scope:

The present document provides the stage 3 description of the NGN integrated IPTV subsystem based on the architecture and stage 2 information flows described in TS 182 028 [4].

The protocol enhancements will form the scope of new or enhanced protocol specifications.

The interaction with other NGN subsystems such as PES, IMS and RACS will be considered.

The current release is applicable to:

• the interface between the User Equipment (UE) and the SD&S;

• the interface between the User Equipment (UE) and Customer facing IPTV Applications (CF-IPTV-Apps);

• the interface between the User Equipment (UE) and IPTV Control (IPTV-C);

• the interface between the User Equipment (UE) and Media Control Functions (MCF);

• the interface between the User Equipment (UE) and Media Delivery Functions (MDF);

• the interface between the Customer facing IPTV Applications (CF-IPTV-Apps) and IPTV Control (IPTV-C);

• the interface for access to IPTV User Data Function (IPTV UDF);

• the interface between the IPTV Control (IPTV-C) and Media Control Functions (MCF);

• the interface for access to NGN User Data Access Function (NGN UDAF).