AmDemo Hello world! Settings Advanced Preferences Audio Options Fast Input Setup Fast Output Setup Video Options HW H264 Decoder HW H264 Encoder Disable Camera Echo Limitation Threshold (0.02) Speed (0.02) Force (50.0) Sustain (300ms) Audio Module AGC High Pass Filter Noise Suppression G729 SILK (16Khz) OPUS iSAC (16Khz) speex (16KHz) g722 (16Khz) SILK (8Khz) speex (8KHz) iLBC (30ms) GSM PCMU PCMA VP8 H264 H263–1998 H263 MP4V–ES Domain Username Password Extra SIP Settings Ringer Duration Local SIP Port RTP Port range SIP Identity SIP Outbound Proxy STUN Server Protocol refresh interval Start On Boot Audio Parameters Echo Cancellation Smartphone (vs tablet)? Audio Module in earpiece mode Audio Codecs Audio Gains Output Input Output (Speaker Mode) Input (Speaker Mode) Video Parameters Frame per second (fps) Image Size Max Upload Rate Max Download Rate Video Codec encryption