1 telekom malaysias ngn implementation plan salmiah abd majid general manager ngn development...
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1
Telekom Malaysia’s NGN
Implementation PlanSalmiah Abd MajidGeneral ManagerNGN DevelopmentTelekom Malaysia
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
Layer
SoftSwitch /
IP
Serv
ice C
ontr
ol
Layer
NGN Architecture Mobile Network
xGSN
DSLAM/FTTX
IAD GERANUTRAN
CSCF
Applica
tion
Layer
Beare
rLay
er
Serv
ice P
OP
Lay
er
Acc
ess
Lay
er
AG HGW
HSS
AGCF/MGCF
Unified IMS service Platform
PSS …... PoC IM … CRBT Video Mail Rich call …
AGCF
More Multimedia
AGCF
BRAS
(FMC Resource Manager)IP
Serv
ice C
ontr
ol
Layer
NGN Architecture Mobile Network
xGSN
DSLAM/FTTX
IAD UTRANCDMA
CSCF
Applica
tion
Layer
Beare
rLay
er
Serv
ice P
OP
Lay
er
Acc
ess
Lay
er
AG HGW
HSS
AGCF/MGCF
Unified IMS service Platform
PSS …... 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/DLSDTS/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
IMSIMS
Mobile
Access
Connectivity
Control
Applications
Seamless
services
IP Backbone
e Commerce Information Services
Entertainment Content MMS, LBS, etc Directory
Services
NGN Development 7
S-CSCFIMS 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 enhancement
via 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
IMS
DataVoice
IPTV
Data Video
Voice
VoIPVideoComm.
IPTV
Triple-
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 BearerIP 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