Final answer:
A Digital Subscriber Line Access Multiplexer (DSLAM) primarily converts analog signals from multiple DSL connections into digital signals to enable high-speed Internet connectivity.
Step-by-step explanation:
The function of a Digital Subscriber Line Access Multiplexer (DSLAM) is to allow telephone lines to make faster connections to the Internet. It achieves this by aggregating multiple individual DSL connections into a single, high-capacity link to an Internet service provider (ISP). Given the options provided, the closest answer would be (a) Convert analog signals into digital signals, even though this is a simplistic description. A DSLAM uses modems to convert the analog signals from each user's DSL connection into digital signals, which are then sent through higher-capacity fiber-optic lines or other forms of digital network connections to the Internet backbone.