You can use CCT to configure, simulate, load, and commission devices on a BACnet/IP or MS/TP bus. The list of devices that you can configure in CCT includes CVEs, CGEs, CVMs, CGMs, FECs, FACs, IOMs, NCEs, NIE29s, VMA16s, and VAVs. You can operate CCT in three modes of operation that provide key functionality for your system: Configuration, Simulation, and Commissioning.