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Smartronix
ISDN (PRI) Crossover Adapter
The SuperLooper ISDN (PRI) Crossover Adapter converts any standard ISDN modular cable to a crossover cable.
$8.42
In stock
Smartronix
ISDN (PRI) Loopback Jack and Plug
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.
$8.42
In stock