BR7607674A - Circuito de conferencia para uma rede de comutacao pcm - Google Patents

Circuito de conferencia para uma rede de comutacao pcm

Info

Publication number
BR7607674A
BR7607674A BR7607674A BR7607674A BR7607674A BR 7607674 A BR7607674 A BR 7607674A BR 7607674 A BR7607674 A BR 7607674A BR 7607674 A BR7607674 A BR 7607674A BR 7607674 A BR7607674 A BR 7607674A
Authority
BR
Brazil
Prior art keywords
switch network
conference circuit
pcm switch
pcm
conference
Prior art date
Application number
BR7607674A
Other languages
English (en)
Portuguese (pt)
Inventor
A Lejay
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7607674A publication Critical patent/BR7607674A/pt

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
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
BR7607674A 1975-11-20 1976-11-17 Circuito de conferencia para uma rede de comutacao pcm BR7607674A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535467A FR2332663A1 (fr) 1975-11-20 1975-11-20 Circuit de conference pour reseau de commutation mic

Publications (1)

Publication Number Publication Date
BR7607674A true BR7607674A (pt) 1977-10-04

Family

ID=9162663

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7607674A BR7607674A (pt) 1975-11-20 1976-11-17 Circuito de conferencia para uma rede de comutacao pcm

Country Status (6)

Country Link
BE (1) BE848460A (OSRAM)
BR (1) BR7607674A (OSRAM)
ES (1) ES453481A1 (OSRAM)
FR (1) FR2332663A1 (OSRAM)
GB (1) GB1521209A (OSRAM)
IT (1) IT1064278B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112258A (en) * 1977-10-12 1978-09-05 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
USRE31651E (en) * 1977-10-12 1984-08-21 Bell Telephone Laboratories, Incorporated Communication system using intelligent network processor
FR2472318B1 (fr) * 1979-12-18 1986-07-18 Telecommunications Sa Systeme de conference telephonique
CA1151327A (en) * 1981-06-08 1983-08-02 Ernst A. Munter Digital conference circuit and method
US4408323A (en) 1981-06-29 1983-10-04 Bell Telephone Laboratories, Incorporated Processor facilities for integrated packet and voice switching
DE3148886C1 (de) * 1981-12-10 1983-08-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und Schaltungsanordnung zum Herstellen einer Konferenzverbindung
NL8201058A (nl) * 1982-03-15 1983-10-03 Philips Nv Werkwijze en inrichting voor het tot stand brengen van een conferentieverbinding in een tdm communicatiestelsel.
GB2128448B (en) * 1982-10-08 1985-11-13 Standard Telephones Cables Ltd Telephone exchange conference circuit
GB2134751B (en) * 1983-01-18 1986-07-30 Plessey Co Plc Conference bridge

Also Published As

Publication number Publication date
BE848460A (fr) 1977-05-18
FR2332663B1 (OSRAM) 1979-07-27
FR2332663A1 (fr) 1977-06-17
IT1064278B (it) 1985-02-18
ES453481A1 (es) 1977-11-16
GB1521209A (en) 1978-08-16

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