IT1200062B - Sistema di collegamento per lo scambio di segni caratteristici tra impianti di commutazione telefonica collegati tra di loro come impianto principale e impianto secondario - Google Patents

Sistema di collegamento per lo scambio di segni caratteristici tra impianti di commutazione telefonica collegati tra di loro come impianto principale e impianto secondario

Info

Publication number
IT1200062B
IT1200062B IT48097/85A IT4809785A IT1200062B IT 1200062 B IT1200062 B IT 1200062B IT 48097/85 A IT48097/85 A IT 48097/85A IT 4809785 A IT4809785 A IT 4809785A IT 1200062 B IT1200062 B IT 1200062B
Authority
IT
Italy
Prior art keywords
selector
circuit
signals
nal
modem
Prior art date
Application number
IT48097/85A
Other languages
English (en)
Other versions
IT8548097A0 (it
Inventor
Lothar Schone
Heinrich Schmidt
Original Assignee
Telefonbau & Normalzeit Gmbh
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
Priority claimed from DE19843418458 external-priority patent/DE3418458A1/de
Application filed by Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of IT8548097A0 publication Critical patent/IT8548097A0/it
Application granted granted Critical
Publication of IT1200062B publication Critical patent/IT1200062B/it

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Bidirectional Digital Transmission (AREA)
IT48097/85A 1984-05-18 1985-05-17 Sistema di collegamento per lo scambio di segni caratteristici tra impianti di commutazione telefonica collegati tra di loro come impianto principale e impianto secondario IT1200062B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843418458 DE3418458A1 (de) 1984-02-13 1984-05-18 Schaltungsanordnung fuer den kennzeichenaustausch zwischen als haupt- und unteranlagen zusammengeschalteten fernsprechvermittlungsanlagen

Publications (2)

Publication Number Publication Date
IT8548097A0 IT8548097A0 (it) 1985-05-17
IT1200062B true IT1200062B (it) 1989-01-05

Family

ID=6236188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48097/85A IT1200062B (it) 1984-05-18 1985-05-17 Sistema di collegamento per lo scambio di segni caratteristici tra impianti di commutazione telefonica collegati tra di loro come impianto principale e impianto secondario

Country Status (1)

Country Link
IT (1) IT1200062B (it)

Also Published As

Publication number Publication date
IT8548097A0 (it) 1985-05-17

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Effective date: 19970529