SY-6008/SVG6004 is designed for voice and fax services in IMS/soft-switch network of Telecom Carrier or VOIP service provider’s network. It follows SIP/MGCP/H.248 protocol. SY-6008/SVG6004 offers 8/4 analog FXS ports to meet different needs o... - Update: 2010-09-30

Features Support SIP 2.0 (RFC3261) and correlative RFCs Codec:G.711A/u, G.7231 high/low, G.729, G.722 Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone Support Voice Gain Setting, VAD, CNG Full duplex han... - Update: 2010-09-07

Features Support SIP 2.0 (RFC3261) and correlative RFCs Supprt IAX2 Codec:G.711A/u, G.7231 high/low, G.729 ,iLbc Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone Support Voice Gain Setting, VAD, CNG Ful... - Update: 2010-08-16