FR2376577A1 - Systeme de commutation semi-automatique - Google Patents
Systeme de commutation semi-automatiqueInfo
- Publication number
- FR2376577A1 FR2376577A1 FR7639528A FR7639528A FR2376577A1 FR 2376577 A1 FR2376577 A1 FR 2376577A1 FR 7639528 A FR7639528 A FR 7639528A FR 7639528 A FR7639528 A FR 7639528A FR 2376577 A1 FR2376577 A1 FR 2376577A1
- Authority
- FR
- France
- Prior art keywords
- operators
- incoming
- network
- junctors
- calls
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7639528A FR2376577A1 (fr) | 1976-12-30 | 1976-12-30 | Systeme de commutation semi-automatique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7639528A FR2376577A1 (fr) | 1976-12-30 | 1976-12-30 | Systeme de commutation semi-automatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2376577A1 true FR2376577A1 (fr) | 1978-07-28 |
| FR2376577B3 FR2376577B3 (enExample) | 1979-08-31 |
Family
ID=9181711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7639528A Granted FR2376577A1 (fr) | 1976-12-30 | 1976-12-30 | Systeme de commutation semi-automatique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2376577A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309572A (en) * | 1978-09-08 | 1982-01-05 | Kokusai Denshin Denwa Co., Ltd. | Call processing system with an operator assistance in a telephone switching system |
-
1976
- 1976-12-30 FR FR7639528A patent/FR2376577A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309572A (en) * | 1978-09-08 | 1982-01-05 | Kokusai Denshin Denwa Co., Ltd. | Call processing system with an operator assistance in a telephone switching system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2376577B3 (enExample) | 1979-08-31 |
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