... , RSTPIEEE 802.3ad physical link static/dynamic aggregation(LACP)Ethernet – II, Ethernet-SNAPIEEE 802.3ad VLAN Stacking( Q in Q)QoSBack ... -pressure flow control (half-duplex)IEEE 802.3x flow control (duplex)IEEE p802.1p, CoSWR, SP and FIFO ... , and support CLI and GUI management mode. EPON OLT PTC04-II