FR 2383567 B1 FR2383567 B1 FR 2383567B1
- Authority
- FR
- France
- 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
- H04J3/14—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
- Alarm Systems (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/776,544 US4096354A (en) | 1977-03-11 | 1977-03-11 | Apparatus for distinguishing between failures in a digital transmission network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2383567A1 FR2383567A1 (fr) | 1978-10-06 |
| FR2383567B1 true FR2383567B1 (cg-RX-API-DMAC7.html) | 1983-07-18 |
Family
ID=25107687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7806314A Granted FR2383567A1 (fr) | 1977-03-11 | 1978-03-06 | Appareil de signalisation de defauts dans un reseau de telecommunications numeriques |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4096354A (cg-RX-API-DMAC7.html) |
| JP (2) | JPS53113499A (cg-RX-API-DMAC7.html) |
| AU (1) | AU516123B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE864763A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1089997A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2810668C2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES467755A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2383567A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1597855A (cg-RX-API-DMAC7.html) |
| IL (1) | IL54216A (cg-RX-API-DMAC7.html) |
| IT (1) | IT7867533A0 (cg-RX-API-DMAC7.html) |
| NL (1) | NL7802556A (cg-RX-API-DMAC7.html) |
| SE (1) | SE429912B (cg-RX-API-DMAC7.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2911297C2 (de) * | 1979-03-22 | 1985-04-04 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Schaltungsanordnung zur Fehlerbehandlung bei einem Rahmensynchronisationsverlust in einer Digital-Vermittlungsstelle, insbesondere PCM-Fernsprechvermittlungsstelle |
| FR2473820A1 (fr) * | 1980-01-11 | 1981-07-17 | Telecommunications Sa | Procede et systeme d'initialisation de la securisation d'une ligne d'une artere de transmission numerique |
| GB2120041B (en) * | 1982-04-24 | 1985-10-02 | Plessey Co Plc | Digital switching network for telecommunications exchange |
| US4513411A (en) * | 1982-09-01 | 1985-04-23 | At&T Bell Laboratories | Transmission of status report of equipment in a digital transmission network |
| GB2130049B (en) * | 1982-10-21 | 1986-01-29 | Plessey Co Plc | Method of growth of a digital switchblock |
| US4577314A (en) * | 1983-03-31 | 1986-03-18 | At&T Bell Laboratories | Digital multi-customer data interface |
| JPS61227444A (ja) * | 1985-04-01 | 1986-10-09 | Nissan Motor Co Ltd | 伝送異常検出回路 |
| US4965795A (en) * | 1988-05-10 | 1990-10-23 | Harris Corporation | D channel monitor |
| US4910729A (en) * | 1988-05-10 | 1990-03-20 | Harris Corporation | ISDN traffic generator adapter |
| US8306200B2 (en) | 2008-07-17 | 2012-11-06 | At&T Intellectual Property I, L.P. | Method and apparatus for processing of a toll free call service alarm |
| US8363790B2 (en) | 2008-07-17 | 2013-01-29 | At&T Intellectual Property I, L.P. | Method and apparatus for providing automated processing of a switched voice service alarm |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3112370A (en) * | 1962-02-19 | 1963-11-26 | Bell Telephone Labor Inc | Pulse code modulation alarm system |
| DE2204703C3 (de) * | 1971-02-22 | 1981-05-27 | Società Italiana Telecomunicazioni Siemens S.p.A., 20149 Milano | Schaltungsanordnung zum Einführen eines Ersatz-Taktsignals in ein PCM-Übertragungssystem |
| GB1401261A (en) * | 1972-01-13 | 1975-07-16 | Siemens Ag | Data transmission systems |
| JPS5086998A (cg-RX-API-DMAC7.html) * | 1973-11-30 | 1975-07-12 | ||
| US3873776A (en) * | 1974-01-30 | 1975-03-25 | Gen Electric | Alarm arrangement for a time-division multiplex, pulse-code modulation carrier system |
| JPS5194797A (cg-RX-API-DMAC7.html) * | 1975-02-18 | 1976-08-19 | ||
| US3996423A (en) * | 1975-11-18 | 1976-12-07 | Bell Telephone Laboratories, Incorporated | Common control failure alarm apparatus |
-
1977
- 1977-03-11 US US05/776,544 patent/US4096354A/en not_active Expired - Lifetime
-
1978
- 1978-02-23 CA CA297,571A patent/CA1089997A/en not_active Expired
- 1978-03-02 SE SE7802374A patent/SE429912B/sv unknown
- 1978-03-06 FR FR7806314A patent/FR2383567A1/fr active Granted
- 1978-03-07 IL IL54216A patent/IL54216A/xx unknown
- 1978-03-07 GB GB8948/78A patent/GB1597855A/en not_active Expired
- 1978-03-07 AU AU33902/78A patent/AU516123B2/en not_active Expired
- 1978-03-08 NL NL7802556A patent/NL7802556A/xx not_active Application Discontinuation
- 1978-03-10 BE BE185822A patent/BE864763A/xx not_active IP Right Cessation
- 1978-03-10 JP JP2676078A patent/JPS53113499A/ja active Pending
- 1978-03-10 IT IT7867533A patent/IT7867533A0/it unknown
- 1978-03-10 ES ES467755A patent/ES467755A1/es not_active Expired
- 1978-03-11 DE DE2810668A patent/DE2810668C2/de not_active Expired
-
1983
- 1983-02-28 JP JP1983027312U patent/JPS58167990U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT7867533A0 (it) | 1978-03-10 |
| IL54216A0 (en) | 1978-06-15 |
| BE864763A (fr) | 1978-07-03 |
| CA1089997A (en) | 1980-11-18 |
| GB1597855A (en) | 1981-09-16 |
| US4096354A (en) | 1978-06-20 |
| FR2383567A1 (fr) | 1978-10-06 |
| SE7802374L (sv) | 1978-09-12 |
| AU516123B2 (en) | 1981-05-21 |
| JPS58167990U (ja) | 1983-11-09 |
| AU3390278A (en) | 1979-09-13 |
| DE2810668A1 (de) | 1978-09-14 |
| IL54216A (en) | 1981-07-31 |
| JPS53113499A (en) | 1978-10-03 |
| ES467755A1 (es) | 1978-10-16 |
| DE2810668C2 (de) | 1982-08-19 |
| NL7802556A (nl) | 1978-09-13 |
| SE429912B (sv) | 1983-10-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |