ES404703A1 - Mejoras en los sistemas telefonicos con trafico de datos. - Google Patents

Mejoras en los sistemas telefonicos con trafico de datos.

Info

Publication number
ES404703A1
ES404703A1 ES404703A ES404703A ES404703A1 ES 404703 A1 ES404703 A1 ES 404703A1 ES 404703 A ES404703 A ES 404703A ES 404703 A ES404703 A ES 404703A ES 404703 A1 ES404703 A1 ES 404703A1
Authority
ES
Spain
Prior art keywords
data
traffic
data traffic
telephone system
telephone
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
Application number
ES404703A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES404703A1 publication Critical patent/ES404703A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
ES404703A 1971-07-09 1972-07-08 Mejoras en los sistemas telefonicos con trafico de datos. Expired ES404703A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712134350 DE2134350C2 (de) 1971-07-09 1971-07-09 Fernsprechanlage mit Datenverkehr

Publications (1)

Publication Number Publication Date
ES404703A1 true ES404703A1 (es) 1975-06-16

Family

ID=5813204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404703A Expired ES404703A1 (es) 1971-07-09 1972-07-08 Mejoras en los sistemas telefonicos con trafico de datos.

Country Status (8)

Country Link
AT (1) AT330253B (de)
AU (1) AU463795B2 (de)
BE (1) BE786045A (de)
DE (1) DE2134350C2 (de)
ES (1) ES404703A1 (de)
FR (1) FR2145947A5 (de)
GB (1) GB1351717A (de)
IT (1) IT962473B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT980651B (it) * 1973-03-21 1974-10-10 Cselt Centro Studi Lab Telecom Sistema elettronico centralizzato di commutazione di segnali tele fonici e dati ad alta velocita
DE2837654A1 (de) * 1978-08-29 1980-03-13 Siemens Ag Schaltungsanordnung fuer fernsprechvermittlungssysteme, insbesondere fernsprechnebenstellenanlagen, mit zusaetzlichem datenverkehr, z.b. mit fernschreibern
FR2441307A1 (fr) * 1978-11-04 1980-06-06 Gl Inf Vychislite Procede de commutation automatique dans un reseau de liaisonset centre de commutation mettant en oeuvre ledit procede
DE2912649C2 (de) * 1979-03-30 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Übertragung von digitalen Signalen zwischen mit unterschiedlichen Datenübertragungsprozeduren und mit unterschiedlichen Datenformaten arbeitenden Sende- und/oder Empfangseinrichtungen über eine Vermittlungsanlage
DE2938750A1 (de) * 1979-09-25 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur uebertragung von digitalen signalen zwischen mit unterschiedlichen datenuebertragungsprozeduren und mit unterschiedlichen datenformaten arbeitenden sende- und/oder empfangseinrichtungen
GB2098027B (en) * 1981-04-30 1984-11-28 Standard Telephones Cables Ltd Telephone exchange
US4535199A (en) * 1983-07-18 1985-08-13 At&T Information Systems Inc. Data call transfer preindication
US4532377A (en) * 1983-07-18 1985-07-30 At&T Information Systems Inc. Data call transfer
DE3416826C1 (de) * 1984-05-07 1985-09-12 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Durchführung des Datenverkehrs in einer digitalen, zeitmultiplexen Fernmelde-, insbesondere Fernsprechvermittlungsanlage
DE3582237D1 (de) * 1985-01-17 1991-04-25 Siemens Ag Verfahren zur zeichenuebertragung zwischen einer datenverarbeitungsanlage und einer fernsprechvermittlungsanlage, insbesondere einer fernsprechnebenstellenanlage.
FR2646303B1 (fr) * 1989-04-25 1994-03-18 Alcatel Cit Adaptateur de communication pour terminal de teleaction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920677B1 (de) * 1969-04-23 1970-04-23 Siemens Ag Schaltungsanordnung fuer Fernmeldeanlagen,in denen Verbindungswege fuer verschiedene Arten der Nachrichtenuebermittlung benutzbar sind

Also Published As

Publication number Publication date
DE2134350A1 (de) 1973-03-15
IT962473B (it) 1973-12-20
ATA583472A (de) 1975-09-15
BE786045A (fr) 1973-01-10
FR2145947A5 (de) 1973-02-23
AU4404672A (en) 1974-01-03
DE2134350C2 (de) 1982-02-11
AU463795B2 (en) 1975-08-07
AT330253B (de) 1976-06-25
GB1351717A (en) 1974-05-01

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