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  1. Glossary

    Repeater

    A repeater receives signals and retransmits them. Many voice repeaters use different input and output frequencies; other stations are heard on the repeater output.

  2. Glossary

    Colour code

    A colour code is a DMR identifier from 0 to 15. For normal operation, the channel must match the repeater or hotspot’s colour code.

  3. Glossary

    D-STAR

    D-STAR is an amateur-radio system for digital voice and data. DV operation uses callsign fields and a selected destination; a gateway can connect repeaters to the network.

  4. Glossary

    Time slot

    DMR TDMA divides a 12.5 kHz radio channel into two time slots. A suitably operated repeater can provide two separate call paths.

  5. Glossary

    Talkgroup

    Two channels may use the same repeater frequency while addressing different talkgroups.