EDACS Provoice

ProVoice is Harris' implementation of IMBE digital modulation for radio communications. It is not APCO-25 compliant, but does use the same IMBE vocoder. AEGIS was a predecessor of ProVoice on EDACS Systems.

EDACS ProVoice systems use the MA/Com EDACS control channel.

Can This Mode Be Trunktracked?

• Apart from using an actual ProVoice radio, this mode can be copied by:
  • The Uniden BCD436HP with version 1.10.02 firmware or better
  • The Uniden BCD536HP with version 1.10.02 firmware or better
    • ProVoice Announcement and Instructions (for both the 436 and 536)
  • The Uniden BCD325P2 with version 1.07.06 firmware or better
  • The Uniden BCD996P2 with version 1.07.06 firmware or better
    • Instructions for the upgrade (note: for both the 325P2 and 996P2)
  • Uniden's SDS100 and SDS200 supports ProVoice upgrade (option to upgrade visible in the menu)
  • DSD or DSDPlus using a discriminator-tapped scanner or Software Defined Radio (SDR). See the bottom of the DSD article for known working setups.

Related Links

• EDACS
• EDACS Provoice Digital Systems (Police/Fire)