3G: UMTS WCDMA HSPA Housing: Metal VPN: Pptp, L2tp, Ipsec and Gre Interface: RS232, RS485, Ethernet Port H101-R GPS+WCDMA ROUTER ... . Support link disconnection when timeout Support APN/VPDN Support wireless video monitoring and dynamic picture transfer Support DHCP server and ... 2100MHz, 850/900/1900/2100MHz(optional) GSM850/900/1800/1900MHz GPRS/EDGE CLASS 12 Bandwidth HSUPA: 5.76Mbps(Upload speed)/ ...