Dinstar MTG200 - PRI Call Statistics

MTG200 Trunk Gateway User Manual | Dinstar
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Parameter
Explanation
Source Trunk
The No. of the source SIP/PSTN trunk of the call
Destination Trunk
The No. of the destination SIP/PSTN trunk of the call
Calling Number
The caller number of the call
Called Number
The called number of the call
Call Status
The connection or disconnection status of the call, such as
alerting, active and release
4.4.8 PRI Call Statistics
On the PRI Call Statistics interface, information about PRI calls and statistics about call
release causes are displayed.
ASR (Answer-seizure Ratio): is a call success rate, which reflects the percentage of
answered telephone calls with respect to the total call volume. ASR = answered call/total
attempts of calls.
ACD (Average Call Duration): is a measurement in telecommunication, which reflects an
average length of telephone calls transmitted on telecommunication networks. ACD = total
call duration/total connected calls.