Type 0 Extension 3 - mattpascoe135/dab GitHub Wiki

The Extension 3 of FIG type 0 (FIG 0/3) gives additional information about the service component description in packet mode. Figure 26 shows the structure.

The following definitions apply:

###SCId (Service Component Identifier): see clause 6.3.1.

###Rfa: this 3-bit field shall be reserved for future additions. The bits shall be set to zero until they are defined.

###CAOrg flag: this 1-bit flag shall indicate whether the Conditional Access Organization (CAOrg) field is present, or not, as follows:

0: CAOrg field absent;

1: CAOrg field present.

###DG flag: this 1-bit flag shall indicate whether data groups are used to transport the service component as follows:

0: data groups are used to transport the service component;

1: data groups are not used to transport the service component.

###Rfu: this 1-bit field shall be reserved for future use of the DSCTy field. The Rfu bit shall be set to zero for the currently specified definition of this field.

###DSCTy (Data Service Component Type): see clause 6.3.1.

###SubChId (Sub-channel Identifier): see clause 6.3.1.

###Packet address: this 10-bit field shall define the address of the packet in which the service component is carried. CAOrg (Conditional Access Organization): this 16-bit field shall contain information about the applied Conditional Access Systems and mode (see TS 102 367 [15]).