It's important to thoroughly research your options before committing to a VoIP solution, especially when comparing systems like 3CX and service providers such as Vox. A common mistake is conflating the phone system (3CX) with the VoIP service itself , these are two entirely separate components and should be evaluated independently.
Firstly, I’d recommend reviewing the
3CX roadmap. The company has explicitly stated that their focus is shifting away from the smaller business segment. While 3CX may still offer a free version, this is primarily targeted at very small deployments or for testing purposes, and does not reflect the direction the company is taking long-term.
Based on what you've described, it seems you're considering 3CX because it's available for free , but comparing that to a fully managed service offering from a provider like Vox is not a like-for-like comparison.
Additionally, it's crucial to understand how
3CX Hosted (SMB) works. The hosted service is no longer supported in South Africa, and it no longer uses STUN for phone registration. Instead, it now relies on
TLS-based tunnel connections. If your phones are not on 3CX's current supported hardware list, they will not be able to connect via this tunnel, rendering them incompatible with the hosted service.
Another major consideration is your connectivity. If you're not on a
business-grade FTTB connection, running a real-time service like voice (hosted internationally) will lead to quality and reliability issues latency, jitter, and packet loss will be real concerns.
While we offer comprehensive, business-only VoIP services, we never propose them to clients who are specifically looking for “free” solutions , the expectations and requirements simply don’t align. Vox, among others, does have value-based offerings worth exploring, but it’s essential to understand your needs fully before choosing.
In short: 3CX may be free, but using it successfully , especially in a hosted configuration requires the right infrastructure, compatible hardware, and a clear understanding of its limitations and roadmap. Proceeding without this can lead to costly mistakes.
Best of luck with your decision.