Just wondering the word on this? This is the most requested feature on the v3 Wiki
no, the most requested is MPLS:
http://wiki.mikrotik.com/wiki/MikroTik_RouterOS/v3/Feature_Requests
MLPPP: http://en.wikipedia.org/wiki/MLPPP#Multilink_PPP
MPLS: http://en.wikipedia.org/wiki/Multiprotocol_Label_Switching
Sorry about that. Any eta on MPLS 
lol . or MLPPP