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Hi. We have had an ongoing problem with our 3cx server blocking our public IP address with the message: PBX: blocked for too many failed authentications; User-Agent: Avaya IP Phone 1120E We do not have any Avaya devices on our network. We have blocked access to port 5060 to the entire...

Thanks. We have now taken your advice and blocked 5060 to our SIP provider only. I don't know if this is related but we have also had the public IP address of the 3cx server blacklisted for too many failed authentications. Should this happen? It looks like the attempts are looking like this...

Thanks for you input, yes we blocked the rogue IP address and this seems to have fixed the problem in the short term. We're going to reconfigure the firewall to try and catch these flood attacks more logically so we don't have to spend time chasing bad register attempts. Thanks Carl

Hi We seem to have a problem with our 3CX 15.5 system is periodically receiving a number of : SIP request (REGISTER) from 82.69.xxx.xxx was rejected. Reason: Block WAN requests is ON. From a variety of IP addresses. This is causing the server to max out and knocking the system offline for a...

Hi I did a bit of digging around in the Abyss interface. It was reporting a certificate error. I suspect the problem originated from the original installation, which didn't have an SSL connection. When I re-installed and restored the backup I setup with an SSL connection. The backup obviously...

Hi Thanks for your response. I've checked the relevant folder and it is there as expected. I'm guessing the problem could be with the Abyss Web Server? We're running the latest version (12 I believe). Thanks Carl

Hi I've recently restored my 3CX configuration, however, the original provisioning URLs no longer work. I have tried cut/pasting the URL into a browser to confirm they do not work. Is it possible to reset these URLs? Thanks Carl

Hi I am using AQL as our VOIP provider and would like to setup 3CX PBX with their service. I am at a loss as how to set them up as a voip provider though. I have tried various combinations of settings but no luck. Does anyone have any instructions for setting up AQL in 3CX? Have others been...