Transcript NGN - ITU
Telekom Malaysia’s NGN Implementation Plan Salmiah Abd Majid General Manager NGN Development Telekom Malaysia [email protected] www.tm.com.my 1 Where we are NGN Development 2 Major NGN Architecture Guidelines • Avoid/Minimize the silos approach for different services • Create a multi-access approach • Extend the packet network as close as possible to the user • Minimize/eliminate unnecessary packet to TDM conversion Minimize trans-coding in general • Implementation of a policy driven network resource control mechanism NGN Development Operator’s Concern TM NGN Architecture Security Trends IPv6 Deployment Services Plans CPE Subscriber Quality of Experience PSTN Migration NGN Development 4 TM NGN Architecture – Current and Long Term NGN Architecture PSS … ... PoC … IM Mobile Network CRBT Vedio Mail Video Rich call … More Multimedia Unified IMS service Platform HSS SoftSwitchAGCF/MGCF / AGCF CSCF IP AGCF (FMC Resource Manager) BRAS DSLAM /FTTX NGN Development AG IAD SoftSwitch / xGSN HGW DTS/DLS CDMA UTRAN • Lacks Scalability • High upgrade Cost • Lacks Open Standards • Lacks wireline credibility • Lacks IMS Compliance for Mobility • Lacks plan for terminal compatibility • Lacks Complete Solution – no GSM • Unproven Services and Portfolio •GERAN Lacks stable Wireless Media Gateway 5 TM’s Targeted Converged NGN Common Core Network e Commerce Information Services Entertainment MMS, LBS, etc Content Directory Services Applications IMS Control Other Networks IP Backbone MGW Connectivity Seamless Mobile Access NGN Development services Fixed Security Trends SIP-AS Back Office SIP S-CSCF IMS Domain Firewall H.248 P-CSCF Firewall SBC AGCF and Softswitch IP Bearer SIP Phone NGN Development 7 IPv6 Deployment Stages IPv6 deployment approach of TM NGN highly depends on the IPv6 readiness of terminals of end-users. IPv6 Islands with IPv4 Dominance 2009 2010 2011 IPv6 Network and IPv4 Network in equivalent shares 2012 2013 IPv4 Islands with IPv6 Dominance 2015 Assumption is based on exhaustion of IPv4 addresses by Y2011 and exponential growth rate of IPv6 CPE terminals being deployed for future broadband services. NGN Development 8 Service Plans Part 1: Service enhancement via IMS Part 2: Existing service inheritance, integration & multimedia services via IMS IMS based Voice Existing Service Node integration Initial service rollout based on PSTN charging principle NGN Development 9 TM Network and Long Term Service Plan IMS Data Unified IMS core IPTV Evolve to a service-oriented architecture Video TriplePlay Video VoIP Comm. Voice Mashup IPTV ICT IMS Voice Data NGN Legacy inherited IPTV Service enhancement & Reuse existing assets IPTV Data Centrex Voice Voice/Video call NGN VoBB 2009 NGN Development 2017 10 CPE SoftSwitch&AGCF Bearer POTS IMS IPTV PC/Softph one PO TS SIP Phone IPTV Brown Field Internet POTS SIP Phone To SoftSwitch POTS Green IPTV NGN Development SIP Phone Field To IMS though AGCF To IMS though PCSCF PC/Softphone 11 Subscriber Quality of Experience Admission Control P-CSCF Policy Control SIP Policy Decision Point A-RACF SPDF Policy Enforcement Point Customer Site xDSL Modem NGN Development CPE SBC AG IP Bearer 12 Network Migration Roadmap Network Phase 1 Phase 2 International Clearing House Inter-working Complete replacement (1.5 years) PSTN migration to NGN Remain within three years; Inter-working • POTS and VoBB • Legacy Complete PSTN replacement to IMS NGN Development 13 THANK YOU NGN Development