產(chǎn)品分類：Industrial Data Communications,規(guī)格：Special Features Configuration Via Web-Based Management, up to Three VPN Tunnels SIMultaneously, can be used Worldwide, Starting of VPN Via Call, High Electromagnetic Compatibility, Starting of VPN Via SMS, Authentication With X.509 Certificates, Firewall, Encryption of SIM Card Pin, Data Rates of up to 7.2 Mbp, Autocrossing, 10/100 Mbps Automatic Detection, Nat Table, 6 Digital Switching Inputs, Four Switching Output,