TFCI - Transport Format Combination Indicator

This is a representation of the current TFC (Transport Format Combination) being used. The TFCI is transferred across the air interface and allows the receiving layers to identify the current valid Transport Format Combination and hence, how to decode, de-multiplex and deliver the received data on the appropriate Transport Channels.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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