... , the boundary clock, End to End (E-to-E) transparent clock and Peer to Peer (P-to-P) transparent clock. Ethernet ... configure differently according to customer needs, meanwhile, it can set to ring typology, to remove unnecessary packet traffic, to provide remote management and ... Support Qos,VLANl Support 8 priority;l Optional to choose forced to set IEC61850 message priority;l Store and forward ...