FR460600A - Central telephone system - Google Patents

Central telephone system

Info

Publication number
FR460600A
FR460600A FR460600DA FR460600A FR 460600 A FR460600 A FR 460600A FR 460600D A FR460600D A FR 460600DA FR 460600 A FR460600 A FR 460600A
Authority
FR
France
Prior art keywords
telephone system
central telephone
central
telephone
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
Other languages
French (fr)
Inventor
Morton Lewis Johnson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR460600A publication Critical patent/FR460600A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing

Landscapes

  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR460600D 1913-05-08 1913-05-08 Central telephone system Expired FR460600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR460600T 1913-05-08

Publications (1)

Publication Number Publication Date
FR460600A true FR460600A (en) 1913-12-05

Family

ID=1499986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR460600D Expired FR460600A (en) 1913-05-08 1913-05-08 Central telephone system

Country Status (1)

Country Link
FR (1) FR460600A (en)

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