(Optional) 2N® Access Commander 1.13 and later. Starting with 2N® Access Commander 2.0 you need at least an Advanced license for lift control.
2N OS 2.27 and later. 2N® Access Commander 2.0 requires firmware 2.32 for compatibility.
Lift license (part of the Gold license - 9137909) for IP intercoms. The license is available for the following models: 2N® IP Style, 2N® IP Verso, 2N® IP Force, 2N® IP Safety, 2N® IP Vario, 2N Access Unit 1.0, 2N Access Unit 2.0, 2N Access Unit M.
AXIS A9188 I/O Relay Module (2N order no. 9160501, AXIS order no. SKU0820-001) firmware 18.104.22.168 or newer