Data Serving Unit (DSU) definition

Data Serving Unit (DSU) means a device which provides the digital interface between customer station equipment and the Access. The DSU is compatible with Dataphone Digital Service (DDS).
Data Serving Unit (DSU) means a device which provides the digital interface between customer station equipment and the Access.
Data Serving Unit (DSU) means a device which provides the digital interface between Customer station equipment and the Access. "Inter-exchange Access Extension Channel" provides the digital facility between the Customer's serving wire centre and the Digital Private Line Service Extension Feature or | other designated network services located in the rate centre in an adjoining exchange or Digital Private Line Serving Area. (See Item 705 for definition of “adjoining exchange”.) |