ES8201783A1 - Procedimiento para el intercambio de senales de mando, me- diante el empleo de un sistema,en el trafico de enlace en redes telefonicas,en particular en redes de aparatos suple- torios con transmision en subinstalaciones automaticas - Google Patents
Procedimiento para el intercambio de senales de mando, me- diante el empleo de un sistema,en el trafico de enlace en redes telefonicas,en particular en redes de aparatos suple- torios con transmision en subinstalaciones automaticasInfo
- Publication number
- ES8201783A1 ES8201783A1 ES499895A ES499895A ES8201783A1 ES 8201783 A1 ES8201783 A1 ES 8201783A1 ES 499895 A ES499895 A ES 499895A ES 499895 A ES499895 A ES 499895A ES 8201783 A1 ES8201783 A1 ES 8201783A1
- Authority
- ES
- Spain
- Prior art keywords
- networks
- transmission
- installations
- translation
- exchange
- 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
- 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
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Abstract
PROCEDIMIENTO PARA EL INTERCAMBIO DE SEÑALES DE MANDO EN EL TRAFICO DE ENLACE EN REDES TELEFONICAS, EN PARTICULAR EN REDES DE APARATOS SUPLETORIOS CON TRANSMISION EN SUBINSTALACIONES AUTOMATICAS, MEDIANTE EL EMPLEO DE SEÑALES DE IMPULSO, EN PARTICULAR SEÑALES DE CORRIENTE ALTERNA DE 50 HZ Y SEÑALES DE AUDIOFRECUENCIA. CONSISTE EN QUE CUANDO EXISTE UNA COMUNICACION TELEFONICA ENTRE UN EQUIPO DE COMUNICACION EXTERNO (A) DE UNA INSTALACION PRINCIPAL (HA) Y UN APARATO TELEFONICO (T1) PRINCIPAL (HA) Y UN APARATO TELEFONICO (T1).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803007623 DE3007623C2 (de) | 1980-02-28 | 1980-02-28 | Verfahren unter Verwendung eines Systems zum Austausch von Schaltkennzeichen im Verbindungsverkehr in Fernsprechnetzen, insbesondere in Nebenstellennetzen mit Wählunteranlagenverkehr |
Publications (2)
Publication Number | Publication Date |
---|---|
ES499895A0 ES499895A0 (es) | 1981-12-16 |
ES8201783A1 true ES8201783A1 (es) | 1981-12-16 |
Family
ID=6095844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES499895A Expired ES8201783A1 (es) | 1980-02-28 | 1981-02-27 | Procedimiento para el intercambio de senales de mando, me- diante el empleo de un sistema,en el trafico de enlace en redes telefonicas,en particular en redes de aparatos suple- torios con transmision en subinstalaciones automaticas |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT383237B (es) |
CH (1) | CH652546A5 (es) |
DE (1) | DE3007623C2 (es) |
ES (1) | ES8201783A1 (es) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2233764C3 (de) * | 1972-07-08 | 1980-10-16 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren zur Übertragung von Kennzeichen über zwischen einer Fernsprechhaupt- und einer Fernsprechunteranlage verlaufende abgeriegelte Verbindungsleitungen |
DE2829898C3 (de) * | 1978-07-07 | 1984-11-15 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Schaltungsanordnung für zentral gesteuerte Fernsprechnebenstellenanlagen mit Haupt- und Unteranlagen |
-
1980
- 1980-02-28 DE DE19803007623 patent/DE3007623C2/de not_active Expired
-
1981
- 1981-02-04 CH CH73881A patent/CH652546A5/de not_active IP Right Cessation
- 1981-02-25 AT AT88281A patent/AT383237B/de not_active IP Right Cessation
- 1981-02-27 ES ES499895A patent/ES8201783A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA88281A (de) | 1986-10-15 |
AT383237B (de) | 1987-06-10 |
CH652546A5 (en) | 1985-11-15 |
DE3007623C2 (de) | 1983-04-07 |
DE3007623A1 (de) | 1981-09-03 |
ES499895A0 (es) | 1981-12-16 |
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