Question: What is the primary impact on the network when a User Equipment (UE) sends a `+CEPPI` action command with `<power preference>` set to "1 low power consumption" in an E-UTRAN or E-UTRA connected to a 5GCN, given the conditions outlined in 3GPP TS 36.331 are met?
Option 1: The network will prioritize the UE for increased bandwidth allocation.
Option 2: The UE will be restricted to only voice services to conserve power.
Option 3: The network configuration for the UE will remain unchanged, as power preference is not a factor in RRC protocol decisions.
Option 4: This can cause transmission of a UEAssistanceInformation message with `powerPrefIndication` set to "low power consumption" to the network, potentially influencing resource allocation for power saving.
Explanation: When a UE indicates a preference for low power consumption (setting `<power preference>` to "1") in an E-UTRAN or E-UTRA connected to a 5GCN, and specific conditions from 3GPP TS 36.331 are met, the UE can initiate the transmission of a UEAssistanceInformation message to the network. This message informs the network about the UE’s power preference, which might influence how the network allocates resources to balance between performance and power efficiency for that UE. This action is directly related to optimizing the UE’s power consumption without explicitly dictating the network’s response, making Option 4 the most accurate reflection of the immediate impact on the network.