... UDP and so on.And it supports static and dynamic route,PPP Client and PPP server,VPN client(PPTP,L2TP, ... supply,environment protection, electric power system,post and weather fields.Wireless SpecificationCompliant with S-95 A/B and CDMA2000 1xRTTSupport 13K ... SNAT, DNAT etc.Support dynamic DNS (DDNS)Support DMZ hostSupport route transmission, data communication by serial port. Support data service ...