Type: Wired VoIP Speed: 10/100/1000M Security: Open VPN, 802.1x, VLAN QoS (802.1pq), LLDP Transport Layer Security (TLS) HTTPS (server/client), SRTP (RFC3711) Digest authentication using MD5/MD5-sess Secure configuration file via AES encryption Phone lock for personal privacy protection Admin/VAR/User 3-level configuration mode Ports: 2xRJ45 10/100/1000Mbps Ethernet ports, 1xRJ9 (4P4C) handset port, 1xRJ9 (4P4C) headset port, 1XRJ12 (6P6C) EXT port Display: 4.3" TFT-LCD, 480 x 272 pixel, 16.7M colors Power: Power adapter: AC 100~240V input and, DC 5V/2A output Dimensions: 273 x 204 x 42 mm Weight: 1.05KG