Brix Networks unveiled its new "BrixVision" IPTV service assurance portfolio for giving service providers visibility into the quality of video content, the underlying delivery infrastructure, and the overall customer experience. Brix said its solution enables service providers to perform root-cause analysis to identify IP transmission versus video quality impairments, monitor end-to-end video quality, and proactively monitor and manage their subscribers' experience throughout the lifecycle of their services. Brix also introduced an IPTV Infrastructure...