Forum for the 3CX SIP phone client (Sip phone) User to User - Answers are provided by the community. 3CX does NOT provide technical support via this forum.
No, they works. One time I successfully configured it with 3CX. But I have to buy one to prepare the manual. Do you know, who is original manufacturer of that gateways? I have found a lot of propositions from different China's vendors on this gateways...