1.Adopt large-scale chips ,simple circuit, low power consumption and high reliability

2.Provide 1~2 10/100M Base-T ports, support 10/100M full duplex and half duplex an support auto-negotiation mechanism;
3.  Provide a same kind of E1 configure, E1 interface impedance support 75Ωand 120Ω;

◆      E1 route way support inter BERT (Bit Error Rate Test) function;

◆      E1 loop return test available;

◆      Support 802.1p PRI function;

◆      Support flux control function which based on 802.3x;

◆      Support transparent transmission of VLAN Ethernet frames;

◆      Support a management interface, and setup function of equipment neatly;

◆      Has complete warning and status indication; 

◆      Support multi-power supply environment.