Which device are used to establish the communication link between the customer equipment and the local loop for digital lines?

To establish the communication link between customer equipment and the local loop for digital lines, a Digital Subscriber Line Access Multiplexer (DSLAM) is commonly used. This device aggregates multiple digital subscriber lines from individual customers and connects them to a high-capacity backbone network. Additionally, routers and modems may be used at the customer premises to facilitate communication and manage data traffic.