1

Telekom Malaysia’s NGNImplementation PlanSalmiah Abd MajidGeneral ManagerNGN DevelopmentTelekom Malaysia

salmiah@tm.com.mywww.tm.com.my

NGN Development 2

Where we are

NGN Development

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 4

Operator’s Concern

TM NGN Architecture Security Trends IPv6 Deployment Services Plans CPE Subscriber Quality of Experience PSTN Migration

NGN Development 5

CPE

Laye

r

SoftSwitch /

IP

Serv

ice

Cont

rol

Laye

r

NGN Architecture Mobile Network

xGSN

DSLAM/FTTX IAD GERANUTRAN

CSCF

Appl

icat

ion

Laye

r

Bear

erLa

yer

Serv

ice

POP

Laye

rAc

cess

Laye

r

AG HGW

HSS

AGCF/MGCF

Unified IMS service PlatformPSS …... PoC IM … CRBT Video Mail Rich call …

AGCF

More Multimedia

AGCF

BRAS

(FMC Resource Manager)IP

Serv

ice

Cont

rol

Laye

r

NGN Architecture Mobile Network

xGSN

DSLAM/FTTX IAD UTRANCDMA

CSCF

Appl

icat

ion

Laye

r

Bear

erLa

yer

Serv

ice

POP

Laye

rAc

cess

Laye

r

AG HGW

HSS

AGCF/MGCF

Unified IMS service PlatformPSS …... PoC IM … CRBT Vedio Mail Rich call …PSS …... PoC IM …PSS …...PSS …... PoC IM …PoC IM … CRBT Video Mail Rich call …

AGCF

More Multimedia

AGCF

BRAS

(FMC Resource Manager)

DTS/DLS

TM NGN Architecture – Current and Long Term

SoftSwitch /

• 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• Lacks stable Wireless Media Gateway

NGN Development

Fixed

TM’s Targeted Converged NGN Common Core Network

Other Networks MGW

IMS

Mobile

Access

Connectivity

Control

Applications

Seamless

services

IP Backbone

e Commerce Information Services

Entertainment Content MMS, LBS, etc Directory

Services

NGN Development 7

S-CSCF IMS Domain

SIP-AS

SIP

SBC

P-CSCF

SIP Phone

Firewall

IP Bearer

Back Office

Firewall

Security Trends

AGCF and

Softswitch

H.248

NGN Development 8

Assumption is based on exhaustion of IPv4 addresses by Y2011 and exponential growth rate of IPv6 CPE terminals being deployed for future broadband services.

IPv6 deployment approach of TM NGN highly depends on the IPv6 readiness of terminals of end-users.

2009 2010 2011 2012 2015

IPv6 Islands with IPv4 Dominance

IPv6 Network and IPv4 Network in equivalent shares

IPv4 Islands with IPv6 Dominance

2013

IPv6 Deployment Stages

NGN Development 9

Part 1: Service enhancementvia IMS

Part 2: Existing serviceinheritance, integration& multimedia services via IMS

IMS based Voice Existing Service Node integration

Service Plans

Initial service rollout based on PSTN charging principle

NGN Development 10

NGN

Service enhancement & Reuse existing assets

Unified IMS core

Voice/Video call

ICT

Centrex

IMSData Voice

IPTV

Data Video

VoiceVoIP Video

Comm.

IPTVTriple

-Play

IMS

Data Voice

IPTV

Evolve to a service-oriented architecture

NGN

VoBB

2009 2017

NGN

IPTV

Legacy inherited

Mashup

TM Network and Long Term Service Plan

NGN Development 11

CPE

POTS

IMS

IPTV

POTS

Internet

SIP Phone

PC/SoftphoneIPTV

Bearer

SoftSwitch&AGCF

SIP Phone

PC/Softphone

IPTV POTS

POTS

Brown Field

Green Field

SIP Phone

To SoftSwitch

To IMS though AGCFTo IMS though P-CSCF

NGN Development 12

IP Bearer

Customer Site

P-CSCF

xDSL Modem CPE AG

SPDFA-RACF

SIP

SBC

Policy Decision Point

Policy Enforcement Point

Admission Control Policy Control

Subscriber Quality of Experience

NGN Development 13

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

Network Migration Roadmap

NGN Development

THANK YOU