Supplemental Code Channel

An optional portion of a Forward and Reverse Traffic Channel which operates with the Fundamental Channel to provide higher data rate services. The Supplemental Channel is transmitted on the Forward or Reverse CDMA Channel. This channel allows a combination of primary data, secondary data, or both (not signaling information) to be transmitted.


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

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