GB2108356B - Arrangement at telephone exchanges particularly for connecting such exchanges with each other for example through a line separated from the public telephone network - Google Patents

Arrangement at telephone exchanges particularly for connecting such exchanges with each other for example through a line separated from the public telephone network

Info

Publication number
GB2108356B
GB2108356B GB08232777A GB8232777A GB2108356B GB 2108356 B GB2108356 B GB 2108356B GB 08232777 A GB08232777 A GB 08232777A GB 8232777 A GB8232777 A GB 8232777A GB 2108356 B GB2108356 B GB 2108356B
Authority
GB
United Kingdom
Prior art keywords
exchanges
arrangement
line separated
telephone
telephone network
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.)
Expired
Application number
GB08232777A
Other versions
GB2108356A (en
Inventor
Karl Folke Nyberg
Ulf Ake Sodermark
Per-Inge Harald Holm
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 GB2108356A publication Critical patent/GB2108356A/en
Application granted granted Critical
Publication of GB2108356B publication Critical patent/GB2108356B/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)
GB08232777A 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 GB2108356B (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
GB2108356A GB2108356A (en) 1983-05-11
GB2108356B true GB2108356B (en) 1984-12-12

Family

ID=20342173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08232777A Expired GB2108356B (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
ES506839A0 (en) 1982-10-01
SE424252B (en) 1982-07-05
MX149952A (en) 1984-02-13
IE52249B1 (en) 1987-08-19
IE812580L (en) 1982-05-05
WO1982001633A1 (en) 1982-05-13
MY8600053A (en) 1986-12-31
GB2108356A (en) 1983-05-11
BE890978A (en) 1982-03-01
ES8300235A1 (en) 1982-10-01
SE8007791L (en) 1982-05-06
BR8108996A (en) 1983-03-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee