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EP0635964A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Inspection apparatus related to individuals for telephone dialing

Assignee: Ekb Dienstleistungsgesellschaft fur Hard- und Software Mbh Berlin
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Filing: 1994-07-19
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Granted: —
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Expires: 2014-07-19
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Abstract

Abstract Situations arise in the private or business domain wherein restriction of the scope of use of the telephone terminal is desirable in terms of specific user areas or blocks of telephone numbers for specific individuals. For this purpose, an inspection apparatus related to individuals for telephone dialling is indicated by means of which the establishment of specific line connections can be permitted or prevented, which is characterised according to the invention in that a control unit (1) which is provided with a card reader and which blocks the telecommunications connection socket (5) is permanently installed between the telecommunications connection socket (5) and the terminal (10) and that the control unit (1) releases or blocks the dial-up facility for specific user areas or blocks of telephone numbers for the terminal connected to it depending on programming which is held on the individual-related card which is inserted in the card reader. <IMAGE>

Inventors

  • 👤 Ralf Skiba
  • 👤 Werner Tietz

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 15:55
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/38; H04M1/00; H04M1/66; H04M1/667; H04M1/67; H04M1/675; H04M1/677

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE3405448C2 Cited
DE3442052A1 Cited
DE4133148A1 Cited

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