... Server HG556a ADSL+Modem+3G Wireless Router+Print ServerHuawei Vodafone HG556a ADSL Modem Routerhuawei hg556a wireless adsl routerHuawei HG556a 300Mbps 3G wireless router / built-in ... , IEEE 802.3u, IEEE 802.3x, CSMA / CA, CSMA / CD, TCP / IP, DHCP, ICMP, NAT, PPPoE 4. LAN port: 4 10/100M ...