BE894839A - Systeme permettant plusieurs appels telephoniques sur demande - Google Patents

Systeme permettant plusieurs appels telephoniques sur demande

Info

Publication number
BE894839A
BE894839A BE2/59888A BE2059888A BE894839A BE 894839 A BE894839 A BE 894839A BE 2/59888 A BE2/59888 A BE 2/59888A BE 2059888 A BE2059888 A BE 2059888A BE 894839 A BE894839 A BE 894839A
Authority
BE
Belgium
Prior art keywords
request
telephone calls
system allowing
allowing multiple
multiple telephone
Prior art date
Application number
BE2/59888A
Other languages
English (en)
French (fr)
Inventor
R C Webber
Original Assignee
Gte Automatic Electric Inc
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 Gte Automatic Electric Inc filed Critical Gte Automatic Electric Inc
Publication of BE894839A publication Critical patent/BE894839A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/50—Aspects of automatic or semi-automatic exchanges related to audio conference
    • H04M2203/5009—Adding a party to an existing conference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/428—Arrangements for placing incoming calls on hold
    • H04M3/4288—Notifying a called subscriber of an incoming call during an ongoing call, e.g. Call Waiting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
BE2/59888A 1981-10-29 1982-10-28 Systeme permettant plusieurs appels telephoniques sur demande BE894839A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31625481A 1981-10-29 1981-10-29

Publications (1)

Publication Number Publication Date
BE894839A true BE894839A (fr) 1983-02-14

Family

ID=23228251

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/59888A BE894839A (fr) 1981-10-29 1982-10-28 Systeme permettant plusieurs appels telephoniques sur demande

Country Status (4)

Country Link
JP (1) JPS5884564A (it)
BE (1) BE894839A (it)
CA (1) CA1190633A (it)
IT (1) IT1153593B (it)

Also Published As

Publication number Publication date
IT1153593B (it) 1987-01-14
JPS5884564A (ja) 1983-05-20
CA1190633A (en) 1985-07-16
IT8223952A1 (it) 1984-04-27
IT8223952A0 (it) 1982-10-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GTE AUTOMATIC ELECTRIC INC.

Effective date: 19871031