Oki Network Technologies introduced two new Voice over IP (VoIP) broadband media gateways for the service provider and enterprise markets. The products include a T1/E1 VoIP gateway, and an analog FXS and FXO VoIP gateway. Both support H.323 v 4, SIP, T.38 fax, and G.711, G.723 and G.729 audio codecs for maximum interoperability. Both gateways are engineered for toll-quality QoS and incorporate advanced jitter buffers, silence suppression, echo cancellation, VLAN tagging, DiffServ, ToS and NAT Traversal features. http://www.okint.com