A Voice CAPTCHA in FreePBX
This guide explains how to set up a Voice CAPTCHA in FreePBX to filter out robocalls, telemarketers, and unsolicited traffic from toll-free or blocked caller IDs. By using a custom
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VoIP
Configuring SIP OPTIONS for NAT Transversal
When running a FreePBX server behind a NAT firewall, your router or firewall may aggressively close idle UDP or TCP connections to your SIP provider (such as Twilio) if there
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FreePBX Toll-Free Dial Patterns
This guide demonstrates how to use the Dynamic Routes module in FreePBX (specifically versions 16 and 17) to create a sequential “traffic cop” system. It will inspect the Caller ID
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Upgrading FreePBX – The CLI way
I’m always nervous when I upgrade my FreePBX system across major versions. There is a lot happening and our system has a lot of special settings designed for how we
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Enable Video Support
I downloaded the X-Ten softphone and was suprised to find out that the video call did not work. When trying to enable the video it would turn on the “Sending
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