Notes

For networking and Asterisk, consider these courses:
Teracom Training Institute: They offer comprehensive telecom training and certifications with 26 high-quality courses, suitable for non-engineers, covering topics from Broadband to VoIP to 5G1. Their courses are designed to demystify jargon and explain telecom technologies in plain English17. Teracom also offers a CTNS (Certified Telecommunications Network Specialist) certification package that includes eight courses plus a certification exam7.
edX: Provides online courses to learn about telecommunications networks and gain skills for career opportunities in the telecommunications industry5. Coursework may cover components of telecommunications networks, terminals and nodes, communication channels, high-speed transmission, and network topologies5.
Leonardo da Vinci Programme: This program offers opportunities to learn about Customer Relationship Management (CRM) systems and perform tests with Asterisk@home, an open-source private branch exchange (PBX) solution used in VoIP architectures2.
Telecom Courses: These courses give a comprehensive understanding of the technologies, systems, and networks that power global communication, covering wireless communication, fiber optics, network design, IoT, and 5G technology3.



Here are some free courses that cover networking and telecommunications:
5G Readiness Program (Telecommunications Education Center): A brief introductory course that covers the basics of 5G technology1.
Fundamentals of Voice Over IP (Teracom Training Institute): This course covers essential VoIP technologies such as SIP, soft switches, call managers, and media servers1.
Wireless Communications for Everybody (Coursera): Offered by Yonsei University, this course covers the fundamental principles of wireless communications and their application in LTE systems1.
4G Network Fundamentals (Coursera): Offered by Institut Mines-Télécom, this course delves into the architecture and functioning of 4G networks1.
5G for Everyone (Qualcomm Academy): This course explains the basics of how 5G networks function, their architectural elements, and their potential1.
Basics of Network Engineering (Alison): Introduces network engineering, covering network design, operation, and troubleshooting12.
The OSI Layers and Protocol Stacks (Teracom Training Institute): This course provides a thorough understanding of each layer of the ISO OSI 7-Layer Model1.
LANs, VLANs, Wireless and Optical Ethernet (Teracom Training Institute): This course offers insights into local area network (LAN) technologies, including Ethernet, VLANs, and wireless communication standards1.
Free Online Broadband Telecom, Datacom, IP, Networking, Wireless, VoIP and SIP Certification Course Lessons (Certify-TCO): Free lessons from the Certified Telecommunications Network Specialist CTNS certification3.