BE864424A - DECENTRALIZED CONTROL FOR A DIGITAL SWITCHING SYSTEM - Google Patents
DECENTRALIZED CONTROL FOR A DIGITAL SWITCHING SYSTEMInfo
- Publication number
- BE864424A BE864424A BE2056716A BE2056716A BE864424A BE 864424 A BE864424 A BE 864424A BE 2056716 A BE2056716 A BE 2056716A BE 2056716 A BE2056716 A BE 2056716A BE 864424 A BE864424 A BE 864424A
- Authority
- BE
- Belgium
- Prior art keywords
- switching system
- digital switching
- decentralized control
- decentralized
- control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13003—Constructional details of switching devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13102—Common translator
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13103—Memory
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13107—Control equipment for a part of the connection, distributed control, co-processing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Multi Processors (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Selective Calling Equipment (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77371277A | 1977-03-02 | 1977-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE864424A true BE864424A (en) | 1978-09-01 |
Family
ID=25099086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2056716A BE864424A (en) | 1977-03-02 | 1978-03-01 | DECENTRALIZED CONTROL FOR A DIGITAL SWITCHING SYSTEM |
Country Status (35)
Country | Link |
---|---|
JP (1) | JPS5816798B2 (en) |
AR (1) | AR223812A1 (en) |
AT (1) | AT377406B (en) |
AU (1) | AU516649B2 (en) |
BE (1) | BE864424A (en) |
BR (1) | BR7801290A (en) |
CA (1) | CA1101530A (en) |
CH (1) | CH627895A5 (en) |
CS (1) | CS270402B2 (en) |
DD (1) | DD134905A5 (en) |
DE (1) | DE2808666C2 (en) |
DK (1) | DK159709C (en) |
EG (1) | EG13354A (en) |
ES (1) | ES467423A1 (en) |
FI (1) | FI76472C (en) |
FR (1) | FR2382819B1 (en) |
GB (1) | GB1583633A (en) |
GR (1) | GR64106B (en) |
HK (1) | HK42881A (en) |
HU (1) | HU181887B (en) |
IE (1) | IE46249B1 (en) |
IN (1) | IN149978B (en) |
IT (1) | IT1115590B (en) |
MX (1) | MX144372A (en) |
NL (1) | NL191076C (en) |
NO (1) | NO154590C (en) |
NZ (1) | NZ186578A (en) |
PL (1) | PL125417B1 (en) |
PT (1) | PT67723A (en) |
RO (1) | RO76656A (en) |
SE (1) | SE439566B (en) |
SU (1) | SU1482540A3 (en) |
TR (1) | TR20819A (en) |
YU (1) | YU41390B (en) |
ZA (1) | ZA781060B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201889A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Distributed control digital switching system |
IT1118433B (en) * | 1979-03-15 | 1986-03-03 | Cselt Centro Studi Lab Telecom | NUMERICAL TELEPHONE SELF-SWITCH FOR LOW DENSITY AREAS |
IT1143268B (en) * | 1981-01-15 | 1986-10-22 | Cselt Centro Studi Lab Telecom | MODULAR STRUCTURE OF DISTRIBUTED CONTROL AND DIAGNOSTIC PCM SWITCHING NETWORK |
US4654845A (en) * | 1985-03-18 | 1987-03-31 | At&T | Parallel call processing system and method |
US4689815A (en) * | 1985-08-23 | 1987-08-25 | American Telephone And Telegraph Company, At&T Bell Laboratories | Controlling multi-port hunt groups in a distributed control switching system |
DE3539039A1 (en) * | 1985-11-04 | 1987-05-07 | Telefonbau & Normalzeit Gmbh | Locally controlled digital telephone switching system, in particular telephone PBX system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1374636A (en) * | 1972-08-09 | 1974-11-20 | Gte International Inc | Telephone exchange switching system |
DE2331602B1 (en) * | 1973-06-20 | 1975-01-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for an indirectly controlled telecommunications, in particular telephone exchange, with connection sets |
GB1450457A (en) * | 1974-01-02 | 1976-09-22 | Plessey Co Ltd | Telecommunication exchange systems |
US3912873A (en) * | 1974-01-17 | 1975-10-14 | North Electric Co | Multiple fault tolerant digital switching system for an automatic telephone system |
US3974343A (en) * | 1975-01-10 | 1976-08-10 | North Electric Company | Small modular communications switching system with distributed programmable control |
FR2341998A1 (en) * | 1976-02-17 | 1977-09-16 | Telic | Telephone PBAX with modular construction - has base module with microprocessor controlling switching and tone generation |
-
1978
- 1978-02-14 GB GB5806/78A patent/GB1583633A/en not_active Expired
- 1978-02-22 AT AT0127778A patent/AT377406B/en not_active IP Right Cessation
- 1978-02-23 ZA ZA00781060A patent/ZA781060B/en unknown
- 1978-02-24 IT IT20544/78A patent/IT1115590B/en active
- 1978-02-24 NO NO780630A patent/NO154590C/en unknown
- 1978-02-24 FR FR7805315A patent/FR2382819B1/en not_active Expired
- 1978-02-24 DD DD78203848A patent/DD134905A5/en unknown
- 1978-02-27 AU AU33625/78A patent/AU516649B2/en not_active Expired
- 1978-02-28 NZ NZ186578A patent/NZ186578A/en unknown
- 1978-02-28 DK DK089278A patent/DK159709C/en not_active IP Right Cessation
- 1978-02-28 SE SE7802272A patent/SE439566B/en not_active IP Right Cessation
- 1978-03-01 FI FI780696A patent/FI76472C/en not_active IP Right Cessation
- 1978-03-01 EG EG132/78A patent/EG13354A/en active
- 1978-03-01 NL NL7802233A patent/NL191076C/en not_active IP Right Cessation
- 1978-03-01 PT PT67723A patent/PT67723A/en unknown
- 1978-03-01 BE BE2056716A patent/BE864424A/en not_active IP Right Cessation
- 1978-03-01 CA CA297,987A patent/CA1101530A/en not_active Expired
- 1978-03-01 ES ES467423A patent/ES467423A1/en not_active Expired
- 1978-03-01 MX MX172607A patent/MX144372A/en unknown
- 1978-03-01 RO RO7893361A patent/RO76656A/en unknown
- 1978-03-01 DE DE2808666A patent/DE2808666C2/en not_active Expired
- 1978-03-02 YU YU491/78A patent/YU41390B/en unknown
- 1978-03-02 GR GR55588A patent/GR64106B/en unknown
- 1978-03-02 BR BR7801290A patent/BR7801290A/en unknown
- 1978-03-02 JP JP53022888A patent/JPS5816798B2/en not_active Expired
- 1978-03-02 HU HU78IE828A patent/HU181887B/en not_active IP Right Cessation
- 1978-03-02 PL PL1978205021A patent/PL125417B1/en unknown
- 1978-03-02 IE IE434/78A patent/IE46249B1/en not_active IP Right Cessation
- 1978-03-02 SU SU782584799A patent/SU1482540A3/en active
- 1978-03-02 TR TR20819A patent/TR20819A/en unknown
- 1978-03-02 CH CH225878A patent/CH627895A5/en not_active IP Right Cessation
- 1978-03-02 CS CS781340A patent/CS270402B2/en unknown
- 1978-03-10 AR AR271280A patent/AR223812A1/en active
- 1978-04-11 IN IN401/CAL/78A patent/IN149978B/en unknown
-
1981
- 1981-08-27 HK HK428/81A patent/HK42881A/en not_active IP Right Cessation
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: ALCATEL N.V. Effective date: 19980301 |