DialLink provides clear, high-quality audio for all calls. The system is built on modern VoIP technology, which enables HD (high-definition) calling when both parties have a strong internet connection.
Like any internet-based service, call quality depends on the speed and stability of your connection, whether you're using WiFi or mobile data.
If you experience issues with call quality, refer to the Troubleshooting Call Quality articles for tips on how to resolve them.