TAPI Performance Counters Component Description The Telephony API (TAPI) Performance Counters component provides access to the performance counters exposed by the Telephony service, such as number of client applications, lines in use, or number of active incoming calls.

Component Configuration

There are no configuration requirements for this component.

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%11% tapiperf.dll False File MSVCRT.dll File ADVAPI32.dll File KERNEL32.dll File tapisrv.dll File tapi32.dll File perfctrs.dll File rtutils.dll HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TapiSrv\Performance Close CloseTapiPerformanceData 1 1 1 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TapiSrv\Performance Collect CollectTapiPerformanceData 1 1 1 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TapiSrv\Performance Library tapiperf.dll 1 1 1 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TapiSrv\Performance ObjectList 1150 1 1 1 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TapiSrv\Performance Open OpenTapiPerformanceData 1 1 1 TAPI Performance DLL 1.0 TAPI Performance DLL 2000 Microsoft Corp. Microsoft Corp. elenaap elenaap 3/8/2001 7/17/2001