BE467644A - - Google Patents

Info

Publication number
BE467644A
BE467644A BE467644DA BE467644A BE 467644 A BE467644 A BE 467644A BE 467644D A BE467644D A BE 467644DA BE 467644 A BE467644 A BE 467644A
Authority
BE
Belgium
Prior art keywords
ringing
relay
telephone system
code
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE467644A publication Critical patent/BE467644A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE467644D BE467644A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE467644A true BE467644A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=118605

Family Applications (1)

Application Number Title Priority Date Filing Date
BE467644D BE467644A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE467644A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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