You can visit this site to see some photos of the family accommodation in Al Bayyan.
http://xtian001.blogspot.com/2005_07_01_xtian001_archive.html

If you're on definite Contract and on family status, they usually place you in Al Bayyan. Very Nice accommodation. If you're on definite, they let you stay there for 3 months then give you housing allowance.

Accommodation allowance for your grade is I think QR8000.

Try to visit http://www.lifeonthespot.com to get a glimpse of Qatar Life