... and extra stream encode simultaneously. Main stream is for local storage to make sure the high quality of image, extra stream ... bandwidth bottlenecks.4.Support all kinds of mobile monitoring(iPhone, Windows Mobile, BlackBerry, Symbian, Android).5.Enclosed with DNS function (ARSP ... ,make surveillance more easy and relaxed. And also provide DDNS server such as 3322,dyndns,oray,myq-see,etc.6.Support ...