Managed Ethernet demarcation gateway which supports media and rate convertion, with fixed (4) 10/100BaseTX ports, (1) unpopulated SFP-based 1000BaseSX port, (1) universal 100/1000BaseX unpopulated SFP-based or 10/100/1000BaseT port and (4) integrated T1/E1CES(RJ-45 balanced*,distance 200m) and external power supply. BiNOS with CES and basic OAM support included.