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ES506839A0 - A DISPOSITION IN TELEPHONE CENTRALS. - Google Patents

A DISPOSITION IN TELEPHONE CENTRALS.

Info

Publication number
ES506839A0
ES506839A0 ES506839A ES506839A ES506839A0 ES 506839 A0 ES506839 A0 ES 506839A0 ES 506839 A ES506839 A ES 506839A ES 506839 A ES506839 A ES 506839A ES 506839 A0 ES506839 A0 ES 506839A0
Authority
ES
Spain
Prior art keywords
disposition
centrals
telephone
telephone centrals
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
ES506839A
Other languages
Spanish (es)
Other versions
ES8300235A1 (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of ES506839A0 publication Critical patent/ES506839A0/en
Publication of ES8300235A1 publication Critical patent/ES8300235A1/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
ES506839A 1980-11-05 1981-11-04 Arrangement at telephone exchanges,particularly for connecting such exchanges with each other for example through a line separated from the public telephone network Expired ES8300235A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8007791A SE424252B (en) 1980-11-05 1980-11-05 DEVICE FOR ASTAD COMMUNICATION OF CIRCUIT CONNECTIONS THROUGH PRIVATE WIRES OR SIMILAR BETWEEN PHONE SWITCHES

Publications (2)

Publication Number Publication Date
ES506839A0 true ES506839A0 (en) 1982-10-01
ES8300235A1 ES8300235A1 (en) 1982-10-01

Family

ID=20342173

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506839A Expired ES8300235A1 (en) 1980-11-05 1981-11-04 Arrangement at telephone exchanges,particularly for connecting such exchanges with each other for example through a line separated from the public telephone network

Country Status (9)

Country Link
BE (1) BE890978A (en)
BR (1) BR8108996A (en)
ES (1) ES8300235A1 (en)
GB (1) GB2108356B (en)
IE (1) IE52249B1 (en)
MX (1) MX149952A (en)
MY (1) MY8600053A (en)
SE (1) SE424252B (en)
WO (1) WO1982001633A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182705B (en) * 1963-11-15 1964-12-03 Telefonbau & Normalzeit Gmbh Circuit arrangement for the selection of supply transmissions from connecting lines
DE1537876C3 (en) * 1967-11-14 1975-10-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for the production of connections between connection sets in telecommunication switching systems, in particular telephone branch exchange systems with cross connections
DE1802472B2 (en) * 1968-10-11 1976-11-18 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Cross-traffic circuit for PBX exchanges - has cross connection device connected over changeover switch to coupling matrix outputs

Also Published As

Publication number Publication date
IE812580L (en) 1982-05-05
MY8600053A (en) 1986-12-31
GB2108356B (en) 1984-12-12
WO1982001633A1 (en) 1982-05-13
IE52249B1 (en) 1987-08-19
GB2108356A (en) 1983-05-11
BE890978A (en) 1982-03-01
ES8300235A1 (en) 1982-10-01
MX149952A (en) 1984-02-13
SE8007791L (en) 1982-05-06
BR8108996A (en) 1983-03-01
SE424252B (en) 1982-07-05

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