administration.fm
A31003-S2000-M102-3-76A9, 08/07/2009
Asterisk - OpenStage Family, Administration Manual
3-163
Administration
Diagnostics
3.19.9
QoS Reports
3.19.9.1
Conditions and Thresholds for Report Generation
The generation of QoS (Quality of Service) reports which are sent to a QCU server (see Sec-
tion 3.3.8, “SNMP”) is configured here.
Data required
•
Report mode
: Sets the conditions for generating a QoS report.
Value range:
•
"OFF": No reports are generated.
•
"EOS Threshold exceeded": Default value. A report is created if a) a telephone con-
versation longer than the
Minimum session length
has just ended, and b) a threshold
value has been exceeded during the conversation.
•
"EOR Threshold exceeded": A report is created if a) the report interval has just
passed, and b) a threshold value has been exceeded during the observation interval.
•
"EOS (End of Session)": A report is created if a telephone conversation longer than
the
Minimum session length
has just ended.
•
"EOR (End of Report Interval)": A report is created if the report interval has just
passed.
•
Report interval (seconds)
: Time interval between the periodical observations.
Default: 60.
•
Observation interval (seconds)
: During this time interval, the traffic is observed.
Value: 10.
•
Minimum session length (100 millisecond units)
: When the Report mode is set to "EOS
Threshold exceeded" or "EOS (End of Session)", a report can be created only if the dura-
tion of the conversation exceeds this value.
Default: 20.
•
Maximum jitter (milliseconds)
: When the jitter exceeds this value, a report is generated.
Default: 20.
•
Average round trip delay (milliseconds)
: When the average round trip time exceeds this
value, a report is generated.
Default: 100.
>
For details about the functionality, please refer to the release notes.