Standard

ETSI TS 103 556

Published

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Abstract

The present document provides the level of detail that will enable manufacturers of telecommunications equipment incorporating Telephony Events described in IETF RFC 4733 [1] for the transport of DTMF signalling to design the equipment. The present document specifies the signal receiver and transmitter requirements of DTMF signals

Document information

  • Standard from ETSI_AC
  • Published:
  • Version: 0
  • Document type: IS
  • Additional information
  • V1.1.1