The DSX-1 module expands the capability of your TSUs product by providing a DSX-1 interface. This module should be selected when a standard DSX-1 interface is required, such as a connection to a PBX.

The DSX-1 Module is part of a family of nearly 30 application-specific modules available for the TSU series designed to accommodate almost every combination of voice, video, data, and Internet applications over a TDM T1 circuit.