1、METRICMIL-STD-2042-6B(SH)25 July 2002SUPERSEDINGMIL-STD-2042-6A(SH)29 September 1997MIL-STD-2042-6(SH)7 July 1993DEPARTMENT OF DEFENSESTANDARD PRACTICEFIBER OPTIC CABLE TOPOLOGY INSTALLATIONSTANDARD METHODS FORNAVAL SHIPS(TESTS)(PART 6 OF 7 PARTS)AMSC N/A AREA GDRQDISTRIBUTION STATEMENT A. Approved
2、for public release; distribution is unlimitedProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)iiFOREWORD1. This Department of Defense Standard Practice is approved for use by theNaval Sea Systems Command, Department of the Navy, and
3、 is available for use by allDepartments and Agencies of the Department of Defense.2. Beneficial comments (recommendations, additions, deletions) and anypertinent data which may be of use in improving this document should be addressedto: Department of the Navy, Naval Sea Systems Command, ATTN: SEA 05
4、Q, 1333 IsaacHull Avenue Southeast, Stop 5160, Washington Navy Yard, DC 20376-5160 by using theself-addressed Standardization Document Improvement Proposal (DD Form 1426)appearing at the end of this document or by letter.3. This standard practice provides detailed information and guidance topersonne
5、l concerned with the installation of fiber optic cable topologies (fiberoptic cabling and associated components) on Naval surface ships and submarines. Themethods specified herein are not identifiable to any specific ship class or type,but are intended to standardize and minimize variations in insta
6、llation methods toenhance the compatibility of the installations on all Naval ships.4. In order to provide flexibility in the use and update of the installationmethods, this standard practice is issued in eight parts; the basic Standardpractice and seven numbered parts as follows:Part 1 CablesPart 2
7、 EquipmentPart 3 Cable PenetrationsPart 4 CablewaysPart 5 Connectors and InterconnectionsPart 6 TestsPart 7 Pierside Connectivity Cable Assemblies and Interconnection HardwareProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)iiiCONTE
8、NTSPARAGRAPH PAGE1. SCOPE . 11.1 Scope . 11.1.1 Applicability . 12. APPLICABLE DOCUMENTS 22.1 General . 22.2 Government documents 22.2.1 Specifications, standards and handbooks . 22.2.2 Other government documents 22.3 Non-government documents 32.4 Order of precedence . 33. DEFINITIONS . 43.1 General
9、 fiber optics terms 43.2 Acronyms 43.3 BOF bundle 43.4 BOF fiber . 43.5 BOF tube 43.6 BOF tube coupler 43.7 BOF tube routing box (TRB) 43.8 Concatenated optical link . 43.9 End user equipment. . 43.10 Fiber optic cable plant (FOCP) 43.11 Fiber optic cable topology 43.12 Fiber optic interconnection b
10、ox . 43.13 Local cable . 53.14 Measurement quality jumper. . 53.15 Optical fiber cable . 53.16 Optical fiber cable component (OFCC). . 53.17 Outlet box. . 53.18 Trunk cable . 54. GENERAL REQUIREMENTS 64.1 Test methods 64.1.1 Acceptance tests 64.1.2 Pre-Installation tests 64.1.3 Installation tests 64
11、.1.4 Post-Installation tests . 64.2 Test equipment 64.2.1 Optical time domain reflectometer (OTDR) 64.2.2 Optical power meter and stabilized light source . 64.2.3 Optical loss test set (OLTS) 64.2.4 Optical return loss meter (ORLM) 64.2.5 Measurement quality jumpers . 74.2.6 Bare fiber adapters . 84
12、.3 Test procedures . 94.3.1 Visual inspections 94.3.2 Cable continuity test . 94.3.3 BOF ball bearing test . 94.3.4 BOF pressurization test . 94.3.5 BOF tube seal verification test . 94.3.6 Cable attenuation test 94.3.7 Cable assembly link loss test . 94.3.8 Cable topology end-to-end attenuation tes
13、t 94.3.9 Optical return loss test 9Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)ivCONTENTSPARAGRAPH PAGE4.4 Safety precautions . 105. DETAILED REQUIREMENTS 125.1 Acceptance tests . 125.1.1 BOF fibers and bundles . 125.1.2 Cable
14、125.1.3 Connectors, splices, and interconnection boxes . 125.2 Pre-Installation tests . 125.2.1 Cable 125.2.2 Connectors, splices, and interconnection boxes . 125.3 Installation tests . 125.3.1 Conventional cable . 125.3.2 BOF cable 135.3.3 Connectors, splices, and interconnection boxes 135.4 Post-I
15、nstallation tests . 135.5 Measurement quality jumper selection tests. . 136. NOTES . 146.1 Intended use 146.2 Issue of DODISS . 146.3 Standard method designation . 146.4 Data requirements . 146.5 Subject term (key word) listing . 15METHOD6A1 Visual inspection of fiber optic components . 6A1-16B1 Cab
16、le attenuation test 6B1-16C1 Cable assembly link loss test . 6C1-16D1 Cable continuity test . 6D1-16E1 Cable topology end-to-end attenuation test 6E1-16F1 Measurement quality jumper selection test . 6F1-16G1 Heavy duty connector mechanical pull test . 6G1-16H1 BOF cable ball bearing test . 6H1-16I1
17、BOF cable pressurization test . 6I1-16J1 BOF tube seal verification test . 6J1-16K1 Cable assembly return loss test . 6K1-16L1 Cable topology end-to-end return loss test 6L1-1TABLEI Typical multimode MQJ configurations 7II Typical single mode MQJ configurations 86B1-I Equipment and materials . 6B1-1
18、6B1-II Equipment and materials . 6B1-36B1-III MQJs for OTDR measurements 6B1-56C1-I Equipment and materials . 6C1-16C1-II Equipment and materials . 6C1-46C1-III MQJs for cable assembly loss measurements . 6C1-66C1-IV Maximum component loss values . 6C1-96D1-I Equipment and materials . 6D1-16E1-I Equ
19、ipment and materials . 6E1-16E1-II Equipment and materials . 6E1-46E1-III MQJs for cable topology end-to-end attenuation measurements . 6E1-6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)vCONTENTSTABLE PAGE6E1-IV Maximum componen
20、t loss values . 6E1-86F1-I Equipment and materials . 6F1-16F1-II MQJ loss acceptance criteria 6F1-66G1-I Equipment and materials . 6G1-16H1-I Equipment and materials . 6H1-16I1-I Equipment and materials . 6I1-16J1-I Equipment and materials . 6J1-16K1-I Equipment and materials . 6K1-16K1-II MQJs for
21、cable assembly return loss measurements 6K1-26K1-III Minimum cable assembly return loss 6K1-66L1-I Equipment and materials . 6L1-16L1-II MQJs for cable topology end-to-end return loss measurements . 6L1-3FIGURE6B1-1 OTDR Display - (typical) 6B1-46B1-2 Test setup 6B1-66B1-3 OTDR Display - (typical) 6
22、B1-66C1-1 Opening the alignment sleeve 6C1-26C1-2 Inserting the ferrule into the alignment sleeve . 6C1-26C1-3 Inserting the second ferrule into the alignment sleeve 6C1-36C1-4 Aligning the tabs . 6C1-36C1-5 Reference measurement . 6C1-56C1-6 Test measurement (typical) 6C1-76E1-1 Opening the alignme
23、nt sleeve 6E1-26E1-2 Inserting the ferrule into the alignment sleeve . 6E1-26E1-3 Inserting the second ferrule into the alignment sleeve 6E1-36E1-4 Aligning the tabs . 6E1-36E1-5 Connecting the reference MQJ 6E1-56E1-6 Test setup (typical) 6E1-76F1-1 Connecting the reference cable 6F1-36F1-2 Connect
24、ing the test jumper 6F1-36F1-3 Connecting the reference cable 6F1-46F1-4 Connecting the test jumper 6F1-56J1-1 BOF tube seal verification test setup . 6J1-26K1-1 ORLM reference setup (typical) 6K1-46K1-2 ORLM cable assembly measurement setup (typical) . 6K1-56L1-1 ORLM reference setup (typical) 6L1-
25、46L1-2 ORLM cable topology end-to-end measurement setup (typical) 6L1-5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)11. SCOPE1.1 Scope. This standard practice provides detailed methods for testingoptical fiber cable installation
26、s.1.1.1 Applicability. These criteria apply to installations on specific shipswhen invoked by the governing ship specification or other contractual document.They are intended primarily for new construction; however, they are also applicablefor conversion or alteration of existing ships. Where there
27、is a conflict betweenthis document and the ship specification or contract, the ship specification orcontract shall take precedence. Where ship design is such that the methods hereincannot be implemented, users shall submit new methods or modifications to existingmethods for approval prior to impleme
28、ntation to: Department of the Navy, NavalSurface Warfare Center, Dahlgren Division, ATTN: Code B35, 17320 Dahlgren Road,Dahlgren, VA 22448-5100.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)22. APPLICABLE DOCUMENTS2.1 General. Th
29、e documents listed in this section are specified in sections3, 4 and 5 of this standard. This section does not include documents cited in othersections of this standard or recommended for additional information or as examples.While every effort has been made to ensure the completeness of this list,
30、documentusers are cautioned that they must meet all specified requirements documents citedin sections 3, 4 and 5 of this standard, whether or not they are listed.2.2 Government documents.2.2.1 Specifications, standards and handbooks. The following specifications,standards and handbooks form a part o
31、f this document to the extent specified herein.Unless otherwise specified, the issues of these documents are those listed in theissue of the Department of Defense Index of Specifications and Standards (DODISS)and supplement thereto, cited in the solicitation (see 6.2).FEDERAL SPECIFICATIONSA-A-59731
32、 - Fittings, Tube, Blown Optical Fiber.DEPARTMENT OF DEFENSE SPECIFICATIONSMIL-PRF-24623/4 - Splice, Fiber Optic, Housing, Fiber.MIL-C-28876 - Connectors, Fiber Optic, Circular, Plug andReceptacle Style, Multiple Removable Termini,General Specification for.MIL-T-29504 - Termini, Fiber Optic Connecto
33、r, Removable, GeneralSpecification for.MIL-C-83522 - Connectors, Fiber Optic, Fixed Single Terminus,General Specification for.MIL-PRF-85045 - Cable, Fiber Optic, (Metric) General Specificationfor.DEPARTMENT OF DEFENSE STANDARDSMIL-STD-2042-1 - Fiber Optic Topology Installation Standard Methodsfor Na
34、val Ships (Cables)(Part 1 of 7 Parts).MIL-STD-2042-2 - Fiber Optic Topology Installation Standard Methodsfor Naval Ships (Equipment)(Part 2 of 7 Parts).(Unless otherwise indicated, copies of the above specifications, standards, andhandbooks are available from the Standardization Documents Order Desk
35、, 700 RobbinsAve, Building 4D, Philadelphia, PA, 19111-5094.)2.2.2 Other Government documents. The following other Government documentsform a part of this document to the extent specified herein. Unless otherwisespecified, the issues are those cited in the solicitation.Provided by IHSNot for ResaleN
36、o reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)3DEPARTMENT OF DEFENSE DRAWINGSNAVSEA Drawing - 6872811 Tool Kit, MIL-C-83522, Fiber Optic, NavyShipboard.- 6872812 Tool Kit, MIL-S-24623, Fiber Optic, NavyShipboard.- 6877804 Jumpers, Test Equipment, Fiber Optic.
37、- 7085185 Tool Kit, Fiber Optic, Navy, Submarine.(Copies of documents should be obtained from the contracting activity or asdirected by the contracting officer.)2.3 Non-Government publications. The following documents form a part of thisdocument to the extent specified herein. Unless otherwise speci
38、fied, the issues ofthe documents which are DOD adopted are those listed in the issue of the DODISScited in the solicitation. Unless otherwise specified, the issues of documents notlisted in the DODISS are the issues of the documents cited in the solicitation (see6.2).AMERICAN NATIONAL STANDARDS INST
39、ITUTE (ANSI)ANSI Z136.2 - Safe Use of Optical Fiber Communication SystemsUtilizing Laser Diode and LED Sources.(Application for copies should be addressed to the American National StandardsInstitute, 1430 Broadway, New York, NY 10018-3308.)ELECTRONICS INDUSTRY ASSOCIATION/TELECOMMUNICATIONS INDUSTRY
40、 ASSOCIATIONEIA/TIA-455-61 - Measurement of Fiber or Cable Attenuation Using anOTDR.EIA/TIA-455-171 - Attenuation by Substitution Measurement for ShortLength Multimode Graded Index and Single modeOptical Fiber Cable Assemblies.EIA/TIA-440 - Fiber Optic Terminology.TIA/EIA-526-14 - Optical Power Loss
41、 Measurements of InstalledMultimode Fiber Cable Plant.(Application for copies should be addressed to Global Engineering Documents,1990 M Street NW, Suite 400, Washington, DC 20036.)2.4 Order of precedence. In the event of a conflict between the text of thisdocument and the references cited herein, t
42、he text of this document takesprecedence. Nothing in this document, however, supersedes applicable laws andregulations unless a specific exemption has been obtained.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-6B(SH)43. DEFINITIONS3.1
43、 General fiber optics terms. Definitions for general fiber optics termsused in this standard practice are in accordance with EIA/TIA-440. Definitions forother terms as they are used in this standard practice are given in the followingparagraphs.3.2 Acronyms. The following acronyms are used in this s
44、tandard practice:BOF Blown optical fiberCPR Coupled power ratioFOCP Fiber optic cable plantFOCT Fiber optic cable topologyFOICB Fiber optic interconnection boxMQJ Measurement quality jumperTRB Tube routing box3.3 BOF bundle. A group of optical fibers within a special jacket that allowsthe entire bun
45、dle to be blown into a BOF tube.3.4 BOF fiber. An optical fiber with a special coating that allows the fiberto be blown into a BOF tube.3.5 BOF tube. A tube within a BOF cable through which optical fibers oroptical fiber bundles are blown.3.6 BOF tube coupler. A device used to join two BOF tubes tog
46、ether.3.7 BOF tube routing box (TRB). An enclosure for holding BOF cables (trunkand local), BOF tubes (trunk and local), and BOF tube couplers to interconnect BOFtubes.3.8 Concatenated optical link. A concatenated optical link is a link made upof two or more individual cable assemblies connected tog
47、ether in series.3.9 End user equipment. Any cabinet, case, panel, or device that containscomponents that are either the origin or destination of an optical signal.3.10 Fiber optic cable plant (FOCP). A subset of the FOCT that excludes localcables and their associated components. A conventional FOCP
48、includes FOICBs, trunkcables and their associated connectors and splices. A BOF FOCP consists of FOICBs,TRBs, tube couplers, BOF trunk cables, BOF fibers, BOF bundles, tube furcation unitsand associated connectors and splices.3.11 Fiber optic cable topology. An integrated optical fiber distributions
49、ystem that provides the optical interconnection between end user equipments. Aconventional FOCT includes the conventional FOCP components and outlet boxes, localcables and their associated connectors and splices. A BOF FOCT includes the BOFFOCP components, BOF cable furcations, local conventional cables, local tube cables,and associated connectors and splices.3.12 Fiber optic interconnection box (FOICB). An enclosure for holding
