The VG310 is a high-performance VoIP phone adapter and voice gateway featuring 24 analog ports, Gigabit Ethernet connectivity, and a 1U rack-mountable design. It includes 1 auxiliary RJ-45 port, 1 console RJ-45 port, 1 mini-USB port, 1 USB 2.0 Type A port, 2 1000BASE-T RJ-45 ports, and 24 FXS RJ-2 ports. The device operates at 135 W with 120/230 VAC power input and supports 50/60 Hz frequency.