Huawei AR G3 AR1200 series voice router AR0M012VBA00 equips 2 Gigabit Ethernet 10/100/1000 WAN ports, 8 Fast Ethernet 10/100 LAN ports, 2 USB, 2 SIC, build-in 32-channel DSP to support up to 30 IP phones and up to 200Mbps system bandwidth.