Exclusively for TechExams members for Infosec Boot Camps starting before April 30, 2026
mikej412 wrote: If you know absolutely nothing about VoIP, then start withhttp://www.ciscopress.com/bookstore/product.asp?isbn=1587201569 Voice over IP First-Step If you have some idea about VoIP, or after starting with the above book, try this bookhttp://www.ciscopress.com/bookstore/product.asp?isbn=1587052571 Voice over IP Fundamentals, 2nd Edition
Exclusively for TechExam members. Applies to boot camps starting before April 30, 2026.