Win32-POTSModem - WMI Perl sample
The foundations for Manageability in Windows 2019/2016/2012/2008 and Windows 10/7/XP are Windows Management Instrumentation (WMI; formerly WBEM) and WMI extensions for Windows Driver Model (WDM).
ActiveXperts Network Monitor provides the ability to build monitor check routines based on WMI. ActiveXperts has collected more than a hundred WMI samples. You can use these samples as a base for new check routines you can write yourself.
On this site, you can find many WMI samples.
The Win32_POTSModem WMI class can be used in ActiveXperts Network Monitor to monitor your servers.
The Win32_PortResource WMI class represents an I/O port on a Windows computer system.