We are pleased to announce that the second beta release of 3CX Phone System v12.5 is now available for download. Based on your feedback, this release offers new and improved features, including the flexibility to configure your own ports and support for
Your company has experienced so much success that it has expanded into multiple locations, which means that congratulations—and an upgraded phone system—are in order. Now that your business has scaled, chances are you’ve outgrown your legacy phone
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eagle2 wrote:If you are familiar with Wireshark try to capture and analyze the traffic - there should be an obvious reason - probably the voice path is problematic between the remote extension and the gateway.
Have you tried 'PBX delivers audio' for remote extensions (I don't remember)?
What is the codec for PSTN lines in the gateway?
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