View All num of num See all Photos Spirent Communications This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.spirentcom.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 109 Reviews 400 Salaries 28 Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Senior Staff Engineer Interview Sunnyvale, CA Spirent Communications Most difficult thing is why do you waste my time with phone interview then just go silent ? What the devil ? Tags: See more , See less 8 Answer Add Tags Answer Add Answers or Comments To comment on this, Sign In or Sign Up.