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What is Phone Health?

Phone Health is a monitoring system that analyzes the reputation of phone numbers assigned to your agents. It helps you identify numbers being marked as spam and take preventive action.
Numbers marked as spam have significantly lower answer rates. Keeping numbers “healthy” is crucial for campaign success.

Phone Health Indicator

In the agents list, each agent with assigned numbers shows an indicator:

Indicator Colors

ColorMeaningAffected Numbers
🟢 GreenHealthy0 numbers affected
🟡 YellowAttention1-2 numbers affected
🟠 OrangeWarning3-5 numbers affected
🔴 RedCritical6+ numbers affected
The number on the badge indicates how many numbers have spam issues.

View Phone Health Report

To view the detailed report:
  1. Find the agent in the list
  2. Click the signal/antenna icon next to the name
  3. The Phone Health Report modal opens

Report Content

Summary

The report shows three main metrics:
MetricDescription
Total NumbersNumber of numbers assigned to the agent
Healthy NumbersNumbers without spam issues
Spam NumbersNumbers with high spam ratio

Spam Threshold

Spam Threshold: Numbers with ≥50% spam ratio are considered problematic
A number is considered “spam” when more than 50% of its calls are marked or reported as spam.

Detailed Analysis

The table shows each number with:
ColumnDescription
Phone NumberThe phone number
StatusHealthy, Warning, or Spam
Total CallsTotal calls made
Spam CallsCalls marked as spam
Completed CallsSuccessfully completed calls
Spam RatioSpam percentage (with visual bar)

Number Statuses

StatusSpam RatioDescription
🟢 HealthyLess than 50%Number is performing well
🟡 Warning50% - 70%Take preventive action
🔴 SpamAbove 70%Number should be replaced

Available Actions

Swap Number

For numbers with Warning or Spam status, you can swap them for a new number:
  1. Click the Swap button next to the number
  2. The system finds an available number
  3. Confirm the swap
  4. The old number is automatically unlinked
The old number will be marked as “RETURN” and will no longer be used by this agent.

Disconnect Number

To remove a number without replacing it:
  1. Click the Disconnect button
  2. Confirm the action
  3. The number remains available but unassigned
Use this option when:
  • You want to reduce the agent’s number count
  • The number has severe issues
  • You’ll request a new number manually

Best Practices

Preventing Spam

1

Monitor regularly

Check Phone Health at least once a week.
2

Act early

Swap numbers when they reach “Warning” (50%), don’t wait for “Spam” (70%).
3

Distribute load

If making many calls, use multiple numbers to distribute volume.
4

Respect schedules

Avoid calling at inappropriate times that generate more spam reports.

Warning Signs

Watch for:
  • Declining answer rates
  • Calls ending very quickly
  • Sudden increase in spam ratio
  • Customers mentioning they blocked the number

How Spam Ratio is Calculated

Spam Ratio = (Spam Calls / Total Calls) × 100
Calls are classified as “spam” based on:
  • Direct user reports to carriers
  • Public spam databases
  • Extremely short duration (< 3 seconds)
  • Systematic rejection patterns

Top Performer Number

In the report, the best-performing number is marked with:
🏆 Top Performer
This is the recommended number to prioritize for important calls, as it has the best completion history.

FAQ

Data is updated every hour. The indicator in the agents list reflects the latest available analysis.
Not automatically. Once swapped, the number is unlinked. Contact support if you need to recover it.
Active calls are not interrupted. The change applies only to new calls.
New numbers may inherit history from previous owners. If this happens, contact support.

Next Steps