Thanks for your answer Alejandro.
On my firewall check i have the following errors as in picture attached, and i am not sure how to fix them I have read the instruction *How to resolve* but still no success to fix them. Is any other solutions to fix them?
Thanks
Hi guys,
I just purchased 3CX v20. I have configured 4 sip trunks, 2 from Vodafone and 2 from other OTHER VoIP provider, 2 trunks from Vodafone are working perfectly i can make calls from outside -inside and vice versa and everything is OK.
But on other 2 trunks from other Voip Providers i have...