Stream Guard CAS

Based on powerful technology research and excellent customer service, Sumavision is one of the pioneers in content protection field of digital video and IP network who provides open and extendable platforms. In 2004, Sumavision successfully released StreamGuard CAS, which is the third generation conditional access system based on DVB and IP platforms. From then on, StreamGuard CAS has become the most popular CA system in China by its advanced technique and reliable performance.StreamGuard CAS Client Oriented FunctionsStreamGuard CAS for One-way Network: Authorization Management Smart Card Management Authorization Auto-expiration Event Information Scheduler (EIS) Ordered Pay Per Channel (OPPC) Ordered Pay Per View (OPPV) Impulse Pay Per View (IPPV) Impulse Pay Per Time (IPPT) STB/Smart Card Pairing (One to one, one to multiple) Geographic Restriction (Area Control) Free Pre-view Advanced Addressing Service Key automatically renewed Monitoring Interface Simulcrypt Conditional Broadcasting PVR Control Urgency Broadcasting Addressed On-Screen Display Broadcast Mail Working Time Control Multiple-decoder households STB on-line Upgrade PIN Protection Multi-level CA operation Customized conditional addressing Program Grade Control Fingerprint StreamGuard CAS for Two-way Network: Online Authorization Support in-band and out-band authorizations Smart Card Encrypt, ensure the secure data channel for bi-direction interactive services VOD pre-encrypt and online encrypt Audience rating Stat. Anti DDOS (Distributed Denial of Service) attack Seamless upgrade from one-way CAS Support Digital TV and IPTV_____________________________________________________________________________ More details see en.sumavision.com/Products.aspx?catID=4&subcatID=24