ATE131984T1 - Digitale fernsprechnebenstellenanlage mit direkter interner vermittlung - Google Patents
Digitale fernsprechnebenstellenanlage mit direkter interner vermittlungInfo
- Publication number
- ATE131984T1 ATE131984T1 AT91403053T AT91403053T ATE131984T1 AT E131984 T1 ATE131984 T1 AT E131984T1 AT 91403053 T AT91403053 T AT 91403053T AT 91403053 T AT91403053 T AT 91403053T AT E131984 T1 ATE131984 T1 AT E131984T1
- Authority
- AT
- Austria
- Prior art keywords
- digital
- internal
- branch exchange
- internal switching
- terminals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
- H04M9/022—Multiplex systems
- H04M9/025—Time division multiplex systems, e.g. loop systems
-
- 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)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
- Telephonic Communication Services (AREA)
- Percussion Or Vibration Massage (AREA)
- Microcomputers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR909014300A FR2669487B1 (fr) | 1990-11-16 | 1990-11-16 | Installation de telecommunications numerique privee a commutation interne directe. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE131984T1 true ATE131984T1 (de) | 1996-01-15 |
Family
ID=9402281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT91403053T ATE131984T1 (de) | 1990-11-16 | 1991-11-14 | Digitale fernsprechnebenstellenanlage mit direkter interner vermittlung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0486391B1 (de) |
AT (1) | ATE131984T1 (de) |
DE (1) | DE69115656T2 (de) |
ES (1) | ES2080926T3 (de) |
FR (1) | FR2669487B1 (de) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1216759A (en) * | 1968-05-23 | 1970-12-23 | Standard Telephones Cables Ltd | Subscriber subset for p.c.m. telephone system |
-
1990
- 1990-11-16 FR FR909014300A patent/FR2669487B1/fr not_active Expired - Fee Related
-
1991
- 1991-11-14 AT AT91403053T patent/ATE131984T1/de not_active IP Right Cessation
- 1991-11-14 ES ES91403053T patent/ES2080926T3/es not_active Expired - Lifetime
- 1991-11-14 EP EP91403053A patent/EP0486391B1/de not_active Expired - Lifetime
- 1991-11-14 DE DE69115656T patent/DE69115656T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2080926T3 (es) | 1996-02-16 |
FR2669487B1 (fr) | 1994-09-16 |
FR2669487A1 (fr) | 1992-05-22 |
DE69115656D1 (de) | 1996-02-01 |
EP0486391B1 (de) | 1995-12-20 |
EP0486391A1 (de) | 1992-05-20 |
DE69115656T2 (de) | 1996-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |