... module.2:Support 2G( GSM/GPRS/EDGE),3G(WCDMA/HSDPA/HSUPA/HSPA+) 4G: TD-LTE/FDD-LTE3:Adopt ... access to order control mode by serial port, control router and other equipment.9: SMS control dialing, offline ... is a high-performance, upgradeable, industrial-grade 3G cellular router that allows PC's, laptops, web-cams,and ... .2:Support 2G( GSM/GPRS/EDGE), 3G(WCDMA/HSDPA/HSUPA/HSPA+), 4G: TD-LTE/FDD-LTE3:Adopt ...