I wish you the best of luck with that!
In reality - I've never heard of it being done, and TBH my X350 has the same kit with the handset and working, but if it didn't work I wouldn't be trying to mate 90's tech to 2012 tech, get yourself a bluetooth interface like the Parrot, you'll get phone and music in one solution.
In reality - I've never heard of it being done, and TBH my X350 has the same kit with the handset and working, but if it didn't work I wouldn't be trying to mate 90's tech to 2012 tech, get yourself a bluetooth interface like the Parrot, you'll get phone and music in one solution.