--- title: "Basic Phones - Inbound Call Routing Issue" slug: "basic-phones-inbound-call-routing-issue" updated: 2026-10-15T01:08:08Z published: 2026-10-15T01:08:08Z canonical: "help.servicetitan.com/basic-phones-inbound-call-routing-issue" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.servicetitan.com/llms.txt > Use this file to discover all available pages before exploring further. # Basic Phones - Inbound Call Routing Issue ## Problem Inbound calls are showing up on the call booking, but no calls go through. ## Solution 1. Go to the phone numbers that are not working. 2. Test the phone numbers by placing a call to them. 3. If the phone numbers do not work, contact [Technical Support](http://go.servicetitan.com/ask). > [!NOTE] > **Note:** If the phone number that isn't working is set up as a [Forwarding Number](/construction/docs/set-up-your-default-forwarding-number), it will not show in ServiceTitan. Make sure the number you are calling is not set as a forwarding number.