IT1197942B - Centrale telefonica di commutazione convertibile - Google Patents

Centrale telefonica di commutazione convertibile

Info

Publication number
IT1197942B
IT1197942B IT22211/86A IT2221186A IT1197942B IT 1197942 B IT1197942 B IT 1197942B IT 22211/86 A IT22211/86 A IT 22211/86A IT 2221186 A IT2221186 A IT 2221186A IT 1197942 B IT1197942 B IT 1197942B
Authority
IT
Italy
Prior art keywords
telephone unit
switching telephone
convertible
convertible switching
unit
Prior art date
Application number
IT22211/86A
Other languages
English (en)
Other versions
IT8622211A0 (it
Inventor
Amilcare Bovo
Luigi Canato
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Publication of IT8622211A0 publication Critical patent/IT8622211A0/it
Priority to IT22211/86A priority Critical patent/IT1197942B/it
Priority to EP87201954A priority patent/EP0283596B1/en
Priority to BR8707846A priority patent/BR8707846A/pt
Priority to EP87906578A priority patent/EP0329663A1/en
Priority to US07/350,736 priority patent/US4975946A/en
Priority to PCT/EP1987/000602 priority patent/WO1988003737A1/en
Priority to DE8787201954T priority patent/DE3769310D1/de
Priority to YU195487A priority patent/YU47051B/sh
Priority to CN87107630.6A priority patent/CN1011468B/zh
Application granted granted Critical
Publication of IT1197942B publication Critical patent/IT1197942B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
IT22211/86A 1986-11-03 1986-11-03 Centrale telefonica di commutazione convertibile IT1197942B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT22211/86A IT1197942B (it) 1986-11-03 1986-11-03 Centrale telefonica di commutazione convertibile
US07/350,736 US4975946A (en) 1986-11-03 1987-10-12 Convertible switched telephone exchange
BR8707846A BR8707846A (pt) 1986-11-03 1987-10-12 Central telefonica comutada"conversivel"
EP87906578A EP0329663A1 (en) 1986-11-03 1987-10-12 ''convertible'' switched telephone exchange
EP87201954A EP0283596B1 (en) 1986-11-03 1987-10-12 Convertible switched telephone exchange
PCT/EP1987/000602 WO1988003737A1 (en) 1986-11-03 1987-10-12 ''convertible'' switched telephone exchange
DE8787201954T DE3769310D1 (de) 1986-11-03 1987-10-12 Umformbare fernsprechvermittlungsanlage.
YU195487A YU47051B (sh) 1986-11-03 1987-10-26 Telefonska centrala koja se može prilagoditi broju korisnika
CN87107630.6A CN1011468B (zh) 1986-11-03 1987-11-02 可变型电话交换机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22211/86A IT1197942B (it) 1986-11-03 1986-11-03 Centrale telefonica di commutazione convertibile

Publications (2)

Publication Number Publication Date
IT8622211A0 IT8622211A0 (it) 1986-11-03
IT1197942B true IT1197942B (it) 1988-12-21

Family

ID=11193106

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22211/86A IT1197942B (it) 1986-11-03 1986-11-03 Centrale telefonica di commutazione convertibile

Country Status (8)

Country Link
US (1) US4975946A (it)
EP (2) EP0283596B1 (it)
CN (1) CN1011468B (it)
BR (1) BR8707846A (it)
DE (1) DE3769310D1 (it)
IT (1) IT1197942B (it)
WO (1) WO1988003737A1 (it)
YU (1) YU47051B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2934681B2 (ja) * 1991-03-14 1999-08-16 キヤノン株式会社 通信端末装置、及びその制御方法
US8259712B2 (en) * 2005-05-19 2012-09-04 Genband Us Llc Methods and apparatus for interconnection of media gateways

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3274047D1 (en) * 1981-08-21 1986-12-04 Italtel Spa Modular switching network for telecommunication system
US4472798A (en) * 1982-02-04 1984-09-18 At&T Bell Laboratories Telecommunication path substitution arrangement
IT1188561B (it) * 1986-03-05 1988-01-20 Italtel Spa Rete per la commutazione dei messaggi tra una pluralita' diunita' di elaborazione

Also Published As

Publication number Publication date
WO1988003737A1 (en) 1988-05-19
DE3769310D1 (de) 1991-05-16
CN87107630A (zh) 1988-05-18
EP0283596A1 (en) 1988-09-28
YU195487A (en) 1990-10-31
BR8707846A (pt) 1989-10-03
YU47051B (sh) 1994-12-28
CN1011468B (zh) 1991-01-30
EP0283596B1 (en) 1991-04-10
IT8622211A0 (it) 1986-11-03
EP0329663A1 (en) 1989-08-30
US4975946A (en) 1990-12-04

Similar Documents

Publication Publication Date Title
DE3752370D1 (de) Vermittlungssystem
DE3751210D1 (de) Schalteranordnung.
KR890700995A (ko) 스위칭 회로망
DE3680902D1 (de) Ausschalter.
BR8707323A (pt) Telefone ergonomico
BR8606792A (pt) Comutador de linha telefonica
DE3789165D1 (de) Schaltanlage.
FI892809A7 (fi) Kytkentälaite
KR880005782A (ko) 전화기의 전원 절환 장치
DE3789156D1 (de) Synchrone Umschaltung.
DE3788941D1 (de) Schaltvorrichtung.
DE3779165D1 (de) Spannungsausgabeschaltung.
DE3771237D1 (de) Stromspiegelschaltung.
DE3854201D1 (de) Schaltanordnung.
BR8703802A (pt) Conjunto seccionador
FI864340A7 (fi) Stroembrytare.
IT8622211A0 (it) Centrale telefonica di commutazione convertibile.
DE3774483D1 (de) Komplementaer-eingangsschaltung.
DE68905778D1 (de) Gasisolierte schaltanordnung.
GR871729B (en) Data switching arrangement
GB8602784D0 (en) Switching arrangement
DE3775529D1 (de) Elektrische schaltanordnung.
KR870017309U (ko) 푸시온식 스위치
IT8719690A0 (it) Interruttore limitatore di corrente.
KR870019055U (ko) 원텃치 전환 스윗치

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971118