Telephone and video interviews are often used as an initial screening and/or as a cost-effective way to interview out-of-town candidates. Many of the tips for these situations are similar.
Phone Interview DOs and DONTs This booklet from Florida State University covers preparing for a telephone interview.
17 Tips from US News & World Report to Ace Your Next Phone Interview
How to Ace a Telephone Interview and Get the Job This video gives success strategies.
Key pointers for Success with Skype Another helpful video.