... access for remote live viewing, recording, playback, setting, system status, event log, email & ftp function10) Support ... client and SDK11) With the sound system for the protection circuit, unique triple ... FTPAudioAudio CompressionG711ABidirectional TalkSupportRecord & PlaybackRecord ModeManual, Alarm, Video Detection, ContinuousPlaybackMulti channels playback simultaneously, pause, stop, rewind, ...