ES408341A1 - Perfeccionamientos en las centrales telefonicas. - Google Patents

Perfeccionamientos en las centrales telefonicas.

Info

Publication number
ES408341A1
ES408341A1 ES408341A ES408341A ES408341A1 ES 408341 A1 ES408341 A1 ES 408341A1 ES 408341 A ES408341 A ES 408341A ES 408341 A ES408341 A ES 408341A ES 408341 A1 ES408341 A1 ES 408341A1
Authority
ES
Spain
Prior art keywords
users
calling
information
registers
translation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES408341A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens 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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of ES408341A1 publication Critical patent/ES408341A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
ES408341A 1971-11-19 1972-10-28 Perfeccionamientos en las centrales telefonicas. Expired ES408341A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31372/71A IT946076B (it) 1971-11-19 1971-11-19 Centrale telefonica provvista di mezzi per consentire l inclusione di un utente chiamante preferen ziale in un collegamento preceden temente stabilito

Publications (1)

Publication Number Publication Date
ES408341A1 true ES408341A1 (es) 1976-02-01

Family

ID=11233531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES408341A Expired ES408341A1 (es) 1971-11-19 1972-10-28 Perfeccionamientos en las centrales telefonicas.

Country Status (7)

Country Link
BE (1) BE783954A (es)
DE (1) DE2255564A1 (es)
ES (1) ES408341A1 (es)
FR (1) FR2136342A5 (es)
IT (1) IT946076B (es)
NL (1) NL7215413A (es)
ZA (1) ZA723869B (es)

Also Published As

Publication number Publication date
FR2136342A5 (es) 1972-12-22
BE783954A (fr) 1972-09-18
IT946076B (it) 1973-05-21
DE2255564A1 (de) 1973-05-30
NL7215413A (es) 1973-05-22
ZA723869B (en) 1973-05-30

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