Broadband access technologies and their introduction in ... · Broadband access technologies and...
Transcript of Broadband access technologies and their introduction in ... · Broadband access technologies and...
Tashkent, Uzbekistan, 10-11 June 2008
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“Bridging the ICT standardization gap in developing countries”
Tashkent, Uzbekistan, 10-11 June 2008
Broadband access technologies and their introduction in fixed
networks of Uzbekistan
Zokhid ZIYAEV,Engineer of Scientific Engineering
and Marketing Research Centre
Tashkent, Uzbekistan, 10-11 June 2008
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Presentation outline:
• ICT in Uzbekistan
• World Broadband statistics
• Why do We need broadband access?
• Broadband access technologies
• Importance of broadband access for Uzbekistan
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«The program of computerizations and information and communication technologies development
for 2002-2010»
• acceleration of development of advanced technical infrastructure of telecommunications and networks digitalization, as well as mobile communication networks development;
• National Internet segment development;• creation of stimulation conditions of development of the
computerization, domestic industry and software products export;
• preparation of high skilled personnel potential in ICT sector;
• development of competitive environment in ICT sector;• further perfection of regulatory framework,
standardization and certification.
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ICT in Uzbekistan
Digitalization level of exchanges
35 37 38,547,8
60
73,885,1
0102030405060708090
%
2002 2003 2004 2005 2006 2007 2008 (Q1)
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ICT in Uzbekistan
Number of fixed telephone subscribers
1900 1907,81928,9
1985,2 1991,8 1993,4
2090,8
1800
1850
1900
1950
2000
2050
2100
thou
s. p
erso
ns
2002 2003 2004 2005 2006 2007 2008 (Q1)
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ICT in Uzbekistan
Mobile cellular subscribers
128 187 3211150
27003414
6847
0
1000
2000
3000
4000
5000
6000
7000
thou
s. p
erso
ns
2002 2003 2004 2005 2006 2007 2008 (Q1)
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ICT in Uzbekistan
Estimated number of Internet users
274492
675950
1700 1745
2132
0
500
1000
1500
2000
2500
thou
s. p
erso
ns
2002 2003 2004 2005 2006 2007 2008 (Q1)
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ICT in Uzbekistan
Number of operators and service providers
88135
263
477539
680797
0100200300400500600700800
units
2002 2003 2004 2005 2006 2007 2008 (Q1)
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ICT in Uzbekistan
International Internet bandwidth
18 25 32
143,1
199233
362,05
050
100150200250300350400
Mbp
s
2002 2003 2004 2005 2006 2007 2008 (Q1)
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ICT in Uzbekistan
Internet access price per 1 hour
291221275
346,7
695,7895,8935,9
0
200
400
600
800
1000
2002 2003 2004 2005 2006 2007 2008 (Q1)
sum
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ICT in UzbekistanNumber of Internet, mobile and fixed line
users per 1000 residents
5,48 10,74 19,25 346,732,1
67,66
7971,5
7068,668,467,967,1 67,3
253,6
5,1 7,4 12,3 21
43,5
102,7
0
50
100150
200
250
300
2002 2003 2004 2005 2006 2007 2008(Q1)
pers
ons
Internet users Fixed line users Mobile users
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Why do We need broadband access?
• New services require broadband access• Convergence of services• Development of distance working and
education• Development of interactive video, gaming
and other entertainment services• Access to Internet and other data
communication networks is becoming cheaper
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World Broadband statisticsAmount of broadband subscribers per 100 population, 2007/Q4
16,4 18,4 19,8 20,9 22,1 24 25,6 25,930,6
36,3
05
10152025303540
Ireland Italy UnitedStates
China Japan Germany UnitedKingdom
Sweden Korea Denmark
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World Broadband statisticsShare of world broadband subscribers by region in Q4 2007
Asia-Pacific; 16,49%
Eastern Europe; 4,70%
Latin America; 5,23%Middle East and
Africa; 2,54%
North America; 23,31%
South and East Asia; 20,91%
Western Europe; 26,82%
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World Broadband statisticsShare of broadband technologies in Q4 2007
DSL; 65,19% Cable Modem; 21,95%
FTTx; 10,79%Other; 2,05%
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World Broadband statisticsAverage entry level broadband service tariff
20
22
24
26
28
30
32
34
05(Q1) 05(Q2) 05(Q3) 05(Q4) 06(Q1) 06(Q2) 06(Q3) 06(Q4) 07(Q1) 07(Q2) 07(Q3) 07(Q4) 08(Q1)
US
$ (a
t PP
P r
ate)
DSL FTTx Cable modems
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Broadband access technologies
1. access based on copper cable
2. access based on optical fiber
3. wireless access
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Broadband access technologies
1.1. access based on copper cableaccess based on copper cable – one or several copper pairs are used between subscribers and operators. The best example of this is the plain old telephone system (POTS) where the customer is physically connected to the operator by a pair of twisted copper cable. Most popular technologies are different types of DSL such as ADSL, HDSL, SHDSL, VDSL etc.
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Advantages & Disadvantages• DSL simultaneously
keeps your Internet connection and phone lines open
• You can have higher speeds than you would have with a regular modem (1,5 Mbps<)
• DSL uses the existing wiring infrastructure of your telephone lines
• DSL efficiency is related to distance
• DSL needs two copper pairs for developing HDSL and G.SHDSL technologies
• DSL is limited for a certain perimeter
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Broadband access technologies
2. access based on optical fiber2. access based on optical fiber – this type of access is one of the effective method of access technologies, because of its possibility to transfer dates to long distances with VHS.
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Advantages & Disadvantages
• very high speed
• variety of services simultaneously
• low prices of optical fiber
• very high operating costs
• difficulty of elimination of defects
• Lack of specialists
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Broadband access technologies
3. wireless access – subscribers and operators are connected through radio channels. Mobility is one of the significant benefits of this technology. Widespread wireless technologies such Wi-Fi and Wi-MAX are more used nowadays.
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Advantages & Disadvantages
• mobility of subscribers
• simplicity of network operating
• more convenient for business
• limited spectrum of used frequency
• network security is lower than fixed networks
• limited number of users in one access point
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Importance of broadband access for Uzbekistan
• one of the basic factors in building of e- Government
• development of distance working and education
• implementation of modern ICT services• improvement of productivity • making contribution to development of
telecommunication infrastructures
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Thank you for your
Attention
Zokhid ZIYAEV, Engineer of Scientific Engineering
and Marketing Research CentreE-mail: [email protected]