ABSTRACT
Introduction.......................................................................................................... 412 Why.Provide.IPTV.Services.over.NGN?................................................. 412
Related.Work.and.Standardization.Activities................................................. 413 Standard.Development.Organizations.(SDOs)............................................... 414
ITU-T. ........................................................................................................... 415 Focus.Group.on.IPTV..................................................................... 415 FG.IPTV.Architecture.Work.......................................................... 418 IPTV-GSI..........................................................................................420