Installation manual 2N® IP Verso 2.0 3. Function and Use This section describes the basic and extending functions of the the 2N® IP Verso 2.0 product. 3.1 Configuration3.2 Intercom Control as Viewed by External User3.3 Touch Display Intercom Control As Viewed by External User3.4 Intercom Control as Viewed by Internal User3.5 Maintenance3.6 Downloads