International Telecommunication Union
ITU-T
NTT's roll-out plan of
broadband ubiquitous services
over NGN
Naotaka MORITA
Senior Research Engineer, Supervisor
NTT Service Integration Labs.
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
Japan today in 2005 (as of September 2005)
ITU-T
ITEMS
NUMBER NOTE
Population
127.8 M 11/2005, 20% is older than 64.
Householders
50.4 M 03/2005
Fixed lines
59.6 M 03/2005
ISDN
8.0 M 10 M at peak in 2001
Mobile
91.8 M 03/2006, 79.8 M have internet access,
70% of total population
3G
PHS
W-CDMA
26.5 M DoCoMo & Vodafone
cdma2000
21.8 M au
4.7 M 03/2006, 6.7 M at peak in 1997
Broadband
DSL
Optical
VoIP
48.3 M 70% growth last year
20.6 M 06/2005, 40% of householders
14.1 M 16% growth last year
3.4 M 94% growth last year
84% coverage in 2004
8.3 M 0AB type has started.
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
2
IP phone services in Japan
ITU-T
PC1: December 2000
Dedicated software used between
PCs
connected to an IP network
E.g., Bit arena
100 – 150 ISPs
PC2: November
2001
PC3: November
2002
PC to PSTN phone
E.g., Windows messenger
100 – 150 ISPs
050 prefix enables a call
from PSTN to IP phone
E.g., ISPs
BP1: April 2001
BP2: April 2002
PSTN call via IP transit
network
E.g., Fusion
Communications.
Calls between black phones
with VoIP terminal adaptors
via an IP network
E.g., BB phone by YBB
PC4: October 2004
P2P type software
E.g., Livedoor provides
Skype in Japan
All Internet
PC1
PC2
PC3
TA
TA
TA
TA
BP2
NGN
IP
IP Network
Network
BP3: February 2005
Emergency call from IP
phone
E.g., Hikari Denwa by NTTEast
ITU-T Workshop on “Next Generation Networks“
PSTN
PSTN
BP1
Hanoi, Vietnam, 15-16 May 2006
3
NGN public announcements from carriers
ITU-T
o KDDI in 09/2004
• Introduction of softswitches and high-quality IP networks to
replace existing PSTN switches completely by 03/2008.
• New platform to provide flexible revenue- creating applications
o NTT in 11/2004
• 30 M lines (50% of total PSTN lines) are to be shifted to FTTH.
• Exploration of nontraffic business beyond legacy
telecommunication markets.
o NTT in 11/2005
• Specific plan to achieve NGN towards 2010.
• http://www.ntt.co.jp/ir/events_e/results/2005.html
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
4
Growth in Broadband Access in Japan
ITU-T Subscribers (million)
16
Currently
14
12
・As of 2005/12, broadband
access has climbed to nearly
22.3 million.
ADSL
14.5 million subs
ADSL
10
FTTH (optic fiber)
4.6 million subs
8
6
Cable Internet
3.2 million subs
4
CATV Internet
2
12
9
1
20 2 12
025
0.0
35
.3
6
6
9
9
ITU-T Workshop on “Next Generation Networks“
Hanoi, and
Vietnam,
15-16 May 2006
*Source: Ministry of Internal Affairs
Communications
9
9 9
1
20 2 12
0240
.304
.3
6 6
6 6
1 1
20 2 2 2
030
.303
.3
9 9
6 6
1 1
20 2 2 2
0200
.3 2.
3
9 9
6 6
20 20
01 01
.3 .3
0
FTTH
5
Increase of Broadband Users per Quarter
ITU-T
Users [10 thousand]
160
FTTH users surpass ADSL users in 1Q 2005.
140
24Mbps 40Mbps
12Mbps
120
100
ADSL
80
60
40
20
0
FTTH
Q2
Q3
2002
Q4
Q1
Q2
Q3
2003
Q4
Q1
Q2
Q3
2004
ITU-T Workshop on “Next Generation Networks“
Hanoi,
Vietnam,
15-16 May
Source:
web-site
of Ministry
of2006
Internal Affairs
Q4
Q1
Q2
2005
and Communications
6
Milestone of Optical Fiber Access
ITU-T
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
7
Broadband Price per Unit Speed
ITU-T
Price per 100 kbps (USD)
Japan
Korea (Rep.)
Taiwan, China
Iceland
Sweden
United States
Finland
Netherlands
Hong Kong, China
Canada
Macao, China
Belgium
United Kingdom
Singapore
Israel
Denmark
Switzerland
France
Norway
Austria
$0.00
$0.07
$0.08
Japan
has the
lowest
・Japan
offers
price in the world
the lowest
broadband service rates of all
major countries.
$0.18
$0.20
$0.25
$0.49
$0.73
$0.73
$0.83
$1.05
$1.16
$1.22
$1.35
$1.59
$3.25
$3.27
$3.35
$3.67
$6.26
$6.51
$1.00
$2.00
$3.00
$4.00
$5.00
$6.00
$7.00
from "ITU Internet Reports 2005:The Internet of Things" (Nov 2005)
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
8
Revenue Shift from Mobile/POTS to NGN
ITU-T
Current revenue of NTT Group
Japanese broadband market
(Trillion yen)
(Trillion yen)
10
consumer
business
total
9
8
3.0
0.9
0.7
5
3.4
3.4
3.2
3.2
3.3
0.8
0.8
4.9
4.6
4.5
2
1.2
1.2
1.3
1.6
1.8
4.0
4.0
4.1
3.8
3.6
2000
2001
2002
2003
2004
Revenue from
broadband market
Mobile
Internet and data communication
Fixed line analog telephone (POTS)
1
0
2007
2.1
1.9
4.0
1.1
4
3
2006
1.6
1.5
3.1
(Source: EC Research Corp.)
7
6
2005
1.2
1.2
2.4
1997
1998
1999
2005
2006
2007
2008
Broadband market will grow to 4 trillion yen by 2007. Broadband
communication over NGN will bring NTT group new revenue.
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
9
Application Services in NGN
ITU-T
Lifestyle support,
Home control
Community,
E-commerce
Convergence of
telecom and broadcasting,
Content delivery
Media Technology, Portal,
Human Interface
Appliance platform
for users
Service integration platform
for xSP
Service Platform
Service management platform to combine xSP and users
NGN
Home
network
HGW
Consumer
electronics
Wireless LAN
HGW
Mobile
ITU-T Workshop on “Next Generation Networks“
phones
Vietnam, 15-16 May 2006
HGW： Hanoi,
Home gateway
Thin clients
Office,
Hot spot, etc.
10
NTT Actions in Changing Market Environ
ITU-T
Build an NGN that is high-quality, flexible, and secure
Develop and implement
a ubiquitous broadband service
with FMC, etc.
Expand business opportunities
using ubiquitous broadband
service
e- Japan Strategy
u- Japan Initiative
Seamlessly upgrade
from fixed phone to
to IP phone
from metal wire to optical fiber
Strengthen our competitiveness and financial base
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
11
Roadmap to Building a Next Generation Network
ITU-T
Fiscal Year
Steps introducing
the NGN
2006
2007
2008–
STEP 1
Field trials
Introduction of optical fiber to 30M users
(End of fiscal 2010)
STEP 2
STEP 3
Construction of relay
network
Construction of
subscriber network
Seamless integration with mobile
network
Core network
-deploy relay nodes
-deploy optical wavelength
transmission equipment
Deployment of service control functions
Service control
functions
Service
development
deploy edge nodes
IMS deployment
(Conforming to ITU standards)
Trial services
<Field trials with limited
regions and users>
・
Full scale development of next
・
generation services
・
・
・
Broadband Internet access
IP telephony
Multicast transmission for video distribution
Bi-directional video (data) communication
Ethernet services, etc.
ITU-T Workshop on “Next Generation Networks“
Hanoi, Vietnam, 15-16 May 2006
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