And you won't. Most MDTs these days are encrypted or use a format that cannot be decoded, at least the ones I know about. After the Bill Cheek fiasco, things like this disappeared in a hurry.
Apart from the software, you would likely need a discriminator tap and a data slicer, both of which we have articles for in our wiki. See our
Discriminator output article - and note that anything in blue, here or in the wiki, is a link
73 Mike