Option 1: Technology Specific Per technology solution Draft defines Ethernet specific solution ADSPEC carries upstream traffic parameters Draft requires MEF Ethernet Traffic Parameters Solution only compatible with technologies that don't require/use ADSPEC SENDER_TSPEC and FLOWSPEC per RFC2205/3209 |---| Path |---| | I |----------------->| E | | n | -SENDER_TSPEC | g | | g | -ADSPEC | r | | r | | e | | e | Resv | s | | s |<-----------------| s | | s | -FLOWSPEC | | |---| |---| |