... Highest,higher,middle,low,lower, loweest)Recording modeManual,setting time,detecting,sensor alarmPlaybackChannel4CHRetrieval modeTime/Calendar retrieval,(Motion ... detection events,external alarm time)Intelligent retrievalMark the certain time video or certain channal video ... ,DNS,PPPoE,DDNS,EmailPerformanceMax 16 streams ,Real time transmission by main stream and secondary streamRemote ...