Session 5. Network Planning
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1 ITU Regional Development Forum 2008 for CIS, CEE and the Baltic States Bridging the ICT standardization gap in developing countries Session 5 Network Planning Ignat Stanev ITC, Bulgaria ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-1
2 Presentation content NGN requirements to the planning domains (referenced in ITU GNPT document) Fixed Network Planning Tools (referenced in ITU NP Manual) Radio Planning Tools (referenced in ITU NP Manual) ITU validation process for planning tools Case study of Planning Broadband Access ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-2
3 Planning Domains for top level Requirement Specifications requirements are organised by 8 planning domains derived from planner needs and networking problems minimise the number of tools to be applied and facilitate their interrelations Fixed Access Planning Fixed Switching and and routing planning Signaling and and control planning Access radio planning Business Planning IT, IT, OSS and and Applications planning Core radio planning Transmission planning GNPT for Developing Countries and Countries with economies in transition, ITU, Geneva, 2005 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-3
4 Fixed Access Planning Inputs Modular Functionalities Outputs From other Planning Tools Market Demand Forecasting To other Planning Tools From Network Access Location/Design Configuration and Assignment To Network and OSS From Technology From Data Bases From Planners Dimensioning and Performance Protection and Reliability Optimisation and Sensitivity Network and Equipment Costing To Data Bases To Planners Requirements for the fixed access planning domain GNPT for Developing Countries and Countries with economies in transition, ITU, Geneva, 2005 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-4
5 Requirements related to NGN and corresponding new technologies Modeling of future NGN access network equipment, including equipment parameters, technological constraints, costs structures Extending of the forecasting models and methods due to NGN service/customer requirements Adapting of the calculation modules to the NGN access network requirements ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-5
6 Fixed Switching And Routing Planning Inputs From other Planning Tools From Network From Technology From Data Bases From Planners Modular Functionalities Traffic Demand Forecasting Switching Location and Routing Configuration and Assignment Dimensioning and Performance Protection and Reliability Optimization and Sensitivity Network and Equipment Costing Outputs To other Planning Tools To Network and OSS To Data Bases To Planners Requirements for the switching and routing domain GNPT for Developing Countries and Countries with economies in transition, ITU, Geneva, 2005 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-6
7 Requirements related to NGN and corresponding new technologies Service demands characterisation and traffics for VoIP and NGN multi-service flows Device catalogue covering most typical NGN technologies Routing flows for most typical cases including OSPF, shortest path, widest path and weighted cost functions Routing methods for Labelled Switched Paths (LSP) Routing over ATM links or PDH/SDH systems or tunnelling via other IP links Exact allocation of the IP or MPLS links ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-7
8 Transmission Planning Inputs From other Planning Tools From Network From Technology From Data Bases From Planners Modular Functionalities Bandwidth Demand forecasting Transmission Location/Design Configuration and Assignment Dimensioning and Performance Protection and Reliability Optimisation and Sensitivity Network and Equipment Costing Outputs To other Planning Tools To Network and OSS To Data Bases To Planners Requirements for the transmission domain GNPT for Developing Countries and Countries with economies in transition, ITU, Geneva, 2005 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-8
9 Requirements related to NGN and corresponding new technologies Device catalogue covering Next Generation SDH technologies Formation of optical networks Capability to model IP over SDH and IP over WDM Modelling architecture and capabilities of Ethernet mesh topology and Ethernet ring topology ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-9
10 Signalling, Control And NM Planning Inputs Modular Functionalities Outputs From other Planning Tools From Network Traffic Demand forecasting Signalling nodes Design Configuration and Assignment To other Planning Tools To Network and OSS From Technology From Data Bases From Planners Dimensioning and Performance Protection and Reliability Optimisation and Sensitivity Network and Equipment Costing To Data Bases To Planners Requirements for the signalling domain GNPT for Developing Countries and Countries with economies in transition, ITU, Geneva, 2005 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-10
11 Requirements related to NGN and corresponding new technologies SS7 network planning tool should be easily upgraded for the requirements related to NGN and corresponding new technologies in respect to the demand flows and protection level. Also capabilities should be provided to analyze and optimize signalling gateway locations and dimensioning ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-11
12 Radio Access Planning Inputs Modular Functionalities Outputs From other Planning Tools From Network User and Traffic Forecasting Radio Access Location/Design Coverage and Interference To other Planning Tools To Network and OSS From Technology From Data Bases From Planners Dimensioning and Performance Protection and Reliability Optimisation and Sensitivity Network and Equipment Costing To Data Bases To Planners Requirements for the radio access domain GNPT for Developing Countries and Countries with economies in transition, ITU, Geneva, 2005 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-12
13 Requirements related to NGN and corresponding new technologies Modeling of new NGN services which do not fall in the present service models and specially multimedia service types Modeling of future NGN access network equipment, including equipment parameters, technological constraints, costs structures Extending of the forecasting models and methods due to NGN service/customer requirements Adapting of the calculation modules to the NGN access network requirements ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-13
14 Core Radio Planning Inputs Modular Functionalities Outputs From other Planning Tools Traffic and Circuit Forecasting To other Planning Tools From Network Microwave Link Engineering Coverage and Interference To Network and OSS From Technology Dimensioning and Performance To Data Bases From Data Bases From Planners Protection and Reliability Optimisation and Sensitivity Network and Equipment Costing To Planners Requirements for the core radio domain GNPT for Developing Countries and Countries with economies in transition, ITU, Geneva, 2005 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-14
15 Requirements related to NGN and corresponding new technologies Service demands characterisation and traffics for VoIP and NGN multi-service flows Device catalogue covering most typical NGN technologies Optimising locations and connections of network gateways Estimation of investment costs for the rollout and the extension of the investigated multi-service network... ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-15
16 Fixed Network Planning Tools Fixed Access Planning Fixed Switching and and routing planning Signaling and and control planning Access radio planning Business Planning IT, IT, OSS and and Applications planning Core radio planning Transmission planning ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-16
17 Planning tools - OnePlan Access TM ( VPIaccessMaker) Provides geo-market forecasting, access network design and dimensioning, and economic analysis functionality OnePlan Access plans access networks of any technology and produces business cases for new services by: Capturing sophisticated market forecasts Selecting the best access technology for a geographic region Designing and dimensioning optimized access networks with wireline and wireless technologies Providing detailed economic analysis based on forecasts and infrastructure investments Visualizing geographic data such as area maps, customer locations and network layout ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-17
18 Planning tools - OnePlan Distribution TM (VPIserviceMaker Distribution ) OnePlan Distribution supports users with the following major planning steps: Calculating a traffic matrix based on input data Equalizing unbalanced traffic demands based on traffic measurement data Manipulating a traffic matrix (single, hybrid or interconnect) through changing values or interest factors ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-18
19 Key Features Planning tools - OnePlan IP (VPIserviceMaker IP ) Plans IP network capacity for best-effort services (such as HTTP, FTP, , news services, etc.) and other services in an access IP network Provides Open Shortest Path First (OSPF) topology checks, effective bandwidth calculation, bottleneck identification, export and import of user-definable access profiles and device libraries, detailed reports of all planning data and more Optimally computes the Label Switched Paths (LSPs) and allocates bandwidth for the MPLS core transport to meet the QoS requirements of different types of services IP TM ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-19
20 Planning tools - OnePlan Transport TM (VPItransportMaker ) Key Features Link/node failure analysis Network survivability studies What-if analysis and detailed reporting Hot-spot identification SDH/SONET/Ethernet/WDM modeling Equipment and Central Office (CO) modeling capabilities Scripting interface Multi-Period modeling Greenfield and brownfield modeling Top-down and bottom-up routing plans ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-20
21 Radio Planning Tools Fixed Access Planning Fixed Switching and and routing planning Signaling and and control planning Access radio planning Business Planning IT, IT, OSS and and Applications planning Core radio planning Transmission planning ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-21
22 Radio planning tool - LStelcom MULTILINK MULTILINK is a network planning tool for Interactive microwave link engineering Planning of core radio network Design of radio access networks Planning wireless broadband networks Frequency allocation and coordination (ITU-R recommendations are implemented) MULTIlink could be used for case studies, as well as for the planning, operation and optimization of real wireless networks ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-22
23 LStelcom MULTIlink - Propagation Models Information models Sight Check Sight Check (Fresnel) Propagation Prediction Physical models Free space Epstein-Peterson Empirical models Okumura-Hata Mixed models Longley-Rice ITU-R P.370 ITU-R P.1546 GEG L&S VHF/UHF ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-23
24 LStelcom MULTIlink Network Processor Maximum Field Strength Network Processor ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-24
25 ITU validation process for planning tools Purpose: Validation of Network Planning Tools for Developing Countries and Countries with economies in transition Compliance with the technical requirements specified in the ITU Guidelines for Network Planning Tools Performance of the planning tool in terms of size of the network and time to execute typical planning cases Crating of Set of real data reference networks ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-25
26 Case study of Planning Broadband Access Description Broadband access Urban/suburban area Two different Scenarios Scenario 1: xdsl Scenario 2: BWA (WiMAX) Presented on the ITU/BDT Regional Seminar on Mobile and Fixed Wireless Access for Broadband Applications for the Arab Region, Algiers (Algeria) June 2006 ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-26
27 Case study - Planning process ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-27
28 Case study services and customers definition Permanent BB service BB connection at 1 Mbit/s ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-28
29 Case study - Service Area definition Average BB penetration from 10% to 70% and strategy for 20% of the market ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-29
30 Case study - Technology Definition ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-30
31 Case study planning of DSL access network Optimization of access node number/locations and service areas ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-31
32 Case study planning of wireless access network Planning of market/technology and transfer of data to radio planning tool ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-32
33 Case study planning of wireless access network Max server coverage : calculation and improvement ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-33
34 Case study planning of wireless access network Transfer of results from radio planning tool for costing of the network ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-34
35 Case study - Economic Analysis Wireless access network ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-35
36 Case study - Economic Analysis Comparison of DSL and Wireless access network ITU Regional Development Forum June 2008, Tashkent, Uzbekistan Session 5-36
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