= Customer proprietary network information
{wiki=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.
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