Question: What is the primary responsibility of the Cell Broadcast Centre (CBC) in the core network regarding Cell Broadcast Service (CBS) messages?
Option 1: Managing user equipment (UE) settings for CBS reception
Option 2: Coordinating with Mobile Switching Centers (MSCs) for voice call prioritization during broadcasts
Option 3: Handling billing and subscription services for CBS
Option 4: Allocating serial numbers, modifying/deleting messages, initiating broadcasts, and determining broadcast timing and geographical scope
Explanation: The CBC's role is pivotal in managing the lifecycle of CBS messages. This includes logistical tasks such as allocating unique identifiers (serial numbers), editing or removing existing messages from network nodes, triggering broadcasts with specific timing and geographical targeting, and more. These responsibilities are fundamental to ensuring the efficient and targeted dissemination of information via CBS, underscoring the CBC's central role in this process within the core network.