1、10-06M 27 15 00 - 1 SECTION 27 15 00 COMMUNICATIONS HORIZONTAL CABLING (IT IS REQUIRED THAT ALL VETERANS HEALTH ADMINISTRATION (VHA) TELECOMMUNICATION CABLE DISTRIBUTION (AND/OR SIGNAL) PLANTS AND/OR SYSTEMS CONFORM TO THIS DOCUMENT. IT IS THE RESPONSIBILITY OF THE SPEC WRITER TO SELECT, EDIT, DELET
2、E, AND RENUMBER THE APPROPRIATE PORTIONS OF IN THIS DOCUMENT TO CONFORM TO THE RESPECTIVE DISTRIBUTION SYSTEM WHERE DEVIATIONS OCCUR IN ORDER TO PROVIDE THE RESPECTIVE SYSTEM. THE SPEC WRITER SHALL CONTACT THE APPROPRIATE AUTHORITIES BELOW FOR TECHNICAL ASSISTANCE AND APPROVAL BEFORE THE FINAL CONTR
3、ACT DOCUMENT CAN BE APPROVED) SPEC WRITER NOTES: 1. Contact Department of Veterans Affairs, Veterans Health Administration (VHA), Telecommunications Support Service (TSSO- 005N2), Telephone (301/427-3950) for technical assistance. 2. Edit between /-/. Delete if not applicable to project. Also delete
4、 any other item or paragraph not applicable in the section and renumber the remaining paragraphs. DEFER TO VHA TSSO-005N2 FOR TECHNICAL ASSISTANCE AND APPROVAL CONCERNING ALL ISSUES. PART 1 - GENERAL 1.1 DESCRIPTION A. This Section specifies the furnishing, installing, certification, testing, and gu
5、aranty of a complete and operating Voice and Digital Cable Distribution System (here-in-after referred to as “the System”), and associated equipment and hardware to be installed in the VA /Medical Center/, /, Out Patient Clinic/ /, Nursing Home Care Unit/ /, Domiciliary/ /, or_/ here-in-after referr
6、ed to as “the Facility”. The System shall include, but not be limited to: equipment cabinets, interface enclosures, and relay racks; necessary combiners, traps, and filters; and necessary passive devices such as: splitters, couplers, cable “patch”, “punch down”, and cross-connector blocks or devices
7、, voice and data distribution sub-systems, and associated hardware. The System shall additionally include, but not be limited to: telecommunication closets (TC); telecommunications outlets (TCO); copper and fiber optic /, and analog radio frequency (RF) systems coaxial / distribution cables, connect
8、ors, “patch” cables, and/or “break out” devices. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-06M 27 15 00 - 2 B. The System shall be delivered free of engineering, manufacturing, installation, and functional defects. It shall be designed, engi
9、neered and installed for ease of operation, maintenance, and testing. C. The term “provide”, as used herein, shall be defined as: designed, engineered, furnished, installed, certified, and tested, by the Contractor. D. The Voice and Digital / and Analog / Telecommunication Distribution Cable Equipme
10、nt and System provides the media which voice and data information travels over and connects to the Telephone System which is defined as an Emergency Critical Care Communication System by the National Fire Protection Association (NFPA). Therefore, since the System connects to or extends the telephone
11、 system, the Systems installation and operation shall adhere to all appropriate National, Government, and/or Local Life Safety and/or Support Codes, which ever are the more stringent for this Facility. At a minimum , the System shall be installed according to NFPA, Section 70, National Electrical Co
12、de (NEC), Article 517 and Chapter 7; NFPA, Section 99, Health Care Facilities, Chapter 3-4; NFPA, Section 101, Life Safety Code, Chapters 7, 12, and/or 13; Joint Commission on Accreditation of Health Care Organization (JCAHCO), Manual for Health Care Facilities, all necessary Life Safety and/or Supp
13、ort guidelines; this specification; and the original equipment manufacturers (OEM) suggested installation design, recommendations, and instructions. The OEM and Contractor shall ensure that all management, sales, engineering, and installation personnel have read and understand the requirements of th
14、is specification before the System is designed, engineered, delivered, and provided. E. The VA Project Manager (PM) and/or if delegated, Resident Engineer (RE) are the approving authorities for all contractual and mechanical changes to the System. The Contractor is cautioned to obtain in writing, al
15、l approvals for system changes relating to the published contract specifications and drawings, from the PM and/or the RE before proceeding with the change. F. System Performance: 1. At a minimum, the System shall be able to support the following voice and data / and analog RF / operations for Catego
16、ry 6 Certified Telecommunication Service: a. Provide the following interchange (or interface) capabilities: 1) Basic Rate (BRI). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-06M 27 15 00 - 3 2) Primary Rate (PRI). b. ISDN measured at / _ /: 1)
17、Narrow Band BRI: a) B Channel: 64 kilo-Bits per second (kBps), minimum. b) D Channel: 16 kBps, minimum. c) H Channel: 384 kBps, minimum. 2) Narrow Band PRI: a) B Channel: 64 kBps, minimum. b) D Channel: 64 kBps, minimum. c) H Channel: 1,920 kBps, minimum. 3) Wide (or Broad) Band: All channels: 140 m
18、ega(m)-Bps, minimum, capable to 565 mBps at “T” reference. c. ATM operation and interface: ATM 155 mBps measured at / _. / d. Frame Relay: All stated compliances measured at / _. / e. Integrated Data Communications Utility (IDCU) operation and interface: Measured at / _. / f. Government Open Systems
19、 Interconnection Profile (GOSSIP) compliant: Measured at / _. / g. Fiberoptic Distributed Data Interface (FDDI): A minimum 100 mBps to a maximum of 1.8 giga(g)-Bps data bit stream speed measured at / _ / (shall be Synchronous Optical Network SONET compliant). h. System Sensitivity: Satisfactory serv
20、ice shall be provided for at least 3,000 feet for all voice and data / and analog RF / locations. / i. Other _ / 2. At a minimum the System shall support the following operating parameters: a. EPBX connection: 1) System speed: 1.0 gBps per second, minimum. 2) Impedance: 600 Ohms. 3) Cross Modulation
21、: -60 deci-Bel (dB). 4) Hum Modulation: -55 dB. 5) System data error: 10 to the -10 Bps, minimum. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-06M 27 15 00 - 4 6) Loss: Measured at the frame output with reference Zero (0) deciBel measured (dBm)
22、 at 1,000 Hertz (Hz) applied to the frame input. a) Trunk to station: 1.5 dB, maximum. b) Station to station: 3.0 dB, maximum. c) Internal switch crosstalk: -60 dB when a signal of + 10 deciBel measured (dBm), 500-2,500 Hz range is applied to the primary path. d) Idle channel noise: 25 dBm “C” or 3.
23、0 dBm “O” above reference (terminated) ground noise, whichever is greater. e) Traffic Grade of Service for Voice and Data: (1) A minimum grade of service of P-01 with an average traffic load of 7.0 CCS per station per hour and a traffic overload in the data circuits will not interfere with, or degra
24、de, the voice service. (2) Average CCS per voice station: The average CCS capacity per voice station shall be maintained at 7.0 CCS when the EPBX is expanded up to the projected maximum growth as stated herein. b. Telecommunications Outlet (TCO): 1) Voice: a) Isolation (outlet-outlet): 24 dB. b) Imp
25、edance: 600 Ohms, balanced (BAL). c) Signal Level: 0 deciBel per mili-Volt (dBmV) + 0.1 dBmV. d) System speed: 100 mBps, minimum. e) System data error: 10 to the -6 Bps, minimum. 2) Data: a) Isolation (outlet-outlet): 24 dB. b) Impedance: 600 Ohms, BAL. c) Signal Level: 0 dBmV + 0.1 dBmV. d) System
26、speed: 120 mBps, minimum. e) System data error: 10 to the -8 Bps, minimum. 3) Fiber optic: a) Isolation (outlet-outlet): 36 dB. b) Signal Level: 0 dBmV + 0.1 dBmV. c) System speed: 540 mBps, minimum. d) System data error: 10 to the -6 bps, minimum. Provided by IHSNot for ResaleNo reproduction or net
27、working permitted without license from IHS-,-,-10-06M 27 15 00 - 5 /4) Analog RF Service: a) Broadcast or “off air” RF (or television) analog service is considered to be at RF (below 900 mHz in frequency bandwidth). Usually a RF television circuits require a single coaxial cable plant from the heade
28、nd to each TC location./ SPEC WRITER NOTE: For RF Television Distribution Cable Systems, refer to Specification Section 27 41 31, MASTER ANTENNA TV EQUIPMENT AND SYSTEMS or Section 27 41 41, MASTER ANTENNA TV EQUIPMENT AND SYSTEMS-EXTENSION and edit according to the System requirements. b) Isolation
29、 (outlet-outlet): 14 dB. c) Impedance: 75 Ohms, Unbalanced (UNBAL). d) Signal Level: 10 dBmV + 5.0 dBmV. e) Bandwidth: 6.0 mHz per channel, fully loaded. / /5) Closed Circuit Analog Video Service: Analog video service is considered to be at baseband (below 100 mHz in frequency bandwidth). An analog
30、video circuit requires a separate analog video from the audio connector. The following minimum operating parameters shall be capable over each installed analog video circuit: Impedance 75 Ohm, unbalanced Output Level 1.0 V peak to peak (P-P), for 87.5% depth of Modulation (Mod) Diff Gain 1 dB at 87.
31、5% Mod Diff Phase 1.5 at 87.5% Mod Signal to Noise (S/N) ratio 44 dB, minimum Hum Modulation -55 dB Return Loss -14 dB (or 1.5 Voltage Standing Wave Ratio VSWR), maximum Isolation (outlet-outlet) 24 DB, MINIMUM Bandwidth 6.0 mHz per channel, fully loaded, minimum /6) Closed Circuit Analog Audio Serv
32、ice: Analog audio service is considered to be at baseband (below 10 mHz in frequency bandwidth). Usually an analog audio circuit requires separate Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-06M 27 15 00 - 6 audio connectors and video connecto
33、rs even though both are considered baseband signals. However, since each TCO has multiple 600 (or 120) Ohm BAL line pairs, the analog audio circuit may be designated to one of the provided pairs of UTP or STP for each TCO and as shown on the drawings, in lieu of providing a separate baseband audio r
34、un to the TCO. The following minimum operating parameters shall be capable over each installed analog audio circuit: Impedance 600 Ohm, BAL Input Level 59 mV Root Mean Squared (RMS), minimum Output Level 0 dBm S/N ratio 55 dB, minimum Hum Modulation -50 dB, minimum Return Loss -14 dB (or 1.5 VSWR),
35、maximum Isolation (outlet-outlet) 24 DB, MINIMUM Frequency Bandwidth 100 Hz - 10K Hz, minimum / 1.2 RELATED WORK A. Specification Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. B. Specification Section 27 05 11, REQUIREMENTS FOR COMMUNICATIONS INSTALLATIONS. C. Specification Section 27
36、05 33, RACEWAYS AND BOXES FOR COMMUNICATIONS SYSTEMS. D. Specification Section 27 10 00, STRUCTURED CABLING. E. Specification Section 26 27 26, WIRING DEVICES. F. Specification Section 27 05 26, GROUNDING AND BONDING FOR COMMUNICATIONS SYSTEMS. G. Specification Section 26 41 00, FACILITY LIGHTNING P
37、ROTECTION. /H. Specification Section 27 32 41, TWO-WAY RADIO EQUIPMENT. / /I. Specification Section 27 31 00, VOICE COMMUNICATIONS SWITCHING AND ROUTING EQUIPMENT. / /J. Specification Section 27 31 31, VOICE COMMUNICATIONS SWITCHING AND ROUTING EQUIPMENT - EXTENSION. / /L. Specification Section 27 5
38、1 16, PUBLIC ADDRESS AND MASS NOTIFICATION SYSTEMS. / Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-06M 27 15 00 - 7 /M. Specification Section 27 41 31, MASTER ANTENNA TV EQUIPMENT AND SYSTEMS. / /N. H-088-C3 VA HANDBOOK DESIGN FOR TELEPHONE SYS
39、TEMS / 1.3 APPLICABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in text by basic designation only. Except for a specific date given the issue in effect (including amendments, addenda, revisions, supplemen
40、ts, and errata) on the date the systems submittal is technically approved by VA, shall be enforced. B. National Fire Protection Association (NFPA): 70 NATIONAL ELECTRICAL CODE (NEC) 75 Protection of Electronic Computer/Data Processing Equipment 77 Recommended Practice on Static Electricity Standard
41、for Health Care Facilities 101 Life Safety Code 1221 Emergency Services Communication Systems C. Underwriters Laboratories, Inc. (UL): 65 Wired Cabinets 96 Lightning Protection Components 96A INSTALLATION REQUIREMENTS FOR LIGHTNING PROTECTION SYSTEMS 467 Grounding and Bonding Equipment 497/497A/497B
42、 PROTECTORS FOR PAIRED CONDUCTORS/ COMMUNICATIONS CIRCUITS/DATA COMMUNICATIONS AND FIRE ALARM CIRCUITS 884 Underfloor Raceways and Fittings D. ANSI/EIA/TIA Publications: 568B Commercial Building Telecommunications Wiring Standard 569B Commercial Building Standard for Telecommunications Pathways and
43、Spaces 606A ADMINISTRATION STANDARD FOR THE TELECOMMUNICATIONS INFRASTRUCTURE OF COMMERCIAL BUILDINGS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-06M 27 15 00 - 8 607A Grounding and Bonding Requirements for Telecommunications in Commercial Bui
44、ldings 758 Grounding and Bonding Requirements for Telecommunications in Commercial Buildings E. Lucent Technologies: Document 900-200-318 “Outside Plant Engineering Handbook”. F. International Telecommunication Union Telecommunication Standardization Sector (ITU-T). G. Federal Information Processing
45、 Standards (FIPS) Publications. H. Federal Communications Commission (FCC) Publications: Standards for telephone equipment and systems. I. United States Air Force: Technical Order 33K-l-lOO Test Measurement and Diagnostic Equipment (TMDE) Interval Reference Guide. J. Joint Commission on Accreditatio
46、n of Health Care Organization (JCAHO): Comprehensive Accreditation Manual for Hospitals. K. National and/or Government Life Safety Code(s): The more stringent of each listed code. 1.4 QUALITY ASSURANCE A. The authorized representative of the OEM, shall be responsible for the design, satisfactory tot
47、al operation of the System, and its certification. B. The OEM shall meet the minimum requirements identified in Paragraph 2.1.A. Additionally, the Contractor shall have had experience with three or more installations of systems of comparable size and complexity with regards to coordinating, engineer
48、ing, testing, certifying, supervising, training, and documentation. Identification of these installations shall be provided as a part of the submittal as identified in Paragraph 1.5. C. The System Contractor shall submit certified documentation that they have been an authorized distributor and service organization for the OEM for a minimum of three (3) years. The System Contractor shall be authorized by the OEM to certify and warra
