Question: In the context of characterizing circuit telecommunication services in a Public Land Mobile Network (PLMN), what is the primary purpose of assigning specific values to a telecommunication service attribute?
Option 1: To ensure interoperability between different PLMNs
Option 2: To enhance the security features of the service
Option 3: To distinguish the service from other telecommunication services
Option 4: To determine the billing structure for the service
Explanation: Assigning specific values to a telecommunication service attribute allows for clear differentiation between various services, enabling precise service definition and description. This distinction is crucial for effective service management, provisioning, and user understanding within the complex landscape of telecom services.