Cables Unlimited Smartronix Superlooper T1/E1 Loopback Tester

TST-LOOP-003, Smartronix Superlooper T1/E1 Loopback Tester Cables UnlimitedTM Smartronix Superlooper T1/E1 Loopback Tester
A simple and compact product, The T1 Loopback Jack and Plug quickly and easily checks the RX/TX pairs of T1 circuit cables helping to determine if a signal exists. It can be plugged directly into a T1 CSU/DSU or can be attached to the end of a network patch cable. If a signal is present T1 Loopback Plug sends the signal back to the source illuminating the port light.

-Check cables for broken or shorted wires
-Plug the Loopback Jack & Plug into any network
-Small, convenient, and economical for network technicians
-Color coded by network type for quick recognition
-Check wall jack to network switch connections
-Easy access with keychain attachment