Yeastar Certified Security Specialist Free Online Training Course

Taken entirely online, this free training course is the most convenient way for you to acquire particular skills to secure your PBX system. The course consists of 2 independent course series – YSCSS (P-Series) and YSCSS (S-Series), covering all advanced PBX security features, network setting methods, and useful firewall configuration techniques. Learn now and prepare yourself for the YSCSS certificate.

Video Tutorials

Recorded Webinars

YSCSS (S-Series) Recorded Webinar


Lesson 1: Extensions and Access Enhancement

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Lesson 3: International Call Limit and Other Settings

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Lesson 2: Firewall Settings

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YSCSS Certification Exam

  • 30 choice questions
  • 60 mins time limit
  • 70% for passing score
  • 2 chances in total (Need to retake the course if you fail twice.)

*You will be certified as Yeastar Certified Security Specialist after you have completed the training course and pass the exam. This certificate is valid for 3 years and can be renewed by retaking the exam.

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