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In common Tier II repeater operation, DMR uses two timeslots within a 12.5 kHz channel.

Built-in GPS supports nearby repeater searches, D-PRS position reporting and position logging.

A simplex hotspot alternates transmission and reception on the same frequency; it does not replace a simultaneously transmitting and receiving duplex repeater.

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

A repeater channel needs the operator’s confirmed output and input frequencies.

A repeater acknowledgement can confirm part of the radio path.