Figure 6: Communication through Repeaters
When the radio connects to a repeater, it plays a tone, displays the Repeater available message,
and shows an appropriate icon. When the radio loses connection with the repeater, it plays a tone,
displays the Repeater not available message, and the repeater icon is blinking.
3.3.10
Communication Through Gateways
Gateway provides connectivity between radios operating in Direct Mode Operation (DMO) and the
TETRA network, so that the DMO radios can communicate with the Trunked Mode Operation (TMO)
radios.
Figure 7: Communication Through Gateways
Radio behavior when radio connects to a gateway:
• A tone is sound.
• Gateway available message is displayed.
• An appropriate icon is shown.
Radio behavior when radio loses connection with the gateway:
• A tone is sound.
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Chapter 3: Modes
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