1) 4 10/100Mbps Auto-Negotiation RJ45 port supporting Auto MDI/MDIX, 1 RJ11 port 2) Supports bridge and NAT router mode, providing integrated internet access for SOHO user 3) Built-in DHCP server 4) High speed and asymmetry data transmit mode, adapt to wide-band Internet access 5) Point to point connection, provide safe and exclusive bandwidth 6) Compatible with all mainstreams DSLAM (CO) 7) Support All ADSL industrial standards 8) Complies with IEEE 802.3, IEEE 802.3u standards 9) Supports PVC 10) Quick response semi-conductive surge protect circuit, provides reliable ESD and surge-protect function 11) Real-time configuration and device monitoring 12) Advanced DMT modulation and demodulation 13) Firmware upgradeable