ZA802751B - A system for the connection of operator positions to a telephone exchange - Google Patents

A system for the connection of operator positions to a telephone exchange

Info

Publication number
ZA802751B
ZA802751B ZA00802751A ZA802751A ZA802751B ZA 802751 B ZA802751 B ZA 802751B ZA 00802751 A ZA00802751 A ZA 00802751A ZA 802751 A ZA802751 A ZA 802751A ZA 802751 B ZA802751 B ZA 802751B
Authority
ZA
South Africa
Prior art keywords
connection
telephone exchange
operator positions
operator
positions
Prior art date
Application number
ZA00802751A
Inventor
R Deglin
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of ZA802751B publication Critical patent/ZA802751B/en

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
ZA00802751A 1979-05-08 1980-05-07 A system for the connection of operator positions to a telephone exchange ZA802751B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911593A FR2456437A1 (en) 1979-05-08 1979-05-08 SYSTEM FOR CONNECTING OPERATOR TABLES TO A POWER PLANT WITH A DIGITAL CONNECTION NETWORK

Publications (1)

Publication Number Publication Date
ZA802751B true ZA802751B (en) 1981-05-27

Family

ID=9225183

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00802751A ZA802751B (en) 1979-05-08 1980-05-07 A system for the connection of operator positions to a telephone exchange

Country Status (3)

Country Link
EP (1) EP0018910A1 (en)
FR (1) FR2456437A1 (en)
ZA (1) ZA802751B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164651A (en) * 1981-03-20 1982-10-09 Fujitsu Ltd Control system for switchboard

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549814A (en) * 1968-06-17 1970-12-22 Bell Telephone Labor Inc Pulse code modulation multiplex signaling system
DE2245708B2 (en) * 1972-09-18 1974-07-18 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Two-stage time division multiplex telephone switching system with four-wire speech path through-connection for connection to a PCM network
FR2250250A1 (en) * 1973-11-07 1975-05-30 Lannionnais Electronique Switchboard-to-station telephone connecting equipment - has concentrator, time-division multiplex lines and two wire line for speech
FR2376578A1 (en) * 1976-12-31 1978-07-28 Telecommunications Sa Operator's console for communications network control - is for telephone exchanges and allows remote positioning of peripheral equipment

Also Published As

Publication number Publication date
EP0018910A1 (en) 1980-11-12
FR2456437A1 (en) 1980-12-05
FR2456437B1 (en) 1982-06-11

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