"Working together, to create better IPTV solutions..." - Questor Systems is a company committed to excellence in the area of Internet Protocol Television (IPTV). Specialists in infrastructure design and deployment, from head-end installation, core network implementations, to terminal end-points and customer premises equipment.
Links
Satellites, IRDs & Encoders
Tandberg Television, Thomson, Scientific Atlanta
IPTV Middleware
MSTV - Microsoft Mediaroom, Alcatel-Lucent MiView TV
Core Network & Services
NTP, NTP Explanation [w], IP Multicast [w], IGMP (Internet Group Management Protocol) [w],
ADSL, ADSL2, ADSL2+, VDSL, VDSL2
ALU ISAM 7342 FTTU (ETSI), ALU ISAM 7302, Alcatel-Lucent Triple Play, ADSL - Asymmetric Digital Subscriber Line [w]
Set Top Boxes (STB)
[w] - refers to to an article from wikipedia