In this case, you should try uninstalling the third-party antivirus software package and see if that solves the problem.Ĭurrent TCP/IP mismatch: It turns out that one of the most common causes of this problem is IP or TCP mismatch.
Will magicJack work without the internet?įirewall Failure: If you are using a third-party AV program with a firewall feature, it may be interfering with your Magic Jack.