3G/4G Teltonika Routers Posted on August 3, 2014August 3, 2014 by james233 3G/4G LTE Wireless Routers #LTE Router: LTE downlink of up to 100Mbps LTE uplink of up to 50Mbps #HSPA + Router. HSDPA Mode: 21 Mb/s Downlink HSUPA Mode: 5.76 Mb/s Uplink Both routers have 3 x LAN ports and 1 x backup WAN function. Teltonika 3G/4G Routers. Posted in Modems/Routers.