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WMI Libraly > Win32_PerfRawData_TapiSrv_Telephony Class

Win32_PerfRawData_TapiSrv_Telephony Class

The Telephony System
Namespace value is root/CIMV2.
WMI Provider value is WmiPerfInst.


  • ActiveLines
  • The number of telephone lines serviced by this computer that are currently active.

  • ActiveTelephones
  • The number of telephone devices that are currently being monitored.

  • Caption
  • A short textual description (one-line string) for the statistic or metric.

  • ClientApps
  • The number of applications that are currently using telephony services.

  • CurrentIncomingCalls
  • Current incoming calls being serviced by this computer.

  • CurrentOutgoingCalls
  • Current outgoing calls being serviced by this computer.

  • Description
  • A textual description of the statistic or metric.

  • Frequency_Object
  • Not applicable.

  • Frequency_PerfTime
  • Not applicable.

  • Frequency_Sys100NS
  • Not applicable.

  • IncomingCallsPersec
  • The rate of incoming calls answered by this computer.

  • Lines
  • The number of telephone lines serviced by this computer.

  • Name
  • The Name property defines the label by which the statistic or metric is known. When subclassed, the property can be overridden to be a Key property.

  • OutgoingCallsPersec
  • The rate of outgoing calls made by this computer.

  • TelephoneDevices
  • The number of telephone devices serviced by this computer.

  • Timestamp_Object
  • Not applicable.

  • Timestamp_PerfTime
  • Not applicable.

  • Timestamp_Sys100NS
  • Not applicable.


    Method not found.

    Example WQL

    SELECT * FROM Win32_PerfRawData_TapiSrv_Telephony
    About this site information

    This contents is created by WMI having class information.
    WMI Environment is Windows Server 2008 R2 Enterprise Edition.

    This link is Microsoft documents for "Managing Windows with WMI".
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