VQM Asterisk
Download AQuA Powered Asterisk Voice Quality Monitoring Solution as PDF
Overview
• Asterisk-powered dialer software
• Web Interface
• UNIX/Linux Cron-based Schedule Logic
• Open-Source Code
• Graphing Monitoring Stats
• MySQL Database for Call Records
Solution Architecture
Current Features
• Dial by SIP or PSTN - Asterisk base capable of dialing via any medium
• Blast-Dialing - send multiple calls to 1 trunk for specified duration
- No QoS/MOS scoring performed, designed for load testing
• QoS/MOS Test-Dialing
- Ad-Hoc - perform on-demand test dials
- Scheduled - unlimited schedules - hardware/software limited
- Multiple "Test Applications" Possible: Current system designed to access conference bridge
• Simple Customized sequencing could allow testing through IVR menus, or other applications as required.
- Dial MIRROR/Echo: Each dialer configured to respond to calls from another dialer by CallerID
• Pre-Deployment Option: Perform simple inter-dialer testing
• Reporting
- Reports performance of scheduled tests over time
- Detailed graphs over time
• MOS, PESQ, R-Value, Volume/Amplitude Difference
- Sortable tables of results for all calls
- Detailed View of each test call
• Embedded web player; compare source, reference WAVs
• Initiate Dials via Web Service
- All calls are initiated by HTTP POST (even internally)
Upcoming Features
• Roll-up Reporting Dashboard
• Scheduled email reports
• Email notifications
- Threshold definitions per schedule, email notifications
Scheduler
Call Details
• ID
• Test Class
• Trunk
• Destination
• Destination Name
• Disposition
• Graphical wave form
• Call duration
• Ringtime
• MOS
• Date/TIme of call placement
Compare Waveforms
• Visualize major waveforms differences
- Reference
- Trimmed Test
- Raw Test
• Compare files by listening
Visualized reporting
• Visualize call quality scores
- MOS-like scores
- PESQ-like scores
- Percentage
- Volume
- Combined report
• For each call listed in the table one can download comparison recordings, and view details of the errors causing the quality loss in the log for each comparison
Scheduler Setup
• Edit Test Scheduler
- Setup Test Data
- Configure Test Schedule
- Setup Timing
Benefits
• Flexible Custom Development / Extension Options
• Offered as software or appliance
• Cost-effective
• Fast deployment
• Open source based
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