General
A Response to Assertions that Fiber Manufactured in a Clean Room is Stronger and Less Susceptible to Fatigue
Abstract: From time to time it has been asserted that making fiber in an "ultra-clean" environment could improve optical fiber strength and make the optical fiber less susceptible to fatigue failure and subcritical crack growth. In particular, recently a manufacturer has implied that by making fiber in a clean room, strength values close to the theoretical strength of glass can be obtained. Because of the historical importance of this topic to Corning and the inaccuracy of the above claims we felt it necessary to provide a technical response.
An Introduction to the Fundamentals of PMD in Fibers
Abstract: This white paper provides an overview of polarization mode dispersion as a limitation on fiber links. Understanding the challenges presented by PMD is becoming increasingly important as network data rates continue to rise.
Explanation of Reflection Features in Optical Fiber as Sometimes Observed in OTDR Measurement Traces
Abstract: This white paper explains how refection features are sometimes observed in optical fibers and how reflections may be characterizes by OTDR measurements, and if present, how they can be related to Corning’s ORL specifications.
Mechanical Reliability: Applied Stress Design Guidelines
Abstract: Corning’s mechanical reliability model is used to determine safe tensile and bending stress guidelines for a wide variety of fiber applications.
Optical Fiber Mechanical Testing Techniques
Abstract: The strength of brittle materials is determined by flaws or defects in the material, and the way in which these flaws grow. The mechanical behavior of optical fiber is describe by parameters such as strength distribution and fatigue.
Setting Splice Specifications for Single-Mode Fiber Cables
Abstract: As of late, there has been a growing trend among network operators to impose increasingly stringent fiber splice specifications on the installation contractor.
Suggested Guidelines for the Handling of Optical Fiber
Abstract: The technique with which optical fiber is handled can have a significant impact on the functionality and reliability of a manufacturer's final product. This paper outlines suggested guidelines for the proper handling of optical fiber.
The Impact of Hydrogen on Optical Fibers
Abstract: The exposure of an optical fiber to hydrogen has the potential to change the fiber’s performance in several ways. The optical communications industry has been studying these changes for some time and has gained a great deal of knowledge regarding their various causes and effects.
The Importance of International Standards in the Evolution of Telecommunications Networks (English)
Abstract: Networks and their associated technologies are fundamentally dependent on industry standards to ensure consistency and continuity among all the various elements. In this paper we discuss the overall environment of the industry standards relevant to standard single-mode fiber and their importance to the performance and evolution of optical communications networks.
The Importance of International Standards in the Evolution of Telecommunications Networks (Chinese)
Abstract: Networks and their associated technologies are fundamentally dependent on industry standards to ensure consistency and continuity among all the various elements. In this paper we discuss the overall environment of the industry standards relevant to standard single-mode fiber and their importance to the performance and evolution of optical communications networks.
The Mechanical Reliability of Corning Optical Fiber in Bending
Abstract: Optical fiber often finds itself in the situation where it is coiled in a tight space, routed through a package or bent as it connects devices together. Each of these situations can place tight bends on the fiber. This paper will examine the effects of bending on the reliability of Corning fiber and give some guidance for fitting fiber into small places.
The Mechanical Reliability of Corning Optical Fiber in Small Bend Scenarios
Abstract: This paper provides guidance on the mechanical reliability of Corning's optical fiber for the particular case of very tight bends encountered in fiber-to-the-home (FTTH) and premises networks.