UNTESTED-SELLING FOR PARTS ONLY-The Pannaway BAS-ADSL48R-SPL Digital Subscriber Access Multiplexer is a product manufactured in the United States by the brand Pannaway. This multiplexer is designed to combine and distribute digital signals, specifically for DSL (Digital Subscriber Line) connections. The model number BAS-ADSL48R-SPL indicates its specific design and features. This product falls under the category of network switches and hubs, ideal for enterprise networking and server setups.