1/3?SONY CCD,420TVL,1.0LUX/F1.4 standard RJ-45 socket of 10Base-TX with indicator led MPEG4 compresses form RTP，RTSP，UDP，TCP/IP，HTTP，DHCP(client，Cable Modem)，WEB SERVER， FTP(client)，PPPOE(ADSL Modem)， PPPD，NAT，DNS，DDNS(Dynamic DNS)，NTP