ES499896A0 - Procedimiento bajo el empleo de un sistema para el intercam-bio de senales de mando en el trafico de enlace en redes te-lefonicas-en particular en redes de aparatos supletorios contrafico en su-binstalaciones automaticas - Google Patents
Procedimiento bajo el empleo de un sistema para el intercam-bio de senales de mando en el trafico de enlace en redes te-lefonicas-en particular en redes de aparatos supletorios contrafico en su-binstalaciones automaticasInfo
- Publication number
- ES499896A0 ES499896A0 ES499896A ES499896A ES499896A0 ES 499896 A0 ES499896 A0 ES 499896A0 ES 499896 A ES499896 A ES 499896A ES 499896 A ES499896 A ES 499896A ES 499896 A0 ES499896 A0 ES 499896A0
- Authority
- ES
- Spain
- Prior art keywords
- networks
- lefonic
- binstallations
- traffic
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803007595 DE3007595A1 (de) | 1980-02-28 | 1980-02-28 | Verfahren unter verwendung eines systems zum austausch von schaltkennzeichen im verbindungsverkehr in fernsprechnetzen - insbesondere in nebenstellennetzen mit waehlunteranlagenverkehr |
Publications (2)
Publication Number | Publication Date |
---|---|
ES499896A0 true ES499896A0 (es) | 1981-12-16 |
ES8201782A1 ES8201782A1 (es) | 1981-12-16 |
Family
ID=6095832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES499896A Expired ES8201782A1 (es) | 1980-02-28 | 1981-02-27 | Procedimiento bajo el empleo de un sistema para el intercam-bio de senales de mando en el trafico de enlace en redes te-lefonicas-en particular en redes de aparatos supletorios contrafico en su-binstalaciones automaticas |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH652881A5 (es) |
DE (1) | DE3007595A1 (es) |
ES (1) | ES8201782A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3228520A1 (de) * | 1982-07-29 | 1984-02-02 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordung zur steuerung von rueckrufen zwischen teilnehmereinrichtungen verschiedener zentralgesteuerter fernmeldeanlagen mit gemeinsamen zentralen zeichenkanal |
-
1980
- 1980-02-28 DE DE19803007595 patent/DE3007595A1/de not_active Ceased
-
1981
- 1981-01-12 CH CH17081A patent/CH652881A5/de not_active IP Right Cessation
- 1981-02-27 ES ES499896A patent/ES8201782A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH652881A5 (en) | 1985-11-29 |
DE3007595A1 (de) | 1981-09-03 |
ES8201782A1 (es) | 1981-12-16 |
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