We'll look at SONET/SDH and its equipment, OTN Optical Transport Network, and its technology and equipment. We'll cover WDM wavelength division multiplexing, its two versions CWDM and DWDM, and compare SONET and OTN. Understanding Data Link Services, WAN technologies over time, Enterprise-Carrier-IPS at Layer 2, self-healing fiber links, and more. We'll review DOCSIS and how cable operators deliver ethernet via RF and peek at DSL and its technology. Ethernet in the WAN, take a look! If you would like to support the channel, Join our channel membership, it’s $2.99/month (less than a Starbucks coffee); see the “Join” button on our channel homepage. null OR Subscribe to the channel as it helps our channel perform better on YouTube’s algorithm. Check out our YouTube channel for more content! YouTube: null Check out our Website: https://www.techsavvyproductions.com/ Follow us on Twitter: @_TechSavvyTeam Like us on Facebook: https://www.facebook.com/Tech-Savvy-Productions-105287381500897 Mr.V Linkedin: https://www.linkedin.com/in/lowell-vanderpool-57970623/ Nathan Linkedin: https://www.linkedin.com/in/nathan-vanderpool-50a27822/ Follow on Instagram: techsavvyproductions https://www.instagram.com/techsavvyproductions/ Social media logos and “Tech Savvy Productions” teaser created by The 11th Hour: null Links to Documentation PowerPoints in *.pptx format: https://drive.google.com/file/d/1R4lKF2ppxncUmwDjTk2zDMFLkAo3mQoX/view?usp=sharing Slide Deck in PDF: https://drive.google.com/file/d/1Caw2BCaRSeTPskk3c5QrENasLdIThnGN/view?usp=sharing Video Notes in *.docx: https://drive.google.com/file/d/19DakK4fBGDloXLLquxXLsCT6KiPgNjJQ/view?usp=sharing Video Notes in PDF: https://drive.google.com/file/d/13JVXuHnEWTV-ijab0HWlk9Vo-Dx4V-bI/view?usp=sharing Additional credits: FiberNinja's video on a SONET install: https://www.youtube.com/watch?v=sLxwa5s6UcI Video 1 in this series: Understanding Internetworking Models: OSI and TCP/IP or Internet model https://www.youtube.com/watch?v=csWrY0g2mPg Video 2 in this series: OSI Layer 1: The OSI layer you can't forget or ignore! https://www.youtube.com/watch?v=lsky_bgZoKA Video 3 in this series: OSI Layer 2 Complex and Powerful ..... Part 1 https://www.youtube.com/watch?v=cVJrjwOtAOY Email: mrvanderpool@techsavvyproductions.com nathan@techsavvyproductions.com We translate subtitles on our videos into the following languages: عربى, българскиB, 简体中文）, 中國傳統的）, Nederlands, Suomalainen, Pilipino, français, Deutsche, हिंदी , Magyar, bahasa Indonesia, 日本語, 한국어, norsk, Polskie, português, Română, русский, Española, Kiswahili, Svenska, and Tiếng Việt #techsavvyproductions #vanderl2796 #LowellVanderpool