IT1115590B - Impianto multiplo per abbonati telefonici commutato digitalmente - Google Patents

Impianto multiplo per abbonati telefonici commutato digitalmente

Info

Publication number
IT1115590B
IT1115590B IT20544/78A IT2054478A IT1115590B IT 1115590 B IT1115590 B IT 1115590B IT 20544/78 A IT20544/78 A IT 20544/78A IT 2054478 A IT2054478 A IT 2054478A IT 1115590 B IT1115590 B IT 1115590B
Authority
IT
Italy
Prior art keywords
multiple system
telephone subscribers
digital switched
switched multiple
digital
Prior art date
Application number
IT20544/78A
Other languages
English (en)
Italian (it)
Other versions
IT7820544A0 (it
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 IT7820544A0 publication Critical patent/IT7820544A0/it
Application granted granted Critical
Publication of IT1115590B publication Critical patent/IT1115590B/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
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13003—Constructional details of switching devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13102—Common translator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13103—Memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13107—Control equipment for a part of the connection, distributed control, co-processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Multi Processors (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Selective Calling Equipment (AREA)
IT20544/78A 1977-03-02 1978-02-24 Impianto multiplo per abbonati telefonici commutato digitalmente IT1115590B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77371277A 1977-03-02 1977-03-02

Publications (2)

Publication Number Publication Date
IT7820544A0 IT7820544A0 (it) 1978-02-24
IT1115590B true IT1115590B (it) 1986-02-03

Family

ID=25099086

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20544/78A IT1115590B (it) 1977-03-02 1978-02-24 Impianto multiplo per abbonati telefonici commutato digitalmente

Country Status (35)

Country Link
JP (1) JPS5816798B2 (nl)
AR (1) AR223812A1 (nl)
AT (1) AT377406B (nl)
AU (1) AU516649B2 (nl)
BE (1) BE864424A (nl)
BR (1) BR7801290A (nl)
CA (1) CA1101530A (nl)
CH (1) CH627895A5 (nl)
CS (1) CS270402B2 (nl)
DD (1) DD134905A5 (nl)
DE (1) DE2808666C2 (nl)
DK (1) DK159709C (nl)
EG (1) EG13354A (nl)
ES (1) ES467423A1 (nl)
FI (1) FI76472C (nl)
FR (1) FR2382819B1 (nl)
GB (1) GB1583633A (nl)
GR (1) GR64106B (nl)
HK (1) HK42881A (nl)
HU (1) HU181887B (nl)
IE (1) IE46249B1 (nl)
IN (1) IN149978B (nl)
IT (1) IT1115590B (nl)
MX (1) MX144372A (nl)
NL (1) NL191076C (nl)
NO (1) NO154590C (nl)
NZ (1) NZ186578A (nl)
PL (1) PL125417B1 (nl)
PT (1) PT67723A (nl)
RO (1) RO76656A (nl)
SE (1) SE439566B (nl)
SU (1) SU1482540A3 (nl)
TR (1) TR20819A (nl)
YU (1) YU41390B (nl)
ZA (1) ZA781060B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201889A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Distributed control digital switching system
IT1118433B (it) * 1979-03-15 1986-03-03 Cselt Centro Studi Lab Telecom Autocommutatore telefonico numerico per aree a bassa densita' d'utenza
IT1143268B (it) * 1981-01-15 1986-10-22 Cselt Centro Studi Lab Telecom Struttura modulare di rete di commutazione pcm a controllo e diagnostica distribuite
US4654845A (en) * 1985-03-18 1987-03-31 At&T Parallel call processing system and method
US4689815A (en) * 1985-08-23 1987-08-25 American Telephone And Telegraph Company, At&T Bell Laboratories Controlling multi-port hunt groups in a distributed control switching system
DE3539039A1 (de) * 1985-11-04 1987-05-07 Telefonbau & Normalzeit Gmbh Dezentral gesteuerte digitale fernmeldevermittlungsanlage, insbesondere fernsprechnebenstellenanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1374635A (en) * 1972-08-09 1974-11-20 Gte International Inc Data processing apparatus
DE2331602B1 (de) * 1973-06-20 1975-01-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für eine indrekt gesteuerte Fernmelde-, insbesondere Fernsprechvermittlungsanlage, mit Verbindungssätzen
GB1450457A (en) * 1974-01-02 1976-09-22 Plessey Co Ltd Telecommunication exchange systems
US3912873A (en) * 1974-01-17 1975-10-14 North Electric Co Multiple fault tolerant digital switching system for an automatic telephone system
US3974343A (en) * 1975-01-10 1976-08-10 North Electric Company Small modular communications switching system with distributed programmable control
FR2341998A1 (fr) * 1976-02-17 1977-09-16 Telic Autocommutateur prive

Also Published As

Publication number Publication date
ES467423A1 (es) 1978-10-16
CH627895A5 (en) 1982-01-29
MX144372A (es) 1981-10-05
DK159709B (da) 1990-11-19
GB1583633A (en) 1981-01-28
DE2808666A1 (de) 1978-09-07
SE439566B (sv) 1985-06-17
GR64106B (en) 1980-01-24
YU49178A (en) 1982-06-30
RO76656A (ro) 1981-04-30
JPS5816798B2 (ja) 1983-04-02
NO780630L (no) 1978-09-05
NL191076C (nl) 1995-01-02
PL205021A1 (pl) 1979-02-12
FI76472C (fi) 1988-10-10
HU181887B (en) 1983-11-28
DD134905A5 (de) 1979-03-28
ZA781060B (en) 1979-01-31
NZ186578A (en) 1982-03-16
FR2382819B1 (fr) 1986-12-26
BR7801290A (pt) 1978-11-28
AR223812A1 (es) 1981-09-30
DK159709C (da) 1991-04-22
DE2808666C2 (de) 1984-05-30
IN149978B (nl) 1982-06-19
FI76472B (fi) 1988-06-30
SE7802272L (sv) 1978-09-03
CS134078A2 (en) 1989-11-14
BE864424A (nl) 1978-09-01
SU1482540A3 (ru) 1989-05-23
PL125417B1 (en) 1983-05-31
NO154590B (no) 1986-07-28
FI780696A (fi) 1978-09-03
CS270402B2 (en) 1990-06-13
CA1101530A (en) 1981-05-19
ATA127778A (de) 1983-08-15
YU41390B (en) 1987-04-30
AT377406B (de) 1985-03-25
IT7820544A0 (it) 1978-02-24
IE46249B1 (en) 1983-04-06
EG13354A (en) 1981-06-30
PT67723A (en) 1978-04-01
AU516649B2 (en) 1981-06-18
DK89278A (da) 1978-09-03
AU3362578A (en) 1979-09-06
JPS53136906A (en) 1978-11-29
NO154590C (no) 1986-11-05
IE780434L (en) 1978-09-02
FR2382819A1 (fr) 1978-09-29
TR20819A (tr) 1982-09-16
NL191076B (nl) 1994-08-01
HK42881A (en) 1981-09-04
NL7802233A (nl) 1978-09-05

Similar Documents

Publication Publication Date Title
JPS53123006A (en) Digital communication system
NL7809428A (nl) Telecommunicatieschakelstelsel.
HK40684A (en) Communication system conference arrangement
IT7869841A0 (it) Apparecchio telefonico ad altoparlante
FR2472896B1 (fr) Systeme de commutation de telecommunications
SE7808911L (sv) Telekommunikationssystem
AU512536B2 (en) Digital telecommunication switching system
NL189226C (nl) Telecommunicatiestelsel.
GB2003702B (en) Time division telecommunications system
JPS5673933A (en) Telephone subscriber unit
AU518649B2 (en) Analogue/digital telecommunication system
GB1548547A (en) Telecommunications system
IT1115590B (it) Impianto multiplo per abbonati telefonici commutato digitalmente
NL7612629A (nl) Digitaal telecommunicatiesysteem.
JPS5675736A (en) Telephone subscriber unit
GB2002994B (en) Time division digital switching system
JPS5389606A (en) Conference telephone system
GB1546054A (en) Digital tdm telecommunications network
NO151805C (no) Digital-fjernmeldingssystem
BG28580A3 (bg) Система за комутиране на цифрови сигнали
JPS5444405A (en) Simultaneous loudspeaker telephone system
BE874400A (fr) Systeme pour telecommunications de type radiomobile
NO144159C (no) Fjernmeldingssystem.
ZA786166B (en) Local telecommunications systems using digital switching
SE7704598L (sv) Digital veljaranordning for telekommunikation, serskilt telefonvexel

Legal Events

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

Effective date: 19970131