One of the great advantages of DMR is that repeaters are designed to be linked together directly via IP. This allows interconnection of repeaters in the next suburb, or on the other side of the world…
They are more than 500 interconnected DMR repeaters, across 44 countries, including Australia and New Zealand. There are more than 60,000 registered amateur DMR users.
The St George Amateur Radio Society hosts a DMR repeater VK2RLE, located in southern Sydney operating 438.425 MHz with minus 5 MHz input offset.
More information about the other DMR repeaters in Sydney, NSW and Australia wide can be found here https://vkdmr.com/the-dmr-network/
Time Slots and Talk Groups
Each DMR repeater has two slots, Time Slot 1 & 2. Each slot has a number of talk groups which need to be programmed into your DMR radio.
More information about time slots and talk groups used on Australian DMR repeaters can be found here https://vkdmr.com/using-dmr/