Features Functions 1??Non host support Normally, GPRS or CDMA 1x Modem can be connected to a PC, and then dial an access number manually; it utilizes the PC resources to process the data transmission and protocol conversion. GF Series router is an embedded platform built-in with a processor, RTOS, protocol stack and application software. It works automatically without host PC. 2)Always online GF Series Router will automatically attach to GPRS or CDMA 1x network when it is powered on, and then setup a transmission channel. 3) Toll on traffic GF Series Router can be configured to work always online; it is charged according to traffic. 4)High speed Maximum GPRS bandwidth can be 171.2kb/s,only 40??100kb/s can be reached at actual application. Maximum CDMA 1x network bandwidth can be 300kbps.However, the bandwidth will depends the operator??s policy. For example, it is only 80??100kbps bandwidth at China Unicom CDMA 1x network.. 5)Routing and NAT functions GF Series router provides routing table and NAT function; it is an ideal solution for branch office connection or SOHO application. 6)Simple and flexible to use GF Series router is a powerful and easy to used device. It is easy to build your own private mobile data network. Basic Functions . Ease to use, reliable and flexible . Support dual band GPRS or CDMA 1x network . Always online . Real clock Enhanced Functions . Self-diagnostic and alarm output . EMC/EMI design Professional Functions . Built-in DHCP server . Firewall and NAT . Support DMZ host . Support Dynamic DNS . Support packet filtering . Support multiple protocol . conversion . Support data center communication . Transparent data transmission . Support virtual private data network . Online detection and redial . Ethernet or RS-232 interface Specifications CDMA 1X Data .