Passive Optical Network

10 Gbps Symmetrical with XGS-PON

By Steven Harris — Nowadays there are two symmetrical choices in the GPON roadmap for 10 Gbps: XGS-PON (ITU-T G.9807.1) and NG-PON2 (ITU-T G.989). In XGS-PON, the “X” refers to 10 Gbps while the “S” refers to symmetrical.

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Live Long and Multiplex?

By Steven Harris — This article was written to get you started on your journey to learn about the latest fiber optic technologies, protocols, and architectures leveraged in our networks.

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Grasping the Theory of Fiber Optics

By Steven Harris — The transport medium of choice for these future cable access networks and next generation services will be fiber optic cabling. As I shared in my previous articles, operators are focused on improving the quality of the network and transforming them with new fiber deep, FTTx, and distributed access architecture.

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EPON — An All Fiber Access Network

By Steven Harris – The focus of the rest of the article is how Ethernet is transforming the access network providing our cable subscribers connectivity via a passive optical network (PON) that uses IEEE Ethernet frames. PONs that use the Ethernet protocol are called Ethernet passive optical networks or EPONs.

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Q&A with Karl Kapp

Reni Gorman, vice president, learning and development, SCTE•ISBE, with Karl Kapp, Ed.D., professor at Bloomsburg University, learning industry author and thought leader.

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