Customer proprietary network information

Customer Proprietary Network Information (CPNI) refers to specific types of data that telecommunications carriers collect from their customers. This information includes details about the customer's phone usage, such as: - Call patterns (e.g., numbers called, duration of calls) - Billing information - Services subscribed to (e.g., voice, internet, or mobile services) - Any additional related information that can help in understanding how a customer uses the telecommunications services.