Wirepath™ Telephone Expansion Module with 16-RJ45 Jacks and Loop IN/OUT

This Wirepath™ expansion module allows 4 telephone lines to expand to an additional 16 telephone connection ports. Plus, it also functions as an expansion module for the WP-MOD-RJ45-TEL. Without a security interface, this product can be used as a base telephone module or an expansion module using one of the two IN/OUT RJ45 jacks.