GB542176A - Improvements in or relating to telecommunication exchange systems - Google Patents

Improvements in or relating to telecommunication exchange systems

Info

Publication number
GB542176A
GB542176A GB11004/40A GB1100440A GB542176A GB 542176 A GB542176 A GB 542176A GB 11004/40 A GB11004/40 A GB 11004/40A GB 1100440 A GB1100440 A GB 1100440A GB 542176 A GB542176 A GB 542176A
Authority
GB
United Kingdom
Prior art keywords
relay
relays
register
calls
switch
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
GB11004/40A
Other languages
English (en)
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.)
HORACE RAYMOND STOKES
STC PLC
Original Assignee
HORACE RAYMOND STOKES
Standard Telephone and Cables PLC
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 HORACE RAYMOND STOKES, Standard Telephone and Cables PLC filed Critical HORACE RAYMOND STOKES
Publication of GB542176A publication Critical patent/GB542176A/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)
  • Monitoring And Testing Of Exchanges (AREA)
GB11004/40A 1940-06-28 1940-06-28 Improvements in or relating to telecommunication exchange systems Expired GB542176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB271787X 1940-06-28

Publications (1)

Publication Number Publication Date
GB542176A true GB542176A (en) 1941-12-30

Family

ID=10255463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11004/40A Expired GB542176A (en) 1940-06-28 1940-06-28 Improvements in or relating to telecommunication exchange systems

Country Status (4)

Country Link
BE (1) BE476275A (fr)
CH (1) CH271787A (fr)
FR (1) FR947565A (fr)
GB (1) GB542176A (fr)

Also Published As

Publication number Publication date
CH271787A (fr) 1950-11-15
FR947565A (fr) 1949-07-06
BE476275A (fr)

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