DVSwitch.

You need to go into your DVSwitch server and add the FreeDMR server you want to connect to, it is under other DMR networks

Login to your DVSwitch server at prompt, type dvs then enter
From main menu pick menu #24
At the next menu ‘dmr networks’ pick #2
At the next screen 1,2,3 should have brandmeister, DMRplus, and TGIF. 4 and 5 are either blank or say other.
Pick #4 or #5 then follow the prompts, when completed you should have freedmr added to the menu.
Reboot server.
Log back into dvs on mobile and you’re good to go!