TAILIEUCHUNG - Fiber Optics Illustrated Dictionary - Part 11

The Fiber Optics Illustrated Dictionary - Part 11 fills a gap in the literature by providing instructors, hobbyists, and top-level engineers with an accessible, current reference. From the author of the best-selling Telecommunications Illustrated Dictionary, this comprehensive reference includes fundamental physics, basic technical information for fiber splicing, installation, maintenance, and repair, and follow-up information for communications and other professionals using fiber optic components. Well-balanced, well-researched, and extensively cross-referenced, it also includes hundreds of photographs, charts, and diagrams that clarify the more complex ideas and put simpler ideas into their applications context | Fiber Optics Illustrated Dictionary station Fiber Distributed Data Interface optical bypass port adaptor. See A port for a diagram. B Series Recommendations A series of ITU-T recommendations providing guidelines for the various means of expression of information including definitions symbols and classification. These guidelines are available as publications from the ITU-T for purchase and some are downloadable without charge from the Net. Since ITU-T specifications and recommendations are widely followed by vendors in the telecommunications industry those wanting to maximize interoperability with other systems need to be aware of the information disseminated by the ITU-T. A frill list of general categories is listed in the Appendix and specific series topics are listed under individual entries in this dictionary . A Series Recommendations. ITU-T B Series Recommendations Rec. Date Description 1988 Letter symbols for telecommunications 1988 Use of the international system of units SI 1988 Graphical symbols and rules for the preparation of documentation in telecommunications 1988 Legal time-use of the term UTC 1988 Use of the decibel and the neper in telecommunications 1988 Terms and definitions 1988 Terms and symbols for information quantities in telecommunications 1996 Nomenclature of foe frequency and wavelength bands used in telecommunications 1988 Use of certain terms linked with physical quantities 1988 Adoption of the CCITT Specification and description language SDL 1993 Traffic intensity unit 1996 Abbreviations and initials used in telecommunications B Series Standards A series of TIA EIA documents related to cabling standards many of which are directly relevant to fiber optic cable design and installation as illustrated in the accompanying chart. The text of these documents is available for purchase from the TIA online. See TIA EIA B Series chart. B signal See Grade B signal. B-911A telephone .

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