IT7820544A0 - Impianto multiplo per abbonati telefonici commutato digitalmente. - Google Patents

Impianto multiplo per abbonati telefonici commutato digitalmente.

Info

Publication number
IT7820544A0
IT7820544A0 IT7820544A IT2054478A IT7820544A0 IT 7820544 A0 IT7820544 A0 IT 7820544A0 IT 7820544 A IT7820544 A IT 7820544A IT 2054478 A IT2054478 A IT 2054478A IT 7820544 A0 IT7820544 A0 IT 7820544A0
Authority
IT
Italy
Prior art keywords
switched telephone
multiple system
telephone subscribers
digitally switched
digitally
Prior art date
Application number
IT7820544A
Other languages
English (en)
Other versions
IT1115590B (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)
  • Multi Processors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Interface Circuits In Exchanges (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 true IT7820544A0 (it) 1978-02-24
IT1115590B 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 (it)
AR (1) AR223812A1 (it)
AT (1) AT377406B (it)
AU (1) AU516649B2 (it)
BE (1) BE864424A (it)
BR (1) BR7801290A (it)
CA (1) CA1101530A (it)
CH (1) CH627895A5 (it)
CS (1) CS270402B2 (it)
DD (1) DD134905A5 (it)
DE (1) DE2808666C2 (it)
DK (1) DK159709C (it)
EG (1) EG13354A (it)
ES (1) ES467423A1 (it)
FI (1) FI76472C (it)
FR (1) FR2382819B1 (it)
GB (1) GB1583633A (it)
GR (1) GR64106B (it)
HK (1) HK42881A (it)
HU (1) HU181887B (it)
IE (1) IE46249B1 (it)
IN (1) IN149978B (it)
IT (1) IT1115590B (it)
MX (1) MX144372A (it)
NL (1) NL191076C (it)
NO (1) NO154590C (it)
NZ (1) NZ186578A (it)
PL (1) PL125417B1 (it)
PT (1) PT67723A (it)
RO (1) RO76656A (it)
SE (1) SE439566B (it)
SU (1) SU1482540A3 (it)
TR (1) TR20819A (it)
YU (1) YU41390B (it)
ZA (1) ZA781060B (it)

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
FI76472B (fi) 1988-06-30
JPS53136906A (en) 1978-11-29
NO154590C (no) 1986-11-05
YU41390B (en) 1987-04-30
HK42881A (en) 1981-09-04
FI780696A (fi) 1978-09-03
AU516649B2 (en) 1981-06-18
CS134078A2 (en) 1989-11-14
JPS5816798B2 (ja) 1983-04-02
CH627895A5 (en) 1982-01-29
FR2382819A1 (fr) 1978-09-29
AU3362578A (en) 1979-09-06
ES467423A1 (es) 1978-10-16
ATA127778A (de) 1983-08-15
AT377406B (de) 1985-03-25
MX144372A (es) 1981-10-05
ZA781060B (en) 1979-01-31
IT1115590B (it) 1986-02-03
PL205021A1 (pl) 1979-02-12
DE2808666A1 (de) 1978-09-07
GR64106B (en) 1980-01-24
PL125417B1 (en) 1983-05-31
NL7802233A (nl) 1978-09-05
NZ186578A (en) 1982-03-16
NO780630L (no) 1978-09-05
HU181887B (en) 1983-11-28
FR2382819B1 (fr) 1986-12-26
SE439566B (sv) 1985-06-17
IE46249B1 (en) 1983-04-06
GB1583633A (en) 1981-01-28
FI76472C (fi) 1988-10-10
DD134905A5 (de) 1979-03-28
IN149978B (it) 1982-06-19
CS270402B2 (en) 1990-06-13
TR20819A (tr) 1982-09-16
PT67723A (en) 1978-04-01
NL191076C (nl) 1995-01-02
BR7801290A (pt) 1978-11-28
IE780434L (en) 1978-09-02
NO154590B (no) 1986-07-28
DK159709C (da) 1991-04-22
EG13354A (en) 1981-06-30
BE864424A (nl) 1978-09-01
YU49178A (en) 1982-06-30
DK89278A (da) 1978-09-03
DK159709B (da) 1990-11-19
DE2808666C2 (de) 1984-05-30
NL191076B (nl) 1994-08-01
SE7802272L (sv) 1978-09-03
RO76656A (ro) 1981-04-30
AR223812A1 (es) 1981-09-30
CA1101530A (en) 1981-05-19
SU1482540A3 (ru) 1989-05-23

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Legal Events

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

Effective date: 19970131