Community College of Allegheny County OCS Security Camera System Pittsburgh, PA
SECTION 271523 - COMMUNICATIONS OPTICAL FIBER HORIZONTAL CABLING
PART 1 - GENERAL
1.1
RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.
1.2
SUMMARY
A.
Section Includes: 1. 850 nanometer laser-optimized 50/125 micrometer multimode optical fiber cable (OM4). 2. 9/125 micrometer, single mode, optical fiber cable (OS1). 3. 9/125 micrometer, single-mode, indoor-outdoor optical fiber cable (OS2). 4. Optical fiber cable connecting hardware, patch panels, and cross-connects. 5. Grounding. 6. Cabling identification products.
1.3
DEFINITIONS
A.
BICSI: Building Industry Consulting Service International.
B. Cross-Connect: A facility enabling the termination of cable elements and their interconnection or cross-connection. C. RCDD: Registered Communications Distribution Designer.
1.4
OPTICAL FIBER HORIZONTAL CABLING DESCRIPTION
A. Optical fiber horizontal cabling system shall provide interconnections between Distributor A, Distributor B, or Distributor C and the equipment outlet, otherwise known as "Cabling Subsystem 1" in the telecommunications cabling system structure. Cabling system consists of horizontal cables, intermediate and main cross-connects, mechanical terminations, and patch cords or jumpers used for horizontal-to-horizontal cross-connection. 1. TIA-568-C.1 requires that a minimum of two equipment outlets be installed for each work area. 2. Horizontal cabling shall contain no more than one transition point or consolidation point between the horizontal cross-connect and the equipment outlet. 3. Bridged taps and splices shall not be installed in the horizontal cabling.
271523-1
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