Network Evolution in Korea : Today

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Network Evolution in Korea Today Tomorrow-
KII BcN -

• Joon Won Lee
• Vicechairman of APT SG
• leejw_at_andong.ac.kr

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Contents

• 1. KII ( Korea Information Infrastructure )
• 2. BcN ( Broad-band convergence Network )

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1. KII

• 1.1 Objective
• 1.2 Characteristics of the service of Korea
• Information Infrastructure
• 1.3 Deployment Plan
• 1.4 Home Networking

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1.1 Objective
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1.2 Characteristics

• Able to have local access by nationwide users
  (2000)
• Stable and Reliable network management
• Flexibility and Expandability of ATM Technology
• Privacy Protection and Security
• Various Integrated Service

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1.2 Definition of Broadband Network
Service

• Broadband Network Service in Korea
• As stated in the Cyber Korea21 Broadband
  Network Service as of download speed (end-to-end)
  to be more than T1/E1(in MPEG-1 standards)
• Broadband Network Service in U.S.
• In America, they define a broadband network
  service as a network service supporting 200Kbps
  in both downloading and uploading directions.
• Advanced Telecommunication in Rural America

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1.2 KII-T

• National Grand IT Project since 1980
• Koreas First TDX Switch System in 1984
• Launched ATM Switch development as part of
  HAN/B-ISDN RD project in 1992
• Korea Information Infrastructure-Test(KII-T)
• Established Initial Plan in 1993
• Established Master Plan in March 1995
• in
  August 1995
• Informatization Planning Office

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1.2 KII-T

• CDMA Mobile System in 1996
• National Basic Information System in 1996
• ATM Broadband Internet System in 2000
• Cyber Korea 21(1999-2002)
• e-Korea Vision 2006(2002-2006)

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1.2 Broadband Network Roll Out

• KII-G (Korea Information Infrastructure
  Government)
• Deployed nationwide information infrastructure
  that connects 144 regions (Call Zone)
• KII-P (Korea Information Infrastructure Public)
• Network deployment based on demand and economical
  condition by the telecommunication service
  providers
• KOREN (Korea Advanced Research Network)
• Deploy test bed for next generation internet
  technology development and other high tech, sate
  of art technology

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1.2 Broadband Network Technology

• KII-G Technology
• ATM(Asynchronous Transfer Mode)
• SDH(Synchronous Digital Hierarchy)
• Fiber-Optic Cabling
• KII-P Technology
• Technology decided by the telecom service
  provider with consideration of market demand and
  economical condition
• Access network Optical , xDSL, HFC, Satellite,
  B-WLL, etc.

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1.2 Advancement of Information
Infrastructure

• KII- G Status
• Connecting nationwide 144 regions with ATM
  network deployment was completed in year 2000
• Continues expansion in capacity and speed by 2005
• KII-P Status
• By year 2005, projected to enjoy 10Mbps high
  speed telecommunication service in the household,
  and maximum 2Mbps mobile service
• Reviewing appropriate measures to provide
  systematically and financially support
• Increase Financial Loan and conversion of
  telephone tax into VAT, etc.

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1.3 KII Deployment Plan

• Deployment Plan Status per Phase
• 1st Phase performance result (95 97)
• 2nd Phase performance result (98 2000)
• 3rd Phase performance status (2001)
• Future developing direction of KII (2001 )

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1.3 Status per Different Phase

• First Phase (95 97) Initial Stage
• Transmission network of 155 Mbps 2.5Gbps
  throughout 80 regions nationwide
• Deploy ATM Trial Network within Seoul, Pusan,
  Taejon, Taegue and Kwangju region
• 2nd phase (98 2000) Completion stage
• Expansion of KII Network Node and Access point
  144 region
• Service of ATM Network
• Operation of KII Network Management Center

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1.3 Status per Different Phase

• 3rd Phase (2001 2005) Advancement Stage
• Optical Transmission network and advancement of
  ATM network
• Varity and expansion of Korea Information
  Infrastructure service

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1.3 1st Phase performance result (95
97)

• Acquire Optical Cable
• Acquired area 80 different access point
• Acquired distance 11, 667 Km (2 core)
• Optical Transmission Equipment
• Installed equipment 165 systems (2.5 Gbps 67
  systems, 622 Mbps 76 systems, B-DCS 32 systems)
• High speed PUBnet
• Deployment of ATM Network
• Accommodate 32 institutes nationwide (5 different
  regions)

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1.3 2nd Phase performance result
(98-2000)

• Deployment of Network Transmission
• Fundamental Principle
• Configure network in lines of high quality, able
  to accommodate high speed synchronous hierarchy
• Provide reliability and stability by providing
  protection and re-routing features in case of
  system failure
• Redundant optical cabling Select optimum route
  in consideration of reliability, technology,
  economic condition.
• Acquire access point of network transmission
• Acquired total of 144 access points
• 1st phase 80 2nd phase 64

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1.3 2nd Phase performance result
(98-2000)

• ATM Switch Network
• Backbone switch network
• Install high capacity, high speed backbone switch
  network between regions
• Configure with Full Mesh in 5 different regions
  (Security)
• Core Switch 22 (ACE 64, ACE 256)
• Subscriber access switch network
• Accommodate various approach of access for the
  users within the region
• In consideration of Load Balancing, configure
  redundant network for efficient traffic process
• Edge Switch 219 (MSII, MSSII)

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1.3 2nd Phase performance result
(98-2000)

• KII PUBnet
• Basic Principle to PUBnet
• Accommodate existing IP network without any
  changes by configuring with IP over ATM
• It is configured with backbone router and edge
  router of 2 hierarchy for efficient processing
  and increased security (Backbone 26 ea. Edge
  35 ea.)
• The backbone router is configured as Full Mesh
  formation using ATM PVC and IP over SDH to
  acquire security
• Various approach of access such as ATM, FR,
  Router, Leased line, etc.

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1.3 3rd Phase performance status (2001)

• Promote the service usage through various service
  features
• Diversified of the access speed,
• Rt-VBR, VP connection service (VP Virtual Pass)
• ATM Switch
• Core Switch 12 ea (ACE 256)
• Edge Switch 71 ea MSIII, ACE 2000
• Introduce Mega Capacity edge switch (40Gbps)
• Router equipment
• Backbone router 1 GSR120616
• Edge router 14 Juniper M20

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1.3 Future developing direction of KII
(02 )

• Deploy KII network that carries positive sides of
  both ATM and IP
• Access Network ATM based integrated network
• Integrated network management, advancement of
  subscriber network
• IP backbone network IP/SDH, IP/WDM, Optical IP,
  etc. Apply new IP related technology (tens of
  Gbps Tbps)

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1.3 Future developing direction of KII
(02 )

• Implement World-class Korea Information
  Infrastructure
• 84 of (1.6 million household) using high speed
  Internet service
• Average of 20 Mbps internet service to the
  households
• Create high value added business within the IT
  Industry to reinforce the competitiveness of
  society in general
• Realize to become Powerful IT nation Become one
  of advanced country

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1.3 Future KII Network and Basic
Configuration
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1.3 Info-communication Status
Source National Computerization Agency,
Republic of Korea
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1.3 KII-P Deployment Status

• Deployment Status
• Deploy nation wide high speed high capacity
  KII-Public network
• Long Distance Network 40G 2.5G 622M bps
  based on the region
• Local Network 10G 622M bps
• Deployment of Access Network
• Completed deployment of local network in key
  areas
• FTTO Focus on Mid/Large business building FTTC
  Focus on large apartment complex (more than 300
  apartment buildings)
• ADSL Advancement of telephone circuit
• HFC Advancement of Cable TV network

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1.3 Future Plan of KII-P (as of end of
2005)

• Telecommunication Network
• Long Distance Network Tens of Tbps Hundreds
  of Gbps Tens of Gbps
• Local Network Tens of Gbps Tbps
• Access Network
• Mid/small cities of commerce districts (regions)
• FTTO More than 75 of more than 6th floor
  business buildings (12,000/16,000)
• FTTC Construct common housing holds with more
  than 5010 lines (5 million lines)
• Expected to make development into either FTTC
  ADSL or FTTCLAN formation
• ADSL Use telephone lines from telecomm. Site to
  the users (3.5 million lines)

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1.3 Support of KII-Public

• Governments Financial Support
• Provide support to the telecomm carriers to
  promote the service
• 1999 Provide support to roll out access network
  in the major cities
• 2000 Provide support to roll out network in
  Mid/small cities, rural area, rural industrial
  complex
• 2001 2005 Concentrate in the
  agricultural/fishing community (Universal Access)
• Systematic and Legal Support
• Convert telephone tax into value added tax
• Increase of local telephone service charge,
  possible conversion of telecomm carriers
  contribution fund to RD fund, etc.
• Support advancement of intercommunication
  Technical standard, authentication system etc.

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1.4 Home Networking (1/2)

• Definition
• Network of computer, telephone and other
  electronic appliance within the household
• The network is connected with external access
  network (ADSL, FTTH, CATV, B-WLL, etc.)
• Use
• Existing computing Able to share files and
  printer among multiple PC of households
• Home appliance Total management and remote
  control of electronic appliance such as TV,
  Audio, etc.
• Home Automation Automation and remote
  management of Heater, lightening, gas, etc.

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1.4 Home Networking (2/2)

• Technology
• xDSL, HFC, Satellite Internet, PON, etc. other
  broadband technology
• Expansion of Internet and resolve IP address
  shortage with IPv6
• uPnP Built-in ASIC Chip in the home appliance
  (Through XML approach exchange data with PC,
  etc.)
• Introduction of Web TV, Digital TV
• Condition
• Interoperability Must able to monitor, control
  and upgrade numerous home electronic appliance
• Affordable Cost It should be presented within
  affordable price range by the household
• Secure No-Failure It should operate as safe
  and reliable (no-failure) to protect privacy and
  to maintain safe home life
• Approach Home PNA, Hyper DSL, Wireless
  technology, PLC

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2. BcN

• 2.1 IT Trend
• 2.2 BcN Concept
• 2.3 BcN Prospect
• 2.4 Koreas status on BcN
• 2.5 Koreas vision on BcN

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2.1 IT Trend
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2.2 BcN Concept

• Next generation network which provides seamless
  converged services from communication,
  broadcasting and Internet at any time, anywhere.

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2.3 BcN Prospect - Market
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2.3 BcN Prospect - Service
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2.3 BcN Prospect - Technology
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2.4 Koreas Status

• The world-best IT infrastructure
• Establishment fiber optic network connecting 144
  cities (155Mbps5Gbps) in 2000
• No. 1 Subscriber in high-speed Internet More than
  10million xDSL subscribers
• Mobile subscriber 30 million
• Nationwide e learning program
• e-Government, T-Government, M-Government

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2.5 Koreas Vision
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2.5 1st Step of BcN (0405)
Integration of Voice and Data

• Integration of Voice and Data network based on
  Open Architecture
• Service Convergence between Wired and Wireless
• Expansion of FTTC(VDSL/HFC)
• Introduction of New Service
• FTTH
• Terrestrial DMB, Satellite DMB
• IPv6 based Home Network

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2.5 2nd Step of BcN (0607)
Convergence of Transport Layer

• Convergence of wired Wireless network
• Transport layer based IPv6/MPLS
• Service Convergence of communication
  Broadcasting
• Expansion of FTTH
• Introduction of New Service
• HPi and interactive DMB
• Ubiquitous Sensor network

QoS/Security Control Server
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2.5 3rd Step of BcN (0810)
Converged Service Network

• Converged Service Over single Transport Layer
• Voice Network
• Internet
• Mobile Network
• Broadcasting
• High-speed Data Network
• Supporting New Service Requirements
• Broadband
• QoS
• Security
• Mobility
• Multicasting

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• Thank you