Help BARP Station ID Enter here the BARP system ID of this master station. The ID is used from the clients to identify the source of the control messages in multimaster environment. Default setting is "1001". Duplex Mode Choose the desired mode of operation. Default setting is "Full". Hands Free When set to yes, and HDX mode is enabled, the talk/listen mode can be voice controlled. In Intercom mode, if the voice level exceeds the one set in "Input Trigger Level", the master is switching in talk mode, and the client in listen mode. In Page mode, the Page key needs to be pressed once (instead of press and hold) to activate the paging, and pressed again to stop. Default setting is "No". Touch Panel Timeout This setting defines the timeout in seconds, after which the touch panel will go to sleep to preserve the display. The panel will wake up when touched, or on incoming call. Default setting is 30 seconds. Group 1 Address Map Configures the address bitmask containing the clients to be paged for that group. Up to 128 clients may be selected, and the current number of the selected clients for each group is shown. Click on the corresponding "View/Modify" button to open the map configuration page for this group. Default is all "1 to 10" selected.