... or web browser; Multiple network protocols supported: RTSP,RTP,HTTP,TCP/IP,UDP,SMTP,PPPoE,DDNS,DNS,SNTP,DHCP,FTP.Support ... .726; ADPCM;AMRAudio Rate8-32kbpsFrame rate25fps – 30fps (optional)Network Protocol TCP/IP, UDP/IP, HTTP, IGMP, ICMP, TELNET, FTP, DDNS, DNS ...