Fanvil PA3. Product colour: Black, Mounting type: Desktop/Wall mounting, LED indicators: Status. Supported protocols: SIP v1 (RFC2543), v2 (RFC3261) over UDP/TCP/TLS RTP/RTCP/SRTP STUN DHCP IPv6 PPPoE L2TP OpenVPN.... Ethernet LAN data rates: 10,100 Mbit/s, Cabling technology: 10/100Base-T(X), VPN support: L2TP / OpenVPN. Headphone connectivity: 3.5 mm, Microphone connectivity: 3.5 mm. Input voltage: 12 - 24 V, Input current: 2 A