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Avoiding Call Loops when routing calls to Internal Phone Numbers

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Last updated: May 26, 2026

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Overview
Why This Matters
Warning Behavior
Warning Message
Where You’ll See This Warning
Recommended Best Practices
Key Takeaway

In this folder

Phone System Pricing & Billing Guide
What is LC (Lead Connector) Phone System?
Number Intelligence - Spam Detection, Caller ID & SMS Validation
Voicemail For Company And For Users
Getting Started with A2P 10DLC
Call Forwarding to Your Bizura Phone Number
How do I migrate my agency and sub-account over to LC Phone?
Why is your account suspended
Regulatory Bundle and Address Creation for Sub-Accounts
How to Disable LC Phone System for Subaccount/Location (LC to Twilio)
Phone System Messaging Analytics Overview
Know Your Customer (KYC) in the United Kingdom
How to Enable Call Transcriptions for Recorded Calls
How to Set Up Verified Caller ID (Use your number for Voice Calls)
How to Configure SMS Compliance Settings
Physical VoIP Deskphones (SIP)
LC Phone System - Error Code and Warning Dictionary
Why You Can't Delete a Twilio Subaccount from the Bizura?
KYC Verification on Persona — Best Practices
Custom Dispositions for Voice Calls
Avoiding Call Loops when routing calls to Internal Phone Numbers
How to Reduce Inbound Spam Calls
How to use Custom CSS to hide the Twilio error banner
Setting up webhooks to receive incoming calls, messages and status updates for calls (for Twilio users)
Understanding Default Phone Preferences for New Sub-Accounts
How to Create and Use Call Scripts in Web & App Dialers
The Phone Dialer Overview
Moving Phone Numbers: Migration Guide
5% Stripe Markup Removed From All Phone System Charges
Call Events Not Working for Twilio

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