Multi Dwelling Unit (MDU) building engineering …

1 Nbn-Confidential: Commercial Multi Dwelling unit (MDU) building engineering and design standard - new developments FTTx engineering Document number NBN-TE-CTO-284 Document category Standard Author External Networks Approver (owner) National engineering Manager, External Networks Status Published Issue date 16 FEB 2018 Revision number nbn-Confidential: Commercial Multi Dwelling unit (MDU) building engineering and design standard - new developments NBN-TE-CTO-284 | Rev 2018 nbn co limited | ABN 86 136 533 741 Page 2 of 77 Uncontrolled when printed Disclaimer This document is provided for information purposes only.

2 This document is subject to the information classification set out on this page. If no information classification has been included, this document must be treated as nbn-Confidential: Commercial and must not be disclosed other than with the consent of nbn co. The recipient (including third parties) must make and rely on their own inquiries as to the currency, accuracy and completeness of the information contained herein and must not use this document other than with the consent of nbn co. Copyright 2018 nbn co limited. All rights reserved. Document control Revision history Date Revision Details 16 FEB 18 Purpose, inclusion of the ADT The Assisted Drafting Tool (ADT) has been introduced as a new section providing nbn MDU design details for creating MPA/MDU designs for submission to nbn planning.

3 Document formatting to align table and figure numbering Updates to the ADT design requirements Updated Appendix A MPS/MDU Pathway design Checklist with the ADT requirements nbn-Confidential: Commercial Multi Dwelling unit (MDU) building engineering and design standard - new developments NBN-TE-CTO-284 | Rev 2018 nbn co limited | ABN 86 136 533 741 Page 3 of 77 Uncontrolled when printed Contents 1 About this document .. 9 Background .. 9 Purpose .. 9 Health, Safety & Environment (HS&E) .. 9 Scope .. 9 In scope .. 9 Out of scope .. 10 Audience .. 10 Assumptions and constraints.

4 10 Referenced documents .. 10 Changes in this revision .. 11 2 General requirements .. 12 New development MPS/MDU .. 12 Working height and space .. 13 Australian Communications and Media Authority (ACMA) wiring 13 Assisted Drafting Tool (ADT) .. 13 AutoCAD software requirements .. 14 design settings .. 14 Layers .. 15 Drawing units .. 15 Font style .. 16 16 17 Base data .. 17 Title Block .. 17 Projection .. 18 XData (extended entity data) .. 18 Assisted Drafting Tool (ADT) .. 18 Installation instructions .. 19 Drafting guidelines.

5 19 nbn-Confidential: Commercial Multi Dwelling unit (MDU) building engineering and design standard - new developments NBN-TE-CTO-284 | Rev 2018 nbn co limited | ABN 86 136 533 741 Page 4 of 77 Uncontrolled when printed Cadastre layer fix .. 19 Current development stage boundary .. 20 Development information .. 21 ADT command for the Development Block .. 22 Assisted drafting tool (Address) .. 22 Assisted drafting tool MDU commands .. 24 ADT command for a riser .. 24 ADT command for an Access Panel: .. 24 ADT command for an NTD: .. 25 ADT command for a Penetration: .. 25 ADT command for an Optional Battery Backup unit .

6 25 ADT command for a PDH: .. 25 ADT command for a CTL: .. 25 ADT command for a FDT: .. 26 ADT command for a CET: .. 26 ADT for the MDU Cable Tray: .. 26 ADT for the MDU Truncation or Pathway Conduit: .. 26 Assisted drafting tool (Duct Update Command).. 27 Edit a conduit .. 27 Lead-ins .. 27 Telstra Pit .. 27 Assisted drafting tool (TPT) .. 28 Quality audit for MDU pathway design .. 28 Assisted drafting tool (MDU_QA) .. 29 Checklists .. 31 Contact us .. 31 design submission and queries .. 31 Assisted drafting tool (ADT) support .. 31 NBP.

7 32 Essential services .. 32 Mounting template .. 34 nbn MDU/MPS classification .. 35 nbn-Confidential: Commercial Multi Dwelling unit (MDU) building engineering and design standard - new developments NBN-TE-CTO-284 | Rev 2018 nbn co limited | ABN 86 136 533 741 Page 5 of 77 Uncontrolled when printed Basic principles .. 36 Lead-in to the building entry .. 36 3 Space and location requirements .. 37 FTTP solution .. 37 Premise Distribution Hub (PDH) .. 37 Spatial requirements .. 37 38 Spatial requirements .. 38 Fibre Collector Distributor (FCD) or Fibre Distribution Terminal (FDT).

8 38 Spatial requirements .. 38 Separation from other services .. 39 Gas meter clearances .. 39 Gas cylinder clearances .. 40 Other utility and obstruction clearances .. 41 Basement or telecommunications room .. 41 Concept drawing of communications room layout for an FTTP solution (combined PDH, FDT and outdoor NTDs) .. 42 FCD and FDT within telecommunications riser/closet .. 43 FCD and FDT minimum requirements .. 43 4 Pathways .. 45 Property boundary to telecommunications room .. 45 Telecommunications riser/closet to living unit .. 45 Option 1: dedicated conduit.

9 45 Option 2: cable tray and conduit .. 46 Concept drawing elevations .. 48 Vertical distribution single line diagram .. 48 Living unit NTD elevations .. 48 5 Mounting surface templates and locations .. 49 Indoor NTD mounting surface templates .. 49 Mounting locations .. 49 Minimum home distributor dimensions .. 50 Indoor composite layouts .. 51 nbn-Confidential: Commercial Multi Dwelling unit (MDU) building engineering and design standard - new developments NBN-TE-CTO-284 | Rev 2018 nbn co limited | ABN 86 136 533 741 Page 6 of 77 Uncontrolled when printed Power outlet(s).

10 52 Installation specifications and rules for NTDs and 52 Ventilation requirements .. 55 Calculating ventilation area .. 55 Additional requirements .. 56 6 FTTB solution .. 60 CSD .. 60 Spatial requirements and network boundary .. 60 7 FTTN - copper to the MDF solution .. 62 Copper to the MDF .. 62 Spatial requirements and network boundary .. 62 8 HFC .. 64 Large cabinet .. 64 Spatial requirement .. 64 Medium cabinet .. 64 Spatial requirement .. 65 9 Glossary .. 66 Appendix A MPS/MDU pathway design checklist .. 68 Appendix B nbn FTTx pathways informal visual inspection checklist 71 Figures Figure 1.