This US-only software offers multiple configurations that won't occupy telephone lines and comes with free support if needed.
However, it's important to note that this software is only designed for use in the US. So, if you're located outside of the US, this may not be the right software for you. But if you're in the US and looking for a top-notch software that won't disrupt your phone lines and comes with great support, this is definitely worth checking out.
Version 11.0.0.2: N/A