Integrated 3G/4G-LTE modem with updated LTE module LTE-FDD Bands B2/B4/B5/B12/B13/B14/B25/B26/B66/B71: LTE-TDD: B41 Hardware NAT, DHCP, security and layer 2 and 3 QoS 2X2 2.4GHz 802.11 b/g/n (300 Mbps) Supports VoIP FXS ports with SIP and T.38 FAX External antenna for LTE, internal antenna for Wi-Fi (1) 10/100M auto-negotiation RJ45 WAN port, (4) 10/100M auto-negotiation RJ45 LAN ports Automatic dialing, on-demand dialing, and fixed time dialing Built-in firewall features, IP, MAC, URL filtering which flexibly controls online access and time 3-way conference, call hold/forwarding/transfer/waiting Option 66, TFTP, HTTP, HTTPS and TR-069 for provisioning