FR54613E - Système téléphoniques à bureaux centraux interurbains - Google Patents

Système téléphoniques à bureaux centraux interurbains

Info

Publication number
FR54613E
FR54613E FR54613DA FR54613E FR 54613 E FR54613 E FR 54613E FR 54613D A FR54613D A FR 54613DA FR 54613 E FR54613 E FR 54613E
Authority
FR
France
Prior art keywords
long distance
telephone system
central office
office telephone
distance central
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
English (en)
Inventor
Andre-Jean Henquet
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR54613E publication Critical patent/FR54613E/fr
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)
FR54613D 1943-01-30 1943-01-30 Système téléphoniques à bureaux centraux interurbains Expired FR54613E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54613T 1943-01-30

Publications (1)

Publication Number Publication Date
FR54613E true FR54613E (fr) 1950-07-07

Family

ID=8689054

Family Applications (2)

Application Number Title Priority Date Filing Date
FR865230D Expired FR865230A (fr) 1943-01-30 1940-01-13 Systèmes téléphoniques à bureaux centraux interurbains
FR54613D Expired FR54613E (fr) 1943-01-30 1943-01-30 Système téléphoniques à bureaux centraux interurbains

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR865230D Expired FR865230A (fr) 1943-01-30 1940-01-13 Systèmes téléphoniques à bureaux centraux interurbains

Country Status (1)

Country Link
FR (2) FR865230A (fr)

Also Published As

Publication number Publication date
FR865230A (fr) 1941-05-16

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