Document :

ITU-T SG09  (Study Period 2009)  Temporary Document  771-GEN

Title :

LS from ITU-R SG 4 on Question ITU-R 289/4 "Interactive satellite broadcasting systems (television, sound and data)"

Date :

2012-03-29

Source :

ITU-R SG 4

AI/Question :

QALL/9

Access :

Restricted to TIES users [ITU-T]