A longer cord or cordless phone will maximum mobility. Try to match the cadence so that the conversion flows smoothly. According to Mr. Walther, at TelExcel, the average person speaks at a rate of 160 minutes per minute. Adjust your speaking rate, voice volume and phrasing to be more in rhythm with the interviewer. If you had a lousy day and came home to find your spouse and kids arguing, put it out of your mind.
Genuine enthusiasm is contagious.
Smile to show a sense of humor. After all, the interviewer may have had a bad day too. Be a conversationalist. Listen carefully to get the big picture and to avoid saying something that indicates any momentary mental distraction. Allow the interviewer to complete questions without you finishing his train of thought or blurting out answers prematurely.