Preventing Call Loops When Routing to Internal Numbers

Overview

Your CRM is designed to offer powerful flexibility for managing phone communications. You can use a phone number purchased within the CRM across your entire account, including as your main business line or within complex call routing rules. This allows for sophisticated, customized call handling. However, certain configurations, such as directing calls to another CRM number you own, can accidentally create a call loop if not planned correctly. These loops can cause calls to fail or drop unexpectedly.

To help you manage this risk without restricting your options, the CRM now displays a warning message in specific areas where using an internal CRM number could lead to potential issues. This gives you the information needed to configure your system confidently and understand the implications of your choices.

Understanding the Risk of Call Loops

A call loop occurs when a call is forwarded or routed back into the system repeatedly without reaching a final destination. This can happen if you use a CRM phone number as the target for call forwarding or within a routing action. Potential consequences include:

  • Calls failing to connect at all.
  • Active calls disconnecting without warning.
  • Inbound calls never reaching the intended person or department.

While experienced users may set this up intentionally for specific purposes, an incorrect configuration can easily create problems.

How the CRM Warns You

Rather than preventing you from saving a potentially problematic setup, the CRM provides a clear warning so you can make an informed decision. The warning message you will see states:

"Using your CRM phone number here may cause some calls to fail because it can create a call loop."

This message includes a link to learn more. It is important to note that this warning is for your information only; it does not stop you from saving your configuration.

Where You Will See the Warning

The warning appears in several areas of the CRM where you might assign or route calls to a phone number. Look for it when you are configuring settings in these locations:

  • Phone Number Settings: Specifically when setting a call forwarding number.
  • Business Profile: When setting the primary business phone number.
  • Staff Profile: When assigning a direct phone number to a user.
  • Number Pool Workflows: When using call routing or forwarding actions.

Best Practices to Avoid Issues

To ensure reliable call handling and prevent loops, follow these guidelines:

  • Prefer External Numbers: Whenever possible, use an external phone number (such as a mobile, landline, or other VoIP service) as the final destination for call forwarding.
  • If Using a CRM Number:
    • Carefully design your call flow to ensure it does not route calls back to the same number or create a circular path.
    • Always test your setup thoroughly after making any changes.
    • Monitor your call logs regularly for any failed or dropped calls that might indicate a problem.

Key Takeaway

The CRM provides the tools for advanced call management, but using a CRM-purchased phone number as a forwarding target or routing destination requires careful planning. The warning system is in place to help you identify and avoid the common pitfall of call loops, empowering you to build robust systems while being aware of the risks.