... 1.Manufacturer,CE,FCC,SGS,ISO,CCC 2.IP DVS Digital Video Server 3.H.264 video ... compression 4.2TB SATA HDD local storage IP DVS Digital Video Server 1. Uses SOC (system ... via FTP5. Supports two-way audio6. Can be accessed, set, upgraded via IE browser7. 2TB SATA HDD local storage8. ... Supports HTTP, TCP/IP, ICMP, RTCP, RTSP, SMTP, FTP, DHCP, DNS, DDNS ...