Fanvil’s FAN-X303G features dual Gigabit Ethernet ports, 4 SIP lines, HD Voice, IPv4/IPv6, Opus support, a 3-way conference function and a 2.4′ colour LCD display. The FAN-X303G is compatible with major platforms such as 3CX, Broadsoft, Elastix, Asterisk, Xorcom, etc. Designed to be used on conjunction with a PoE switch or injector which are sold separately.