3Com NBX T1/PRI Digital Line Card – Certified Pre-Owned

The 3Com NBX T1/PRI Digital Line Card (3C10116) terminates a voice T1, T1/PRI or Q.SIG slave circuit into the NBX system; for optimized network loading includes a 10/100 MB MDI uplink port to connect to a LAN switch port, plus a built-in CSU. Requires R4.3 or higher system software.