ISDN (PRI) Loopback Adapter
By Smartronix (ST034LT02-09-001)
MCM Part #831-3087
$8.54 & FREE Shipping
Check cables for broken or shorted wires. Check wall jack to network switch connections. Not much bigger than an Ethernet connector. Conveniently attaches to key chain, backpack, or tool bag.
The SuperLooper™ ISDN (PRI) Loopback Jack and Plug can be used to check ISDN (PRI) cabling for broken or shorted wires and network interfaces for the simplest functionality. When installing primary network backbone circuits, the simple check of an ISDN (PRI) interface or jumper cable using the SuperLooper™ ISDN (PRI) Loopback Jack and Plug can save hours of infrastructure downtime. The SuperLooper™ ISDN (PRI) Loopback Jack and Plug can be plugged directly into the network interface port or onto the cable to be tested.