1) confirm your info on resume
2) why do you want to change your job?
3) confirm your skill set
4) check your statues
5) give 3 key skills or qulifications that you have, which are important for the position
6) give an examble of successful job/project you’ve done
7) describe how are you going to do if you got a new project that you have no experience on it before – talk this in details
8) describe the ideal company/team/working environment that you’d love to work with
9) talk about your major pros and cons
10) your salary histry or expectation
……
These are the most frequentely asked Qs in phone interview, though there are little more other questions. HR people will not go into details of technologies/skills. The key for a success here are communication skills, logic and wise answers for tough Q, and proactive attitude.