GB190903539A - Switchboard Equipments for Telephone Exchanges. - Google Patents

Switchboard Equipments for Telephone Exchanges.

Info

Publication number
GB190903539A
GB190903539A GB190903539DA GB190903539A GB 190903539 A GB190903539 A GB 190903539A GB 190903539D A GB190903539D A GB 190903539DA GB 190903539 A GB190903539 A GB 190903539A
Authority
GB
United Kingdom
Prior art keywords
operator
subscriber
call
switchboard
equipments
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
Frederik Ferdinand V Johannsen
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 GB190903539A publication Critical patent/GB190903539A/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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB190903539D 1909-02-12 1909-02-12 Switchboard Equipments for Telephone Exchanges. Expired GB190903539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190903539T 1909-02-12

Publications (1)

Publication Number Publication Date
GB190903539A true GB190903539A (en) 1909-07-29

Family

ID=32442092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190903539D Expired GB190903539A (en) 1909-02-12 1909-02-12 Switchboard Equipments for Telephone Exchanges.

Country Status (3)

Country Link
DE (1) DE228628C (cs)
FR (1) FR407344A (cs)
GB (1) GB190903539A (cs)

Also Published As

Publication number Publication date
DE228628C (cs)
FR407344A (cs)

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