NBN Co Network Design Rules

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NBN Co Network Design Rules NBN Co Limited (ACN 136 533 741) and NBN Tasmania Limited (ACN 138 338 271) Network Design Rules 18 September 2012 Copyright This document is subject to copyright and must not be used except as permitted below or under the Copyright Act 1968 (Cth). You must not reproduce or publish this document in whole or in part for commercial gain without the prior written consent of NBN Co. You may reproduce and publish this document in whole or in part for educational or non-commercial purposes as approved by NBN Co in writing. Copyright © 2012 NBN Co Limited. All rights reserved. Environment NBN Co asks that you consider the environment before printing this document. i
NBN Co Network Design Rules Table of Contents 1 INTRODUCTION 1 2 PURPOSE 1 3 NETWORK DESIGN 2 3.1 High Level Design Overview 2 3.2 GPON Access Domain 4 3.2.1. GPON NTD (ONT) 4 3.2.2. PON 5 3.2.2.1. Fibre 6 3.2.2.2. Distribution Fibre Network 8 3.2.2.3. Fibre Distribution Hub 11 3.2.2.4. Local Fibre Network 12 3.2.2.5. PON Planning Hierarchy 14 3.2.2.6. Optical Budget 17 3.2.3. OLT 18 3.3 Point to point Fibre Access Domain 19 3.3.1. Fibre 19 3.3.2. Distribution Fibre Network 19 3.3.3. Fibre Distribution Hub 19 3.3.4. Local Fibre Network 19 3.4 TD-LTE Wireless Access Domain 20 3.4.1. Wireless NTD (WNTD) 21 3.4.2. Radio Spectrum 21 3.4.3. eNodeB (Base Station) 21 3.4.4. Aggregation and Transport for Wireless 22 3.4.4.1. Microwave Transport Equipment 22 3.4.4.2. Fibre Transport Equipment 23 3.4.4.3. FAN Aggregation Switch 23 3.4.4.4. Transport 23 3.4.4.5. POI Aggregation Switch 24 3.4.5. Packet Data Network Gateway (PDN-GW) 24 3.4.6. Wireless Access Planning Hierarchy 24 3.5 Satellite Access 26 3.5.1. Satellite NTD (Very Small Aperture Terminal (VSAT)) 26 3.5.2. Satellite 27 3.5.2.1. Systems Engineering Design 27 3.5.2.2. RF Spectrum and Orbital Slots 29 3.5.3. RF Sub-System 29 3.5.4. VSAT Baseband Sub-System 29 3.5.5. Service Control 30 3.6 Transport Domain 31 3.6.1. Dense Wavelength Division Multiplexing (DWDM) 31 3.6.1.1. Reconfigurable Optical Add-Drop Multiplexers (ROADMs) 32 3.6.1.2. Optical Line Repeaters (OLRs) 32 3.6.1.3. DWDM Network Topologies 32 3.6.2. Managed Services Transmission 36 3.6.3. Direct Fibre 37 3.7 Aggregation Domain 39 3.7.1. Ethernet Aggregation Switch (EAS) 39 3.7.2. Ethernet Fanout Switch (EFS) 40 3.7.3. Ethernet Combined Switch (ECS) 42 3.7.4. Aggregation Domain and POI Architecture 42 4 APPENDIX - DEFINITIONS 45 ii
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NBN Co Network Design Rules

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