SQlive is a breakthrough performance monitoring software application for voice over IP, IPTV, and IP Videoconferencing, based on Telchemy's industry-leading VQmon performance analysis technology. SQlive can be easily integrated or installed into mobile handsets and a wide range of end system and customer premises equipment (CPE), including IPTV set-top boxes and home gateways. SQlive is compact (<500 KB) and requires little CPU overhead, making it ideal for limited-resource environments such as a mobile smartphone or set-top box. SQlive provides real-time QoE measurements in the form of listening and conversational quality MOS and R-factor scores for VoIP calls and video/audio/audio-video MOS and Video Service Transmission Quality (VSTQ) for IPTV and IP videoconferencing sessions. Quality reports for both voice and video include a detailed set of performance metrics and diagnostic data to help isolate the root cause(s) of service performance problems.