... D1 30 fpsBandwidth level: 128kbps ¡ª 1MbpsPowerful video DSP with advanced AJC and PLCAdaptive bandwidth adjustment Video ApplicationOnline/offline ... AEC, PLC, AJB, AGCFull-duplex hands-free speakerphone with AEC Network FeaturesSIP v1(RFC2543), v2(RFC3261)NAT transverse: ... and 128MB DDR2 memory7" large digital TFT-LCD with 800x480 pixels Touch screenCamera: adjustable 300K pixels CMOS ...