mobile network supports: 1. CDMA 2000 EVDO 2. WCDMA (HSDPA, HSUPA) 3. EDGE/GPRS 4. LTE H8921SWCDMA/HSUPA/HSDPA/EVDO/LTE 4G ... VPN Router, 5-port LANs, 1-port WAN, Serial port, PPTP, L2TP, GRE, IPSec, RIP/OSPFSpecificationsSupports mobile network1. CDMA 2000 ... restoration and backupMetal or plastic case optional 4G LTE router with SIM card slot