... , TCP/IP, ICMP, RTSP, RTP, UDP, RTCP, SMTP, FTP, DHCP, DNS, DDNS protocols9. With PPPOE function, supports dynamic domain name resolution10 ... ,TCP/IP,ICMP.RTSP,RTP,UDP,RTCP,SMTP,FTP,DHCP,DNS,DDNS,PPPOEAccessMax.10 users access simultaneouslyLocal Storage32GB micro SD card ...