FR622764A - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
FR622764A
FR622764A FR622764DA FR622764A FR 622764 A FR622764 A FR 622764A FR 622764D A FR622764D A FR 622764DA FR 622764 A FR622764 A FR 622764A
Authority
FR
France
Prior art keywords
telephone systems
telephone
systems
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)
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.)
Automatic Electric Inc
Original Assignee
Automatic Electric Inc
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 Automatic Electric Inc filed Critical Automatic Electric Inc
Application granted granted Critical
Publication of FR622764A publication Critical patent/FR622764A/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)
FR622764D 1926-09-16 1926-09-16 Improvements to telephone systems Expired FR622764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR622764T 1926-09-16

Publications (1)

Publication Number Publication Date
FR622764A true FR622764A (en) 1927-06-07

Family

ID=8986032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR622764D Expired FR622764A (en) 1926-09-16 1926-09-16 Improvements to telephone systems

Country Status (1)

Country Link
FR (1) FR622764A (en)

Similar Documents

Publication Publication Date Title
FR623645A (en) Improvements to telephone systems
FR631166A (en) Improvements to telephone systems
FR630110A (en) Improvements to telephone systems
FR629974A (en) Improvements to telephone systems
FR637230A (en) Improvements to telephone systems
FR664216A (en) Improvements to telephone systems
FR625597A (en) Improvements to telephone systems
FR629755A (en) Improvements to telephone systems
FR618825A (en) Improvements to telephone systems
FR634383A (en) Improvements to telephone systems
FR635618A (en) Improvements to telephone systems
FR636798A (en) Improvements to telephone systems
FR622764A (en) Improvements to telephone systems
FR641494A (en) Improvements to telephone systems
FR617640A (en) Improvements to telephone systems
FR621655A (en) Improvements to telephone systems
FR618492A (en) Improvements to telephone systems
FR617641A (en) Improvements to telephone systems
FR644546A (en) Improvements to telephone systems
FR647751A (en) Improvements to telephone systems
FR650954A (en) Improvements to telephone systems
FR621050A (en) Improvements to telephone systems
FR622358A (en) Improvements to telephone systems
FR620367A (en) Improvements relating to telephone systems
FR631458A (en) Improvements to telephone or similar systems