magicJack and magicJack Plus Support, Reviews, FAQs and Tricks

I'm a new user of MJ and have been having problems with jittery voices. Here are some things I did:

1) disable USB power management
2) hard set MTU of TCP/IP stack (I'm on DSL - set mtu to 1406)
3) set to high the priority of the MJ process
4) disable TCP checksum offloading on the network card ...

It is normal for the RTP stream to open random ports back to your system. This shouldn't be a problem since your MJ initiated the connection. A workaround would be to define a rule in your firewall to accept any incoming connection from the streaming server. The easiest way to do this is to do a ...

This issue with going back to a dial-tone is because the VOIP server is declining the call request. See for yourself below - look at the 3rd line. 1st line tells the server you want to make a call, 2nd line confirms your request was received, then finally the 3rd line says "nope." 4th is the ...