1LAN 3G 4G VPN Hotspot M2M GSM WiFi Router

H7921 LTE/3G Router LTE/HSPA+/3G support optional, ready for 4G Wireless connections based on 3G Ultra rugged, Built to last Ultra security, VPN support RS-232 transparent communications Persistent network connectivityMobile Network Supported LTE HSPA+/HSPA/UMTS/WCDMA EDGE/GPRS CDMA 2000/EVDO CDMA 1xEthernet Standard IEEE 802.3 IEEE 802.3uVPN PPTP L2TP TPSECGREDynamic Routing(optional) RTPOSPFInterface 1 × 10/100Mb LAN interface 1 × SMA-K 3G antenna interface 1 × Standard SIM/R-UIM interface 1 × Standard DC power interface 1 × RS-232 interfaceCommunications LAN data transmissionRS-232 data transmissionSecurity TP packets filterMAC filterDevice management Web browser (IE v5 or above)TelnetLED indication LAN NETSystemPower supply+5~36VDCPower consumption Idle: 40mA@ + 12VDCCommunications: 240mA@ + 12VDCOthers Size: 98×100×23mm(not including antenna) Weight: 320g Operation temperature: -20-+60℃ Store temperature: -30-+70℃ Related humidity: 10%-95%(non-condensing)Guarantee: one yearFunction Features Supports APN and the VPDN wireless private network Supports always online technology Supports NAT and DMZ Supports automatic timing operation Supports idle model Supports DNS proxy and Dynamic DNS (DDNS) Supports NTP Supports LED status indication Supports firmware update via Web Telnet/SSH interface Supports IPSEC, GRE, PPTP, L2TP Supports dual SIM backup Supports DTU function Supports LCP, ICMP check Supports SNMP