Because CCQ=100% when link is idle is not valid measurement of link quality. That's why I test it from linux:SCAN FREQ USE CHANNEL <0~3% - CQQ-100%!!!
Mikrotik it's **it, isn't suited for hardware solution.
ping -f -s 1400 <ip_address_of_device_on_the_other_side>
If the wireless retransmit's, We dont have packetloss on our main links, If you get packetloss on a PTP link your doing it wrongretransmissions are done by wireless hardware, so i don't think it's a problem of UDP..
I've some packet loss on my backhaul, but the voice quality is excellent (like PSTN)