Home > Success Center > VoIP & Network Quality Manager (VNQM) > VNQM 4.4 Administrator Guide > Tips and Tricks in VNQM
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SolarWinds Network Performance Monitor provides default chart titles and subtitles. To restore the default values, clear the respective fields when editing chart titles, and then click Submit. To display gauges and charts for the opposite direction call path between the same two endpoints, click View reverse call path. The time interval for collecting CDR and CMR data can be modified during the configuration of Cisco call managers. For more information, see Configuring Cisco CallManagers for FTP. To find the necessary balance between server load and data granularity, try using different polling intervals. For more information, see Configuring VNQM settings. Configure the length of time performance data is retained to balance database maintenance with IP SLA requirements. For more information, see
Configuring VNQM settings.