Voice Overview
Track and analyze all your AI-powered voice calls in one place. Monitor call performance, view transcriptions, listen to recordings, and get detailed analytics on your voice communication campaigns.
Why Use Voice?
1. AI-Powered Conversations
- Automated phone calls with natural conversation flow
- Smart intent detection and routing
- 24/7 availability for customer calls
- Human-like voice interactions
2. Complete Call Tracking
- Every call recorded and transcribed
- Full conversation history
- Detailed call metadata
- Credit usage tracking per call
3. Powerful Analytics
- Success rate monitoring
- Call duration trends
- End reason analysis
- Direction breakdown (inbound vs outbound)
4. Multi-Provider Support
- Vobiz integration
- Exotel telephony
- Twilio support
- Tata Tele connectivity
5. Cost Management
- Real-time credit tracking
- TTS (Text-to-Speech) cost monitoring
- STT (Speech-to-Text) cost tracking
- Telephony credits per call
Key Features
Voice Call Management (Manage Tab)
Call List Interface:
- All voice calls in one table
- Real-time status updates
- Search by contact name or phone number
- Filter by status, direction, provider, date
- Infinite scroll for large call volumes
- Export to CSV
Call Details:
- Call ID (clickable for full details)
- Contact information
- Phone number
- User/caller identity
- Direction (Inbound/Outbound)
- Call status
- Duration (minutes:seconds)
- Date and time
- Provider
- Call type (AI/Human)
- Caller ID
- Total credits used
- Transfer information
- Recording URL
- Transcription
Call Statuses:
- Completed: Customer ended, Assistant ended, Completed (green)
- In Progress: Queued, Initiated, Ringing, In Progress (blue)
- No Answer: No answer, Busy (yellow)
- Failed: Failed calls (red)
- Voicemail: Voicemail detection (purple)
Actions Available:
- Search calls by name/number
- Filter by date range
- Advanced filters (status, direction, provider, user, duration)
- Save custom filters
- Make new calls (Quick Call button)
- Export filtered calls to CSV
- Manage visible columns
- View call details (slide-over panel)
Voice Analytics (Analyze Tab)
Overview Metrics:
- Total Calls
- Completed Calls
- No Answer Calls
- Failed Calls
- Success Rate percentage
- Total Duration (hours:minutes:seconds)
- Average Duration
- Inbound Call Count
- Outbound Call Count
- Total Credits Used
Analytics Charts:
-
Call Volume Over Time
- Total calls trend line
- Completed calls trend line
- Daily/weekly/monthly grouping
-
Call End Reasons
- Pie chart showing distribution
- Completed, Customer Ended, Assistant Ended
- No Answer, Failed, Busy, Voicemail
- Percentage breakdown
-
Call Direction
- Inbound vs Outbound pie chart
- Count and percentage for each
-
Average Call Duration Trend
- Duration trend over time
- Identify optimal call lengths
-
Credits Usage Trend
- Daily credit consumption
- TTS, STT, and telephony breakdown
- Cost monitoring over time
-
Success Rate Trend
- Percentage of successful calls
- Track improvement over time
Aggregated Analytics Table:
- Group by: Call Status, Direction, Provider, Call Type, Contact, User, Date
- Metrics: Total Calls, Completed, Avg Duration, Total Credits
- Sortable columns
- Pagination
- Search within dimensions
Call Details Panel
When you click a call ID, you see:
Basic Information:
- Call ID (full UUID)
- Contact name and phone number
- User/agent who made the call
- Direction (Inbound/Outbound badge)
- Call status with icon
- Provider (Vobiz, Exotel, Twilio, Tata Tele)
- Call type (AI or Human)
- Caller ID
Timing Details:
- Start time (with timezone)
- End time
- Duration (formatted as minutes:seconds)
Recording & Transcription:
- Play recording button (if available)
- Full transcription text
- Speaker labels (User/Assistant)
- Conversation flow visualization
Transfer Information:
- Transfer destination (if call was transferred)
- Transfer status (Answered, No Answer, Busy, Failed)
- Transfer duration
- Transfer recording URL (if available)
Credit Usage:
- Total credits consumed
- TTS credits (text-to-speech)
- STT credits (speech-to-text)
- Telephony credits
Metadata:
- Workflow ID (if triggered by workflow)
- Campaign ID (if part of campaign)
- Custom metadata fields
- Debug session link (24-hour availability)
Getting Started
Prerequisites
Before using Voice:
-
Voice Integration
- Connect Vobiz, Exotel, Twilio, or Tata Tele
- Configure in Settings → Integrations
- Set up phone numbers
- Configure voice providers
-
Credits Setup
- Ensure sufficient credits for TTS
- Allocate credits for STT
- Budget for telephony costs
- Monitor usage regularly
-
Workflow Configuration (Optional)
- Create voice workflows
- Set up AI agent nodes
- Configure voice triggers
- Test conversation flows
-
Contact Database
- Import contacts with phone numbers
- Verify number formatting (country code required)
- Update contact information
- Segment contacts for campaigns
Quick Start
Step 1: Access Voice Dashboard
- Go to Channel → Voice
- Default view shows Manage tab (call list)
- Switch to Analyze tab for analytics
Step 2: Make Your First Call
- Click Make Call button (green phone icon)
- Search for contact or enter phone number
- Select voice agent/workflow
- Click Initiate Call
- Call appears in call list immediately
Step 3: Monitor Call Progress
- Watch status change in real-time
- Queued → Initiated → Ringing → In Progress
- See duration counter increase
- View completion status when call ends
Step 4: Review Call Details
- Click on Call ID in the list
- Slide-over panel opens with full details
- Listen to recording (if available)
- Read full transcription
- Check credit usage
Step 5: Analyze Performance
- Switch to Analyze tab
- Select date range (7d, 30d, 90d, custom)
- Review metrics cards
- Explore trend charts
- Export analytics as PDF
Best Practices
Call Quality
Optimize AI Prompts:
- Clear, concise instructions
- Natural conversation flow
- Handle edge cases
- Test with real scenarios
Voice Settings:
- Choose appropriate voice
- Adjust speech rate
- Set clear pronunciation
- Use natural pauses
Recording Quality:
- Ensure provider supports recording
- Test audio quality
- Check file accessibility
- Monitor recording availability
Performance Monitoring
Track Key Metrics:
- Success rate greater than 70%
- Average duration 2-4 minutes
- No answer rate less than 20%
- Failed rate less than 5%
Regular Review:
- Daily call volume check
- Weekly analytics review
- Monthly trend analysis
- Quarterly optimization
Alert Thresholds:
- Success rate drops below 60%
- Failed rate exceeds 10%
- Credit usage spike
- Provider outages
Credit Management
Budget Planning:
- Estimate calls per month
- Calculate average credits per call
- Set monthly budget
- Monitor daily burn rate
Cost Control:
- Set call duration limits
- Optimize TTS prompts (fewer words)
- Choose cost-effective providers
- Review high-cost calls
Credit Alerts:
- Low balance warnings
- Daily spend limits
- Unusual usage alerts
- Provider rate changes
Troubleshooting
Calls Not Appearing
Problem: Made a call but don't see it in list
Solutions:
- Click Refresh in More menu
- Clear filters (check if status filter active)
- Check date range (expand to "All time")
- Verify integration connected
- Check provider status
Recording Not Available
Problem: "Play" button shows but no audio
Causes:
- Recording still processing
- Provider doesn't support recording
- Recording failed during call
- Expired recording (90+ days)
Solutions:
- Wait 2-5 minutes for processing
- Check provider recording settings
- Enable recording in workflow
- Contact support if persists
Transcription Empty
Problem: Call completed but no transcription
Causes:
- STT provider not configured
- Silent call (no speech detected)
- Transcription still processing
- Language not supported
Solutions:
- Configure STT integration
- Check call had actual speech
- Wait 5-10 minutes for processing
- Verify language settings
High Credit Usage
Problem: Credits depleting faster than expected
Causes:
- Long call durations
- Verbose AI responses
- Expensive provider rates
- High call volume
Solutions:
- Set call duration limits
- Optimize AI prompts (shorter)
- Review provider pricing
- Analyze high-cost calls
- Consider cheaper provider
Related Resources
- Voice Workflows → - Automate voice call flows
- AI Agent Configuration → - Configure AI voice agents
- Integrations → - Connect voice providers
- Credits & Billing → - Manage voice credits