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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