CH214511A - Telephonamtsanlage mit wenigstens teilweisem Wählerbetrieb. - Google Patents

Telephonamtsanlage mit wenigstens teilweisem Wählerbetrieb.

Info

Publication number
CH214511A
CH214511A CH214511DA CH214511A CH 214511 A CH214511 A CH 214511A CH 214511D A CH214511D A CH 214511DA CH 214511 A CH214511 A CH 214511A
Authority
CH
Switzerland
Prior art keywords
partial
telephone exchange
dialer operation
dialer
telephone
Prior art date
Application number
Other languages
English (en)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH214511A publication Critical patent/CH214511A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/64—Arrangements for signalling the number or class of the calling line to the operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH214511D 1935-10-18 1936-10-17 Telephonamtsanlage mit wenigstens teilweisem Wählerbetrieb. CH214511A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB214511X 1935-10-18

Publications (1)

Publication Number Publication Date
CH214511A true CH214511A (de) 1941-04-30

Family

ID=10163156

Family Applications (1)

Application Number Title Priority Date Filing Date
CH214511D CH214511A (de) 1935-10-18 1936-10-17 Telephonamtsanlage mit wenigstens teilweisem Wählerbetrieb.

Country Status (2)

Country Link
CH (1) CH214511A (de)
GB (1) GB464431A (de)

Also Published As

Publication number Publication date
GB464431A (en) 1937-04-19

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