ProStream 4000 — specifically designed for distributing video to the internet and mobile devices — is a real-time multi-screen transcoder that converts MPEG-2 or MPEG-4 AVC (H.264) content into various codecs. The ProStream 4000 is capable of streaming live content using multiple protocols, enabling operators and content providers to launch high-quality multi-screen services.
ProStream 4000 can be applied in various scenarios, including: Internet TV, mobile TV (mobile phone television), and ubiquitous television.

With its fully IP architecture, the ProStream 4000 can easily integrate with existing IP front ends, providing a cost-effective way to introduce new service offerings that increase ARPU value.