About this course
Refresh your wireless networking skills through 40 hours of continuing education. Topics include RF and infrared propagation, modulation, the OSI model, TCP/IP, IEEE 802.11 wireless networks, cellular systems, 5G, and IoT. Review network security, disaster recovery, and broadband installation concepts used in telecommunications and avionics environments. Complete the course activities and assessments, retain your completion records, and confirm the applicable renewal requirements with ETA International. This is continuing education; course completion does not award a new professional certification or automatically renew an existing credential.