var wbemFlagReturnImmediately = 0x10;
var wbemFlagForwardOnly = 0x20;

var arrComputers = new Array(".");
for (i = 0; i < arrComputers.length; i++) {
   WScript.Echo();
   WScript.Echo("==========================================");
   WScript.Echo("Computer: " + arrComputers[i]);
   WScript.Echo("==========================================");

   var objWMIService = GetObject("winmgmts:\\\\" + arrComputers[i] + "\\root\\CIMV2");
   var colItems = objWMIService.ExecQuery("SELECT * FROM Win32_PerfFormattedData_TapiSrv_Telephony", "WQL",
                                          wbemFlagReturnImmediately | wbemFlagForwardOnly);

   var enumItems = new Enumerator(colItems);
   for (; !enumItems.atEnd(); enumItems.moveNext()) {
      var objItem = enumItems.item();

      WScript.Echo("ActiveLines: " + objItem.ActiveLines);
      WScript.Echo("ActiveTelephones: " + objItem.ActiveTelephones);
      WScript.Echo("Caption: " + objItem.Caption);
      WScript.Echo("ClientApps: " + objItem.ClientApps);
      WScript.Echo("CurrentIncomingCalls: " + objItem.CurrentIncomingCalls);
      WScript.Echo("CurrentOutgoingCalls: " + objItem.CurrentOutgoingCalls);
      WScript.Echo("Description: " + objItem.Description);
      WScript.Echo("Frequency_Object: " + objItem.Frequency_Object);
      WScript.Echo("Frequency_PerfTime: " + objItem.Frequency_PerfTime);
      WScript.Echo("Frequency_Sys100NS: " + objItem.Frequency_Sys100NS);
      WScript.Echo("IncomingCallsPersec: " + objItem.IncomingCallsPersec);
      WScript.Echo("Lines: " + objItem.Lines);
      WScript.Echo("Name: " + objItem.Name);
      WScript.Echo("OutgoingCallsPersec: " + objItem.OutgoingCallsPersec);
      WScript.Echo("TelephoneDevices: " + objItem.TelephoneDevices);
      WScript.Echo("Timestamp_Object: " + objItem.Timestamp_Object);
      WScript.Echo("Timestamp_PerfTime: " + objItem.Timestamp_PerfTime);
      WScript.Echo("Timestamp_Sys100NS: " + objItem.Timestamp_Sys100NS);
   }
}