ESI IVX S-Class Phone System

ESI IVX S-Class 42S Generation 1 MB Phone System w/ Power Supply Tested

ESI IVX S-CLASS ALL IN ONE DIGITAL PHONE SYSTEM Untested No Power Supply

Elgin EBK-28 Key System Power Supply Vintage PBX KSU Telephone Equipment

ESI IVX S-CLASS ALL IN ONE DIGITAL PHONE SYSTEM Untested No Power Supply

ESI IVX S-Class Phone System Expansion Cabinet Generation II

esi IVX C-Class Gen II Digital Phone System with 2 Port Cards and Power Adapter

ESI IVX 128 KSU CABINET WITH HARD DRIVE (SEE DESC) AS IS