systems for voice data communication
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Analog interface converters

Analog signalling interface converters

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  • converters for conversion of different analog interfaces

signalling types:

  • E&M signnalling - several types
  • inductive signalling
  • IDTMF signaling (own Inoteska - extended DTMF dial)
  • LB - local battery - signalling with ringing
  • loop U signalling

Off-premise extension

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