Question: When utilizing the Bearer list as per USIM Application Toolkit (USAT) specifications, what does the coding '03' represent in terms of network service for a Mobile Equipment (ME)?
Option 1: Circuit Switched Data (CSD) over UTRAN
Option 2: SMS over NG-RAN
Option 3: USSD over Satellite E-UTRAN
Option 4: GPRS/UTRAN packet service/E-UTRAN/Satellite E-UTRAN/NG-RAN/Satellite NG-RAN
Explanation: The correct answer, '03', encompasses a broad range of packet data services across various access technologies including but not limited to GPRS, UTRAN packet service, E-UTRAN, and newer radio access technologies like NG-RAN with their satellite variants, ensuring compatibility and service continuity for USIM-enabled devices.