IT8223953A0 - Disposizione per chiamate telefoniche speciali multiple. - Google Patents

Disposizione per chiamate telefoniche speciali multiple.

Info

Publication number
IT8223953A0
IT8223953A0 IT8223953A IT2395382A IT8223953A0 IT 8223953 A0 IT8223953 A0 IT 8223953A0 IT 8223953 A IT8223953 A IT 8223953A IT 2395382 A IT2395382 A IT 2395382A IT 8223953 A0 IT8223953 A0 IT 8223953A0
Authority
IT
Italy
Prior art keywords
provision
telephone calls
multiple special
special telephone
calls
Prior art date
Application number
IT8223953A
Other languages
English (en)
Other versions
IT1153594B (it
Inventor
Robert 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 IT8223953A0 publication Critical patent/IT8223953A0/it
Application granted granted Critical
Publication of IT1153594B publication Critical patent/IT1153594B/it

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
    • H04Q11/06—Time-space-time switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT23953/82A 1981-10-29 1982-10-27 Disposizione per chiamate telefoniche speciali multiple IT1153594B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/316,255 US4445212A (en) 1981-10-29 1981-10-29 Arrangement for multiple custom calling

Publications (2)

Publication Number Publication Date
IT8223953A0 true IT8223953A0 (it) 1982-10-27
IT1153594B IT1153594B (it) 1987-01-14

Family

ID=23228257

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23953/82A IT1153594B (it) 1981-10-29 1982-10-27 Disposizione per chiamate telefoniche speciali multiple

Country Status (5)

Country Link
US (1) US4445212A (it)
JP (1) JPS5884565A (it)
BE (1) BE894840A (it)
CA (1) CA1186039A (it)
IT (1) IT1153594B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845706A (en) * 1984-06-29 1989-07-04 Franaszek Peter A Switch configured network
US5619561A (en) * 1995-06-22 1997-04-08 Reese; Morris Call-waiting and caller identification with three-way conversations arrangements

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297472A (it) * 1962-09-04
DE1197132B (de) * 1964-01-28 1965-07-22 Siemens Ag Schaltungsanordnung fuer ein nach dem Zeit-multiplexprinzip arbeitendes Vermittlungs-system, insbesondere Nebenstellen-vermittlungssystem
US3997731A (en) * 1975-04-14 1976-12-14 International Telephone And Telegraph Corporation Apparatus for custom calling features in a telephone system
JPS5220712A (en) * 1975-08-11 1977-02-16 Meisei Electric Co Ltd Call waiting system
US3967070A (en) * 1975-08-21 1976-06-29 Gte Automatic Electric Laboratories Incorporated Memory operation for 3-way communications
JPS5943025B2 (ja) * 1979-10-12 1984-10-19 沖電気工業株式会社 ディジタル電話交換機における通話中着信方式

Also Published As

Publication number Publication date
BE894840A (fr) 1983-02-14
US4445212A (en) 1984-04-24
JPS5884565A (ja) 1983-05-20
CA1186039A (en) 1985-04-23
IT1153594B (it) 1987-01-14

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