I disagree with my colleagues in part. Parking tickets are administrative in nature and therefore cannot be converted to jail or even community service.
Moving violations ARE criminal infractions and can be converted to community service, not jail.
It is a good idea to reinstate your license ASAP.
You should also contact a qualified and experienced DUI lawyer to assist you with the criminal case. Most of us on AVVO provide a free consultation. Good Luck!
A roundup of the best tips and legal advice.