Telephony Object

The Telephony performance object provides counters for monitoring telephone-communication activity on a computer running Windows 2000.

Counter Name Description Counter Type
Active Lines Shows the number of telephone or integrated services digital network (ISDN) lines serviced by the computer that are currently in use by applications. PERF_COUNTER_RAWCOUNT
Active Telephones Shows the number of telephone devices (telephones or speaker phones) that are currently in use by applications. PERF_COUNTER_RAWCOUNT
Client Apps Shows the number of applications that are currently using telephony services. PERF_COUNTER_RAWCOUNT
Current Incoming Calls Shows the number of incoming calls that are currently being serviced by the computer. PERF_COUNTER_RAWCOUNT
Current Outgoing Calls Shows the number of outgoing calls that are currently being serviced by the computer. PERF_COUNTER_RAWCOUNT
Incoming Calls/sec Shows the rate at which incoming calls are answered by this computer. PERF_COUNTER_COUNTER
Lines Shows the number of telephone lines serviced by the computer. PERF_COUNTER_RAWCOUNT
Outgoing Calls/sec Shows the rate at which outgoing calls are made by this computer. PERF_COUNTER_COUNTER
Telephone Devices Shows the number of telephone devices (telephones or speaker phones) serviced by the computer. PERF_COUNTER_RAWCOUNT

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