1 WAN and 4 LAN 100BASE-T RJ-45 Ethernet ports IEEE 802.3- Hardware NAT HNAT engine with 100Mbps NAT/NAPT speed- 2.4GHz and 5.0GHz work simultaneously- 802.11ac – up to 1200Mbps wireless- 2×2 2.4GHz 802.11 b/g/n 300Mbps- 2×2 5.0GHz 802.11 ac 867Mbps- 5dBi external antennas- Two FXS ports for VoIP SIP and T.38 Fax- 3-way conference, call hold/forwarding/transfer/waiting- 1 USB port for storage and printer- Option 66, TFTP, HTTP, HTTPS and TR-069 for provisioning