Section: 10.5.1.9 Descriptive group or broadcast call reference
Content: The purpose of the Descriptive Group or Broadcast Call Reference is to provide information describing a voice group or broadcast call. The IE of the Descriptive Group or Broadcast Call Reference is composed of the group or broadcast call reference together with a service flag, an acknowledgement flag, the call priority and the group cipher key number. The Descriptive Group or Broadcast Call Reference information element is coded as shown in figure 10.5.8/3GPP TS 24.008[ Mobile radio interface Layer 3 specification; Core network protocols; Stage 3 ]  and Table10.5.8/3GPP TS 24.008[ Mobile radio interface Layer 3 specification; Core network protocols; Stage 3 ]  The Descriptive Group or Broadcast Call Reference is a type 3 information element with 6 octets length. Figure 10.5.8/3GPP TS 24.008[ Mobile radio interface Layer 3 specification; Core network protocols; Stage 3 ]  Descriptive Group or Broadcast Call Reference Table 10.5.8/3GPP TS 24.008[ Mobile radio interface Layer 3 specification; Core network protocols; Stage 3 ]  Descriptive Group or Broadcast Call Reference