1、METRICMIL-STD-2042-7(SH)25 July 2002DEPARTMENT OF DEFENSESTANDARD PRACTICEFIBER OPTIC CABLE TOPOLOGY INSTALLATIONSTANDARD METHODS FORNAVAL SHIPS(PIERSIDE CONNECTIVITY CABLE ASSEMBLIES AND INTERCONNECTION HARDWARE)(PART 7 OF 7 PARTS)AMSC N/A AREA SESSDISTRIBUTION STATEMENT A: Approved for public rele
2、ase; distribution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-7(SH)iFOREWORD1. This Department of Defense Standard Practice is approved for use by theNaval Sea Systems Command, Department of the Navy, and is available fo
3、r 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 addressed to:Department of the Navy, Naval Sea Systems Command, ATTN: SEA 05Q, 1333 Isaac Hu
4、llAvenue Southeast, Stop 5160, Washington Navy Yard, DC 20376-5160 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing atthe end of this document or by letter.3. This standard practice provides detailed information and guidance topersonnel concerned wit
5、h the installation of fiber optic cable topologies on Navalsurface ships and submarines. The methods specified herein are not identifiable toany specific ship class or type, but are intended to standardize and minimizevariations in installation methods to enhance the compatibility of the installatio
6、nson 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 standard practiceand seven numbered parts as follows:Part 1 CablesPart 2 EquipmentPart 3 Cable PenetrationsPart 4 CablewaysPart 5 Conne
7、ctors 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-2042-7(SH)iiCONTENTSPARAGRAPH PAGE1. SCOPE 11.1 Scope 11.1.1 Applicability 12. APP
8、LICABLE 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 publications 32.4 Order of precedence 33. DEFINITIONS 43.1 General fiber optics terms . 43.2 Alignment sleeve, cavity fixed . 43.3 Align
9、ment sleeve, terminus fixed . 43.4 Authorized approval. . 43.5 Cable assembly . 43.6 Communication link . 43.7 Composite cables . 43.8 Cross connect assembly . 43.9 Detachable socket insert . 43.10 End-to-end cable link 43.11 End user equipment . 43.12 Hermaphroditic connector . 43.13 Hermaphroditic
10、 cable plug 43.14 Hermaphroditic receptacle 53.15 Hybrid cables 53.16 Installing activity 53.17 Interconnection hardware . 53.18 Loss budget 53.19 MQJ (Measurement Quality Jumper) . 53.20 Optical fiber cable component (OFCC). . 63.21 ORL (Optical Return Loss) 63.22 Pierside cable . 63.23 Pierside co
11、nnectivity fiber optic cable assemblies andinterconnection hardware . 63.24 Pigtail assembly . 73.25 Reflectance 73.26 Single-fiber cable . 73.27 Termination 73.28 Umbilical assembly . 74. GENERAL REQUIREMENTS . 94.1 Fiber optic cable connection . 94.1.1 Connection component selection . 94.2 Fiber c
12、onnectors . 94.2.1 Installation . 94.3 Fiber optic splices 94.4 Tests 94.5 Safety precautions . 95. DETAILED REQUIREMENTS . 115.1 Hermaphroditic connector installation . 115.1.1 Termini on shipboard cable OFCC ends 115.1.2 Pigtail assembly 115.1.3 Umbilical assembly 115.2 Light duty connector instal
13、lation . 11Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-7(SH)iiiCONTENTSPARAGRAPH PAGE5.3 Shipboard connector pinout and patching positions (wiringdiagram) 115.3.1 Configurations 115.3.1.1 Class T . 125.3.1.2 Class S . 125.3.1.3 Class
14、 P . 125.3.1.4 Class B . 125.3.2 Fiber designations 125.3.3 Radio room patch panel layout (see figure 7-7 and figure 7-8) 125.3.3.1 Version I, Class T and P; Version II, Class T; Version III,Class T and P; Version IV, Class T (see figure 7-7) . 125.3.3.2 Version I, class S (see figure 7-7) . 135.3.3
15、.3 Version II, class S (see figure 7-7) 135.3.3.4 Version II, class P (see figure 7-7) 135.3.3.5 Version V, class B (see figure 7-8) 145.3.4 Hermaphroditic connector pinout designations 155.4 Shipboard interconnection box placement guidelines 365.4.1 Cleanliness considerations 365.4.2 Description of
16、 the two preferred pierside connectivityinstallation schemes 365.4.3 Installation “A“ guidance . 385.4.4 Installation “B“ guidance . 385.4.5 Description of alternate pierside connectivity installationschemes . 395.4.6 Routing for port to starboard cable runs 445.4.7 Shipboard interconnection box foo
17、tprint and mounting dimensions 445.5 Pier interconnection box placement guidelines . 445.5.1 Pier configuration 445.5.2 Cleanliness considerations 455.5.3 Pier interconnection box footprint and mounting dimensions. 455.5.4 Pier interconnection box usage (sealed versus ventedconfiguration) 475.6 Umbi
18、lical assembly routing schemes with ships nested at a berth 485.6.1 Types of routing schemes 485.6.2 Surface ship piers 495.6.3 Submarine piers . 495.7 Number of pigtail assemblies per pier interconnection box 495.7.1 Pier interconnection box for through-the-ship nesting or nonesting . 495.7.2 Pier
19、interconnection box for over-the-deck nesting 495.8 Pier interconnection box patch panel designations . 495.8.1 NAVSEA Drawing 7325761, item 6003AK interconnection box 495.8.2 NAVSEA Drawing 7325761, item 6003AE interconnection box 505.9 Pier interconnection box patching positions . 505.9.1 Pier pat
20、ch panel layout . 505.9.2 Configurations 515.9.3 Alternate pier patch panel layout . 515.10 Description of alternative pierside connectivityinstallation schemes 595.10.1 Loss budget requirement . 595.10.2 Cable length requirements . 595.10.3 Guidelines when high optical loss is encountered 626. NOTE
21、S . 696.1 Intended use 696.2 Issue of DODISS . 696.3 Standard method designation . 696.4 Subject term (key word) listing . 69Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-7(SH)ivCONTENTSMETHOD PAGE7A1-1 Installation of termini onto shi
22、pboard cable . 7A1-17A1-2 Installation of termini in hermaphroditic cable plugs ontopierside cable. 7A1-177B1-1 Interconnection box hermaphroditic receptacle installation . 7B1-17B1-2 Interconnection box cable routing to a patch panel . 7B1-37B1-3 Interconnection box cable routing to a hermaphroditi
23、creceptacle. 7B1-47C1-1 Securing the umbilical assembly using cable grips 7C1-17C1-2 Installing rat guards 7C1-37D1-1 Unspooling operation. 7D1-17D1-2 Spooling operation. 7D1-57D1-3 Initial spooling operation . 7D1-87E1-1 Standard connector cleaning 7E1-17E1-2 Connector cleaning with terminus cleani
24、ng 7E1-27E1-3 Connector de-mating and dust cover cleaning 7E1-47F1-1 Cable assembly loss test . 7F1-17F1-2 End-to-end attenuation test . 7F1-87G1-1 Interconnection box installation . 7G1-17H1-1 Positioning and mating a hermaphroditic cable plug . 7H1-17H1-2 Concatenating of a crossconnect assembly w
25、ith ahermaphroditic cable plug 7H1-67H1-3 Attachment of an umbilical assembly or crossconnectassembly with a hermaphroditic receptacle 7H1-67H1-4 De-mating the hermaphroditic connector . 7H1-77I1-1 Cable assembly optical return loss measurement . 7I1-17I1-2 Concatenated cable assemblies optical retu
26、rn lossmeasurement 7I1-97J1-1 Hermaphroditic connector measurement quality jumperacceptance test for optical loss 7J1-17J1-2 Measurement quality jumper acceptance test for opticalreflectance . 7J1-5TABLE PAGE7-I Network configuration versions 117-II Multimode cable connections for version I, class T
27、 networkconfiguration 167-III Single mode cable connections for version I, class T networkconfiguration 177-IV Multimode cable connections for version I, class S networkconfiguration 187-V Single mode cable connections for version I, class S networkconfiguration 197-VI Multimode cable connections fo
28、r version I, class P networkconfiguration 207-VII Single mode cable connections for version I, class P networkconfiguration 217-VIII Multimode cable connections for version II, class T networkconfiguration 227-IX Single mode cable connections for version II, class T networkconfiguration 237-X Multim
29、ode cable connections for version II, class S networkconfiguration 247-XI Single mode cable connections for version II, class S networkconfiguration 257-XII Multimode cable connections for version II, class P networkconfiguration 267-XIII Single mode cable connections for version II, class P network
30、configuration 277-XIV Multimode cable connections for version III, class T networkconfiguration 28Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-7(SH)vCONTENTSTABLE PAGE7-XV Single mode cable connections for version III, class T network
31、configuration 297-XVI Multimode cable connections for version III, class P networkconfiguration 307-XVII Single mode cable connections for version III, class P networkconfiguration 317-XVIII Multimode cable connections for version IV, class T networkconfiguration 327-XIX Single mode cable connection
32、s for version IV, class T networkconfiguration 337-XX Multimode cable connections for version V, class B networkconfiguration 357-XXI Single mode cable connections for version V, class B networkconfiguration 357-XXII Cable configurations for various ship classes. 397-XXIII One cable configuration fo
33、r ship with limited service. 417-XXIV Cable configurations for submarine classes 417-XXV Pier configuration . 457-XXVI Network configuration versions 517-XXVII Pier patch panel connections for versions I and III networkconfigurations, classes T, S, P nested ship support. 527-XXVIII Pier patch panel
34、connections for versions I, III, and V networkconfigurations, class B nested ship support. 527-XXIX Pier patch panel connections for version II networkconfiguration, classes T, S, P nested ship support 547-XXX Pier patch panel connections for version II networkconfiguration, class B nested ship supp
35、ort 557-XXXI Pier patch panel connections for version IV networkconfiguration, classes T, S, P nested ship support 567-XXXII Pier patch panel connections for version IV networkconfiguration, class B nested ship support 577-XXXIII Maximum shore cable lengths for pier configuration 1 597-XXXIV Compone
36、nt assumptions in pier configuration 1 607-XXXV Maximum shore cable lengths for pier configuration 2 607-XXXVI Component assumptions in pier configuration 2. 617-XXXVII Maximum shore cable lengths for the Installation H configuration(with a hull pressure penetration and pier configuration 1) . 617-X
37、XXVIII Component assumptions in Installation H configuration 627A1-I Equipment and materials. 7A1-17A1-II Cable stripping dimensions 7A1-47A1-III Equipment and material 7A1-177A1-IV Termini type to be placed on each single fiber cable (except forVersion IV 7A1-227A1-V Termini type to be placed on ea
38、ch single fiber cable (Version IV) . 7A1-237A1-VI Cable stripping dimensions 7A1-247B1-I Equipment and materials. 7B1-17B1-II Equipment and materials. 7B1-47C1-I Equipment and materials. 7C1-17C1-II Equipment and materials. 7C1-37D1-I Equipment and materials. 7D1-17D1-II Equipment and materials. 7D1
39、-57D1-III Equipment and materials. 7D1-87E1-I Equipment and materials. 7E1-27E1-II Equipment and materials. 7E1-27E1-III Equipment and materials. 7E1-47F1-I Equipment and materials. 7F1-17F1-II Cable assembly loss measurement setup 7F1-67F1-III Maximum acceptable loss for cable assembly 7F1-87F1-IV
40、Maximum component loss values. 7F1-97G1-I Equipment and materials. 7G1-17I1-I Equipment and materials. 7I1-1Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-7(SH)viCONTENTSTABLE PAGE7I1-II Minimal acceptable return loss for one cable asse
41、mbly. 7I1-37J1-I Equipment and materials. 7J1-17J1-II Test jumper loss acceptance criteria . 7I1-37J1-III Equipment and materials. 7J1-67J1-IV Acceptable reflectance range per connection interface . 7J1-8FIGURE PAGE7-1 Hermaphroditic cable plug. 57-2 Hermaphroditic receptacle. 57-3 Pierside cable co
42、nstruction. 67-4 Pierside conductivity cable layout: pier-to-ship. 67-5 Pigtail assembly 77-6 Umbilical assembly 87-7 Patch panel designation for ships radio room interconnection box 147-8 16 Port patch panel 157-9 Hermaphroditic connector pinout designations 367-10 Installation “A” shipboard layout
43、. 377-11 Installation “B” shipboard layout. 377-12 Installation “C” shipboard layout. 407-13 Installation “D” shipboard layout. 407-14 Installation “E” shipboard layout. 427-15 Installation “F” shipboard layout. 427-16 Installation “G” shipboard layout. 437-17 Installation “H” shipboard layout. 437-
44、18 Shipboard interconnection box mounting dimensions. 447-19 Mounting dimensions for item 6003AK pier interconnection box 467-20 Mounting dimensions for item 6003AE pier interconnection box 477-21 Over-the-deck routing scheme 487-22 Through-the-ship routing scheme. 497-23 Patch panel designations fo
45、r item 6003AK pier interconnectionbox 507-24 Patch panel designations for item 6003AE pier interconnection box . 507-25 Pier configurations. 637-26 Nested ship configurations with number of connections. 657-27 Submarine configurations with number of connections. 677A1-1 Cable stripping dimensions. 7
46、A1-47A1-2 Mixing the epoxy. 7A1-57A1-3 Injecting epoxy into the terminus 7A1-67A1-4 Inserting the fiber into the terminus 7A1-77A1-5 Inserting a terminus in a cure adapter. 7A1-77A1-6 Termini in the curing oven. 7A1-87A1-7 Scoring the fiber 7A1-97A1-8 Placing the terminus in the insertion tool. 7A1-
47、97A1-9 Inserting the terminus in the polishing tool 7A1-107A1-10 Removing the terminus from the polishing tool. 7A1-117A1-11 Scoring the fiber. 7A1-127A1-12 Placing the terminus in the insertion tool 7A1-127A1-13 Inserting the terminus in the polishing tool 7A1-137A1-14 Removing the terminus from th
48、e polishing tool. 7A1-147A1-15 Quality check. 7A1-147A1-16 Installing the terminus in the connector 7A1-157A1-17 Position for installing terminus in the connector. 7A1-157A1-18 Removing the terminus from the connector insert. 7A1-167A1-19 Cable plug components to slide onto cable. 7A1-197A1-20 Strai
49、n relief assembly 7A1-207A1-21 Installing the O-ring. 7A1-20Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-2042-7(SH)viiCONTENTSFIGURE PAGE7A1-22 Cable stripping dimensions 7A1-247A1-23 Mixing the epoxy 7A1-257A1-24 Injecting epoxy into the terminus. 7A1-267A1-25 Inserting the fiber into the terminus. 7A1-267A1-26 Inserting a terminus in a cure adapter 7A1-277A1-27 Termini in the curing oven
