... .711 audio compression Support D1, Half D1, AST-9301DMain Features WIFI 802.11b/g(WEP/WPA/WPA2 encryption) Standard H.264 ... rate32Kbps~4000Kbps variableNetwork SecurityMulti-level user access with password protectionSupport protocolsPPPoE,DHCP,TCP/IP,HTTP,UDP,RTP/RTCP,RTSP,UPNP,SMTP,FTP ... ) *148H) *120(D) WeightNW:0.65kg GW:1.12kg wireless WIFI IP Video Server whith 1 CH Model for network AST-9301D-W