NO802209L - Digital-fjernmeldingssystem. - Google Patents
Digital-fjernmeldingssystem.Info
- Publication number
- NO802209L NO802209L NO802209A NO802209A NO802209L NO 802209 L NO802209 L NO 802209L NO 802209 A NO802209 A NO 802209A NO 802209 A NO802209 A NO 802209A NO 802209 L NO802209 L NO 802209L
- Authority
- NO
- Norway
- Prior art keywords
- telecommunications system
- digital telecommunications
- digital
- telecommunications
- Prior art date
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
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Telephonic Communication Services (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2930420A DE2930420C2 (de) | 1979-07-26 | 1979-07-26 | Digital-Fernmeldesystem |
Publications (3)
Publication Number | Publication Date |
---|---|
NO802209L true NO802209L (no) | 1981-01-27 |
NO151805B NO151805B (no) | 1985-02-25 |
NO151805C NO151805C (no) | 1985-06-12 |
Family
ID=6076884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO802209A NO151805C (no) | 1979-07-26 | 1980-07-23 | Digital-fjernmeldingssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US4375098A (no) |
EP (1) | EP0023297B1 (no) |
DE (1) | DE2930420C2 (no) |
NO (1) | NO151805C (no) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3104514A1 (de) * | 1981-02-09 | 1982-08-19 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und schaltungsanordnung zum uebertragen von datensignalen und signalisierungsinformationen zwischen datenendgeraeten, die ueber vermittlungsstellen eines fernmeldenetzes miteinander verbunden sind |
DE3107089A1 (de) * | 1981-02-25 | 1982-09-09 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur aufnahme und weiterleitung von mit relativ hoher geschwindigkeit auftretenden datensignalen in einem datenvermittlungsnetz |
FR2574203B1 (fr) * | 1984-11-30 | 1987-04-24 | Cit Alcatel | Procede de telesignalisation pour une liaison de transmission numerique et dispositif pour sa mise en oeuvre |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686443A (en) * | 1971-01-04 | 1972-08-22 | Paul K Kavanaugh | Supervisory signalling in pcm telephone system |
FR2269158B1 (no) * | 1974-04-26 | 1976-10-15 | Ibm France | |
US3909540A (en) * | 1974-09-03 | 1975-09-30 | Itt | Data and signaling multiplexing in PCM systems via the framing code |
DE2454090C2 (de) * | 1974-11-14 | 1976-09-23 | Siemens Ag | Vierdrahtig durchschaltendes, eine mehrstufige Umkehrgruppierung aufweisendes Koppelfeld |
FR2367399A1 (fr) * | 1976-10-05 | 1978-05-05 | Materiel Telephonique | Central telephonique a commutation temporelle comportant un dispositif d'emission de signaux de service |
DE2714134A1 (de) * | 1977-03-30 | 1978-10-12 | Siemens Ag | Kommunikationssystem zur digitalen uebertragung von sprachsignalen und anderen signalen |
DE2917572C2 (de) * | 1979-04-30 | 1981-04-09 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren zum Betreiben von digitalen Hauptanschlüssen und/oder Nebenstellenanlagen an einer PCM-Vermittlungsstelle |
-
1979
- 1979-07-26 DE DE2930420A patent/DE2930420C2/de not_active Expired
-
1980
- 1980-07-02 US US06/165,297 patent/US4375098A/en not_active Expired - Lifetime
- 1980-07-10 EP EP80103987A patent/EP0023297B1/de not_active Expired
- 1980-07-23 NO NO802209A patent/NO151805C/no unknown
Also Published As
Publication number | Publication date |
---|---|
US4375098A (en) | 1983-02-22 |
EP0023297A1 (de) | 1981-02-04 |
NO151805B (no) | 1985-02-25 |
EP0023297B1 (de) | 1983-08-24 |
DE2930420C2 (de) | 1988-12-01 |
DE2930420B1 (de) | 1980-10-09 |
NO151805C (no) | 1985-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL190828C (nl) | Digitaal communicatieschakelstelsel. | |
NL189487C (nl) | Telecommunicatie-schakelstelsel. | |
FR2471109B1 (fr) | Magnetoscope numerique | |
ATE18839T1 (de) | Digitales funksystem. | |
NL7613116A (nl) | Telecommunicatiestelsel. | |
NO810100L (no) | Kommunikasjonssystem. | |
NL188460C (nl) | Digitaal standinstelstelsel. | |
NO801760L (no) | Mikroboelge-landingssystem. | |
NO801269L (no) | Boeye - manifoldsystem. | |
NL189226C (nl) | Telecommunicatiestelsel. | |
NL7713960A (nl) | Vitaal digitaal communicatiesysteem. | |
BE882941A (nl) | Digitaal signaleringsstelsel | |
NL172014C (nl) | Telecommunicatie-verbindingsstelsel. | |
NL7710503A (nl) | Digitaal transmissiestelsel. | |
ES497008A0 (es) | Un sistema de telecomunicacion digital | |
IT8023714A0 (it) | Impianto multicompressori. | |
NO802017L (no) | Mikroboelge-landingssystem. | |
NO801250L (no) | Signalleringssystem. | |
FI833712A0 (fi) | Telekommunikationssystem foer oeverfoering av datainformation medelst en digital vaexel | |
SE7907978L (sv) | Digital kommunikationsanleggning | |
NL7607117A (nl) | Digitaal communicatiestelsel. | |
NL7612629A (nl) | Digitaal telecommunicatiesysteem. | |
NL180555C (nl) | Digitaal transmissiestelsel. | |
NO811516L (no) | Telekommunikasjonssystem. | |
NO802209L (no) | Digital-fjernmeldingssystem. |