OKY3074 is a SIP, single-chip VoIP processor designed for IP office and enterprise applications designed by OkyStar, a semiconductor company in China. The processor is based on a 32-bit RISC processor architecture. It offers up to 8 channel VoIP, including G.722, VAD, CNG and Echo Cancellation. The other features of OKY3074 include QoS, T.38, DDNS, NAT and Firewall features, hardware-based encryption, and multiple protocols such as SIP, MGCP and H.323. The processor has 2 LAN ports, one for LAN and one for WAN. It also supports standard telecom and data APIs.