+1
Clemens
+1 for EFM and other features for carrier ethernet
http://forum.mikrotik.com/t/request-y-1731-performance-monitoring/83838/1
http://forum.mikrotik.com/t/mum-europe-2019-new-hardware/128386/1
We have spent an incredible amount of money on Ciena switches for OAM and have to add Edgerouters or Vyos instances for routing.
RouterOS handles QinQ well enough, but if it had OAM features it would greatly simplify our lives.