The PMX-20CSE is the call station extension. It is permanently monitored and has a total of 20 customizable buttons. Each button has 2 indicator lights (green/red) per button.
A maximum of 5 call station extensions can be used per call station. The button-label with transparent covering can be changed at any time. The call station extension can be used as a standing or desk/rack flush mounted device and is easy to configure by using a wizard or IRIS-Net software.
The internal monitoring with error logging makes the device and also the system compliant with all relevant national and international standards.