[Synopsis]
Jump to a particular priority, extension, or context

[Description]
  Goto([[context|]extension|]priority): This application will cause the
calling channel to continue dialplan execution at the specified priority.
If no specific extension, or extension and context, are specified, then this
application will jump to the specified priority of the current extension.
  If the attempt to jump to another location in the dialplan is not successful,
then the channel will continue at the next priority of the current extension.