Echo on FreeDMR

echo should be accessed via dial (Dial-a-TG)

to     9990     as Private Call

Go to your TG9 channel.
Manual Dial 9990 Private Call, PTT for up to 3 sec. The repeater/hotspot will respond with a voice announcement, “Linked to  9990.”
Then Via TG9 talk and when you un PTT Echo will respond back.

Echo only works on Slot 2 via TG9 (Dial-a-TG)