TII Network Technology Indoor / Outdoor DSL NID Splitter
This outdoor unit houses multiple screw terminals, incoming cable strain-relief, and electronics.

The Network Interface Device (NID) splitter is typically installed outside a customer's premises, eliminating the need for multiple splitters indoors.

Although designed to withstand external elements, the TII Network Technology Indoor / Outdoor DSL NID Splitter can be installed in wiring closets, basements and other internal locations to support your specific application.

The TII Network Technology DSL NID Splitter allows both voice and data signals to travel over the telephone line. This device splits the combined signal to provide separate outputs for both phone and data in the form of screw terminals for wiring phone and data lines.

Figure 1. The TII Network Technology Indoor / Outdoor DSL NID Splitter open view.