Which component of the SS7 network is responsible for storing customer information in databases?

The Signaling Control Point (SCP) is a crucial element of the SS7 network that is responsible for storing customer information in databases. The SCP houses databases containing vital information such as call routing details, service features, and subscriber data. This enables it to facilitate advanced services and applications by processing queries related to customer information and routing queries to the appropriate destinations based on that data.

Additionally, the SCP plays a key role in the control and management of signaling routes, providing necessary functionalities that allow for service logic to be applied in real-time during call processing. By handling the data necessary for these operations, the SCP ensures that messages within the SS7 network are efficiently routed and that services are delivered correctly to the end user.

In contrast, other components like the Signaling Transfer Point (STP) primarily handle the routing of signaling messages but do not store customer data, while the Signal Switching Point (SSP) is involved in call processing and generating the initial request for information from the SCP. The Service Switching Point is focused on managing voice and data traffic but doesn't specifically deal with customer information storage.