Question: Which Signalling Radio Bearer (SRB) is used for the DLInformationTransfer message when it only includes dedicatedInfoF1c, or if no specific condition is met to use SRB1?
Option 1: SRB1 exclusively
Option 2: SRB2
Option 3: Both SRB1 and SRB2 are used interchangeably
Option 4: Depends on the UE's current RRC state
Explanation: According to the specifications, if only dedicatedInfoF1c is included in the DLInformationTransfer message, SRB2 is specifically utilized. This indicates a preference for SRB2 under this condition, highlighting its role in efficiently handling specific types of downlink information transfers.