​Troubleshoot, analyze, and optimize real-time video, voice and data services. TPA shows the performance of IPTV, VoD, VoIP and broadband data applications with IP video Quality of Experience analysis, transaction quality, and MSTV analysis.  For media, measure both video and voice MOS, real-time MDI and ETSI TR-101 290 analysis.  For signaling, analyze ZAP and RTSP per channel or subscriber.