Protocols
                              
                              
                                  TCP/IP,ICMP,HTTP,HTTPS,FTP,DHCP,DNS,DDNS,RTP,RTSP,RTCP,PPPoE,NTP,UPnP,SMTP,SNMP,IGMP,802.1X,QoS,IPv4/IPv6,UDP,Bonjour,WebSocket,WebSockets,SRTP
                              
                           
                      
                          
                              Simultaneous Live View
                              
                              
                                  20
                              
                           
                      
                          
                              API
                              
                              
                                  ISUP,SDK,ISAPI,Open Network Video Interface (Profile S, Profile G, Profile T)
                              
                           
                      
                          
                      
                          
                              Security
                              
                              
                                  Password protection,HTTPS encryption,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),host authentication (MAC address),IP address filter
                              
                           
                      
                          
                              Network Storage
                              
                              
                                  NAS (NFS, SMB/CIFS),auto network replenishment (ANR)
                              
                           
                      
                          
                              Client
                              
                              
                                  iVMS-4200,HikCentral Pro,Hik-Connect
                              
                           
                      
                          
                              Web Browser
                              
                              
                                  IE 11+, Chrome 57+, Firefox 52+, Safari 12+, Edge79.0.309.65+