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ES511828A0 - "AN AUTOMATIC COMMUNICATION EXCHANGE SYSTEM". - Google Patents

"AN AUTOMATIC COMMUNICATION EXCHANGE SYSTEM".

Info

Publication number
ES511828A0
ES511828A0 ES511828A ES511828A ES511828A0 ES 511828 A0 ES511828 A0 ES 511828A0 ES 511828 A ES511828 A ES 511828A ES 511828 A ES511828 A ES 511828A ES 511828 A0 ES511828 A0 ES 511828A0
Authority
ES
Spain
Prior art keywords
exchange system
communication exchange
automatic communication
automatic
exchange
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
Application number
ES511828A
Other languages
Spanish (es)
Other versions
ES8302983A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES511828A0 publication Critical patent/ES511828A0/en
Publication of ES8302983A1 publication Critical patent/ES8302983A1/en
Expired legal-status Critical Current

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
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
ES511828A 1981-04-30 1982-04-29 Telephone exchange Expired ES8302983A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8113348A GB2098027B (en) 1981-04-30 1981-04-30 Telephone exchange

Publications (2)

Publication Number Publication Date
ES511828A0 true ES511828A0 (en) 1983-02-16
ES8302983A1 ES8302983A1 (en) 1983-02-16

Family

ID=10521502

Family Applications (1)

Application Number Title Priority Date Filing Date
ES511828A Expired ES8302983A1 (en) 1981-04-30 1982-04-29 Telephone exchange

Country Status (6)

Country Link
BE (1) BE893031A (en)
CH (1) CH656039A5 (en)
DE (1) DE3215261A1 (en)
ES (1) ES8302983A1 (en)
FR (1) FR2505123A1 (en)
GB (1) GB2098027B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665516A (en) * 1984-09-07 1987-05-12 Itt Corporation Information transport system employing telephone lines
JPS61137443A (en) * 1984-12-07 1986-06-25 Toshiba Corp Local area network device
EP0192795B1 (en) * 1985-02-28 1989-08-02 International Business Machines Corporation Communication system comprising overlayed multiple-access transmission networks
US4975896A (en) * 1986-08-08 1990-12-04 Agosto Iii Nicholas A D Communications network and method
DE3803326A1 (en) * 1987-02-04 1988-08-25 Toshiba Kawasaki Kk LOCAL ZONE NETWORK FOR MESSAGE TRANSMISSION
FR2665314B1 (en) * 1990-07-24 1992-10-02 Alcatel Business Systems INTERCONNECTION NETWORK FOR COMMUNICATION INSTALLATION CORE AND INSTALLATION PROVIDED WITH SUCH A NETWORK.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786045A (en) * 1971-07-09 1973-01-10 Int Standard Electric Corp DATA TRAFFIC TELEPHONE SYSTEM
GB2047048B (en) * 1979-04-20 1983-04-20 Gen Electric Co Ltd Telephone systems

Also Published As

Publication number Publication date
BE893031A (en) 1982-11-03
FR2505123A1 (en) 1982-11-05
GB2098027A (en) 1982-11-10
CH656039A5 (en) 1986-05-30
DE3215261A1 (en) 1983-01-27
GB2098027B (en) 1984-11-28
ES8302983A1 (en) 1983-02-16
DE3215261C2 (en) 1990-09-06

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