IT8622342A0 - Comune. sistema di segnalazione fra centrali telefoniche su canale - Google Patents
Comune. sistema di segnalazione fra centrali telefoniche su canaleInfo
- Publication number
- IT8622342A0 IT8622342A0 IT8622342A IT2234286A IT8622342A0 IT 8622342 A0 IT8622342 A0 IT 8622342A0 IT 8622342 A IT8622342 A IT 8622342A IT 2234286 A IT2234286 A IT 2234286A IT 8622342 A0 IT8622342 A0 IT 8622342A0
- Authority
- IT
- Italy
- Prior art keywords
- channel
- common
- signaling system
- telephone switches
- telephone
- Prior art date
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
- H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
- H04Q3/0025—Provisions for signalling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multi Processors (AREA)
- Hardware Redundancy (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80369585A | 1985-12-02 | 1985-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8622342A0 true IT8622342A0 (it) | 1986-11-14 |
| IT1197996B IT1197996B (it) | 1988-12-21 |
Family
ID=25187203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22342/86A IT1197996B (it) | 1985-12-02 | 1986-11-14 | Sistema di segnalazione fra centrali telefoniche su canale comune |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE905837A (it) |
| IT (1) | IT1197996B (it) |
-
1986
- 1986-11-14 IT IT22342/86A patent/IT1197996B/it active
- 1986-12-01 BE BE2/61097A patent/BE905837A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE905837A (fr) | 1987-04-01 |
| IT1197996B (it) | 1988-12-21 |
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