IT970370B - Calcolatore di servizio per tele comunicazioni assegnato a piu di spositivi di comando centrali di centri di commutazione - Google Patents
Calcolatore di servizio per tele comunicazioni assegnato a piu di spositivi di comando centrali di centri di commutazioneInfo
- Publication number
- IT970370B IT970370B IT3149572A IT3149572A IT970370B IT 970370 B IT970370 B IT 970370B IT 3149572 A IT3149572 A IT 3149572A IT 3149572 A IT3149572 A IT 3149572A IT 970370 B IT970370 B IT 970370B
- Authority
- IT
- Italy
- Prior art keywords
- control units
- switching center
- center control
- tele communications
- communications assigned
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712156113 DE2156113C3 (de) | 1971-11-11 | 1971-11-11 | Fernmelde-Bedienungsrechner, der mehreren Zentralsteuerungen von Vermittlungsstellen zugeordnet ist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT970370B true IT970370B (it) | 1974-04-10 |
Family
ID=5824854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT3149572A IT970370B (it) | 1971-11-11 | 1972-11-10 | Calcolatore di servizio per tele comunicazioni assegnato a piu di spositivi di comando centrali di centri di commutazione |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2156113C3 (it) |
| IT (1) | IT970370B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3626793A1 (de) * | 1986-08-08 | 1988-02-11 | Siemens Ag | Rechnergesteuerte vermittlungseinrichtung mit abfrageplatz |
-
1971
- 1971-11-11 DE DE19712156113 patent/DE2156113C3/de not_active Expired
-
1972
- 1972-11-10 IT IT3149572A patent/IT970370B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2156113B2 (de) | 1977-07-28 |
| DE2156113C3 (de) | 1978-03-09 |
| DE2156113A1 (de) | 1973-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH557629A (de) | Fernsprechvermittlungsanlage mit mehreren zeitmultiplexleitungen. | |
| DK147988C (da) | Fordeler til telekommunikationsanlaeg, isaer telefonianlaeg | |
| CA1026448A (en) | Digital telecommunications switching systems | |
| IT970370B (it) | Calcolatore di servizio per tele comunicazioni assegnato a piu di spositivi di comando centrali di centri di commutazione | |
| CH552317A (de) | Fernsprechvermittlungsanlage zum bedienen einer anzahl nebenstellen. | |
| AU5632673A (en) | Telephone exchange switching system telephone exchange switching system | |
| IT1019140B (it) | Impianto di commutazione telefonica | |
| AU466292B2 (en) | Time-division telephone switching exchange | |
| IL37391A (en) | A switch assembly,particularly for telephone switchboard | |
| CA987772A (en) | Switching network for a telecommunication exchange | |
| IT946989B (it) | Memoria di commutazione partico larmente per centrali telefoniche | |
| BR7403319D0 (pt) | Distribuidor para instalacoes de telecomunicacoes, especialmente para instalacoes telefonicas | |
| ZA743457B (en) | Register for telephone switching systems | |
| CA887332A (en) | Switching system arrangement for terminating a call to a line other than a called line | |
| BE756800A (fr) | Montage pour installations de telecommunications a commande centrale, plus particulierement pour installations telephoniques a branchement double | |
| AU6438174A (en) | Telecommunication switching system | |
| CA831110A (en) | Telecommunication exchange employing cross point switches | |
| YU34349B (en) | Circuit arrangement for telecommunication installations, especially for telephone exchanges with crossed-fieldwise built control device | |
| CA873030A (en) | Switching system for telecommunication circuits | |
| CA975878A (en) | Telecommunication exchange employing crosspoint switches | |
| AU437663B2 (en) | Telecommunication exchange using crosspoint switches | |
| CA809751A (en) | Telecommunication exchange using crosspoint switches | |
| AU437318B2 (en) | Telecommunication exchange using crosspoint switches | |
| AU478377B2 (en) | Digital telecommunications switching systems | |
| CA887333A (en) | Telephone switching system |