Whether the tax was valid or not I have no input on. Taxes are created for many reasons but our method of assessing it on customers who should not have been paying it was wrong.
It's not the bandwidth, it's PRI channels for a legacy PBX. Costs tripled after the circuits were deregulated in 2022. We hope to be migrated by September.
Version 4 has been a decent upgrade. I still have some gripes with the overall behavior and interface, but it's very capable software.
With the exception of AI Denoise the AI stuff is of little interest to me. I got in on the Kickstarter for Abode and am hoping that will be a suitable paid alternative.