Connecting to a magic Jack system will need a prefix code of ,*99 (note the comma) to successfully set up the IRD to call out using a magic Jack and many other VOIP systems. It is true that the call MUST be initiated by DIRECTV, don't think you can ping and go....
You can set this up on any DIRECTV receiver. Use Active and right arrow button on the front panel to access phone options. H24/R24 is the guide button and Right arrow…