Call Quality Scores
Every call receives an automated quality score that measures how well the technical components performed. This helps you identify and fix issues with call quality.
Overall Score
Each call gets a score from 0 to 100:
| Score Range | Rating | What It Means |
|---|---|---|
| 80–100 | Excellent | Everything worked well |
| 60–79 | Good | Minor issues that didn’t significantly affect the call |
| 40–59 | Fair | Noticeable issues that may have affected the experience |
| 0–39 | Poor | Significant problems occurred during the call |
Component Scores
The overall score is made up of four component scores, each rated 0–100:
| Component | What It Measures |
|---|---|
| Speech Recognition (STT) | How accurately the AI understood what the caller said |
| Response Quality | How appropriate and helpful the AI’s responses were |
| Tool Execution | How well tools performed (appointment booking, SMS, etc.) |
| Voice Synthesis (TTS) | How natural and clear the AI’s voice sounded |
Issue Detection
The quality system automatically flags problems:
Audio Issues
- Background noise affecting speech recognition
- Caller’s audio too quiet or distorted
- Echo or feedback detected
Response Issues
- AI response was too slow
- Response didn’t match the caller’s question
- AI repeated itself unnecessarily
Tool Failures
- Failed to book an appointment
- SMS failed to send
- Calendar lookup timed out
- CRM integration error
Long Silences
- Unusual pauses during the conversation
- Delays between the caller speaking and the AI responding
Problem Details
Each detected issue includes:
- Severity — HIGH, MEDIUM, or LOW
- Description — What happened
- When — At what point in the call it occurred
Focus on HIGH severity issues first. These are problems that likely affected the caller’s experience.
Where to Find Quality Scores
- Call list — A quality indicator appears on each call in the calls list
- Call detail — Click on any call to see the full quality breakdown
- Analytics — View average quality scores over time in your analytics dashboard
Using Quality Scores
Identify Recurring Issues
If you see patterns:
- Low STT scores → Check if callers are calling from noisy environments, or if your agent’s language settings match your callers
- Low Response scores → Review your agent’s instructions and FAQs — it may need more information
- Low Tool scores → Check your integration connections and make sure they’re properly configured
- Low TTS scores → Try a different voice or adjust speaking speed
Filter Problem Calls
Use the quality filters to find calls with specific issues:
- Calls with audio issues
- Calls with tool failures
- Calls with response issues
- Calls with long silences
This helps you quickly find and investigate problem calls instead of reviewing every call manually.
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