SFGate -- It’s common practice for companies to narrow down their search for a new employee by interviewing candidates over the phone. There are many similarities to the in-person interview like preparing ahead of time and speaking professionally and clearly. However, there are a few points unique to the phone interview - and following them could mean the difference between a job offer and heading back to the employment drawing board. (For some advice on the traditional interview, check out Taking The Lead In The Interview Dance.)