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State Wide Area Network SWAN A Case study of Meghalaya SWAN MSWAN BY Amit Soni AMTC S

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Title: State Wide Area Network SWAN A Case study of Meghalaya SWAN MSWAN BY Amit Soni AMTC S


1
State Wide Area Network (SWAN) - A Case study
of Meghalaya SWAN (MSWAN)BYAmit Soni
AM(TC)STC Division8th November 2006
2
Agenda
  • What is SWAN ?
  • Requirement Of SWAN
  • Different Agencies in SWAN
  • TCIL Role
  • Case Study of Meghalaya SWAN

3
What is SWAN?
  • SWAN State Wide Area Network
  • Network - The term Network stands for a group
    of telecom systems and computers connected to
    each other by some communication channel to share
    the resources.
  • Types of Network-
  • 1) Local Area Network (LAN)
  • 2) Metropolitan Area Network (MAN)
  • 3) Wide Area Network (WAN)

4
Local Area Network (LAN)
  • LAN It connects network devices over a
    relatively short distance like in a single
    building or campus . LANs are typically owned,
    controlled and managed by a single person and
    organization.

5
Metropolitan Area Network (MAN)
  • MAN - A MAN is designed to extend over an entire
    city. It may be a single network, or it may be a
    means of connecting a number of LANs into a
    larger network.

6
Wide Area Network (WAN)
  • WAN A WAN provides long distance transmission
    of data, voice, image and video information over
    large geographical areas that may comprise a
    country, continent, or even the whole world.
  • Wide Area Network is a collection of networks
    spread over a geographical area

7
SWAN
  • State Wide Area Network (SWAN) It is a WAN
    covering whole state, incorporating many networks
    for providing data, voice and video services
    throughout the state.

8
SWAN
9
Requirement of SWAN
  • A government to be SMART (Simple, Methodological,
  • Accountable, Responsive, Transparent) needs to
    have
  • Efficient reliable communication network
  • Improved information flow among various levels
    and offices
  • Reduced communication gaps
  • Improved quality and speedy decision making
  • Faster and better implementation of government
    schemes

10
E-Governance need
  • Various E-Governance applications are being
    developed for efficient delivery of service to
    citizens. For eg
  • Transport-Registration of Motor Vehicles, issuing
    driving licenses etc.
  • Health Care- Linking various Hospitals
    Tele-Medicine etc.
  • Education-Linking various educational
    Institutions, distance learning etc.
  • Employment-Online Registration for unemployed,
    computerization of day to day activities of
    employment exchange etc.
  • Municipal- Bill deposition, Issue of Certificates
    - Birth / Death / Land records etc.

11
Different Agencies
  • Department of Information Technology (DIT), GoI
  • States Information Technology Department
  • Consultants
  • Implementing Agency
  • NicNET
  • Third Party Monitoring Agency

12
Different Agencies - DIT
  • Govt. of India, Department of Information
    Technology (DIT)
  • The Government of India has planned a national
    level initiative- National e-Governance Plan,
    (NeGP) for increased transparency, efficiency and
    effectiveness for delivery of citizen services.
  • An important component of the NeGP is SWAN which
    has now been identified as an element of core
    infrastructure for supporting e- Governance
    initiatives. DIT, GOI has also embarked a
    significant outlay for supporting this activity.
    Under NeGP SWAN policy it is proposed to connect
    state capital (SHQ) with all the Districts Head
    Quarter (DHQ) and subsequently all the DHQ to be
    connected with Sub-division Head Quarter/Blocks
    (SDHQ/Block).

13
Different Agencies - DIT
  • SWAN is one of the Mission Mode project
  • Total NeGP outlay for SWAN Rs 3000 Cr
  • To connect state capital (SHQ) with all the
    Districts Head Quarter (DHQ) and subsequently all
    the DHQ to be connected with Sub-division Head
    Quarter / Blocks (SDHQ/Block).

14
Implementation Plan
  • State would need to establish the SWAN using
    either of the two options provided by DIT, GOI
  • Option I State to identify a suitable PPP model
    (BOO, BOOT etc.), select an appropriate agency
    through a suitable competitive process for
    outsourcing establishment, operation and
    maintenance of the Network.
  • Option II Designated NIC as the prime
    implementation agency for the SWAN for
    establishment, operation and maintenance of the
    network as an integral part of NICNET, with an
    appropriate end-to-end Service Level Agreement
    (SLA).

15
Implementation Plan
  • Department of IT, GoI supports (cost/funding) to
    state Government w.r.t. different options.
  • DIT will support the entire cost of
    establishment, operation and maintenance of the
    SWAN for a period of five years (except recurring
    charges of Bandwidth) to state Govt / NIC on 100
    grant basis .
  • Terminal equipment at each Point of Presence
    (PoP) one PoP at each location (without
    horizontal connectivity) i.e. SHQ/DHQs/SDHQs/BHQs
    covered by the SWAN.
  • Cost of consultancy (only for option I)
  • Cost of Third party monitoring (option I) / Cost
    of Third party auditors (option II).

16
TCILs Role
  • Role of TCIL w.r.t. different options are as
    follows
  • Option I
  • Consultant
  • Implementing Agency All the states, except where
    TCIL is the consultant.
  • Third party Monitoring All the states, except
    where TCIL will implement
  • Option II
  • Auditors
  • Third party Monitoring

17
TCILs Role
  • SWAN Projects completed or under progress with
    TCIL

18
Case Study
  • Meghalaya State Wide Area Network (MSWAN)

19
Introduction
  • Initiatives of Government of Meghalaya (GoM)
  • Establishment of Meghalaya Information
    Technology Society (MITS), which will be
    responsible for e-governance initiative to take
    care of activities related to implementation and
    management of these initiatives
  • Proposal for the set-up of the Meghalaya State
    wide Area Network (MSWAN) for modernisation of
    communication set-up which will help in the
    development of state
  • Appointment of Telecommunications Consultants
    India Ltd. (TCIL) as their consultant to assist
    GoM for implementation of MSWAN

20
Introduction
  • Objectives of MSWAN
  • GoM has proposed to set up Meghalaya State Wide
    Area Network (MSWAN) for the purpose of
  • Connecting Govt. agencies/ departments/ offices
    at SHQ with all DHQs and subsequently to all the
    SDHQs/Blocks in a 24x7 quality network,
    extendable for Public to Government interaction
  • Providing connectivity across the state through
    one network and re-engineering of various
    departments and government services to ensure
    easy information flow
  • Having one single network to deploy the e-Gov
    application for various activities
  • Establishing a network that functions as IT
    gateway for seamless, effortless instantaneous
    information flow

21
Introduction
  • Facilities provided by MSWAN
  • SWAN facilitates the government to discharge its
    obligations more efficiently as follows
  • Integration of various existing stand-alone
    applications and provide effective
    interconnectivity
  • Effective Voice and Video communication
  • Catering of Data transfer needs between
    government departments as well as for the
    government interface with public
  • Monitoring of development programs
  • Improved quality of decision-making and
    governance by the easy access of required
    information

22
Introduction
  • TCILs Scope of Work - As a consultant, TCIL will
    carry out
  • System Design including the Requirement
    Definition, Site Survey, Concept formation and
    Technology evaluation.
  • Preparation and submission of a system design
    report covering the requirements of the network,
    Technical design, Financial analysis and
    suggestions on the purchase model.
  • Preparation and submission of the RFP document
    consisting of the finalized network requirements,
    general and special conditions of the contract,
    information for the prospective bidders.
  • Evaluation of the submitted bids including the
    Pre-qualification, Technical and Financial bids
    and subsequent finalizing of the selected bidder.
  • Supervising the installation and commissioning of
    the network and conducting the acceptance testing
    (partial and final), with regular submission of
    status and test reports.

23
Requirement Definition
  • System Study
  • Survey conducted by TCIL provides the following
    information for working out the requirements of
    the network
  • Organizational Structure, Geographical
    spread-over, information flow at SHQ, DHQ, SDHQ
    BHQ
  • Estimate number of Point of Presence (POP) for
    horizontal connectivity
  • Current infrastructure at State, District,
    Subdivision and Block Headquarter levels
  • Communication needs of various departments

24
Requirement Definition
  • Overview of Meghalaya
  • The upcoming MSWAN will have the following
    hierarchy
  • State Headquarter (SHQ), at Shillong
  • 7 District Headquarters (DHQ)
  • 8 Subdivision Headquarters (SDHQ)
  • 39 Block Headquarters (Blocks)
  • The state government, with its headquarters
    (SHQ) at Shillong, has about 55 Departments

25
Requirement Definition
  • Connectivity Scheme

The proposed MSWAN network will follow a
hierarchical connectivity scheme as shown
26
Concept of PoP
27
Concept of PoP
State capital-SHQ
Horizontal POP
Vertical POP
District HQs
1
N
Horizontal Offices
Subdivision / Block HQs
1
N
28
Requirement Definition
  • 7 District Headquarters (DHQ)
  • Located in Dy. Commissioners office campus
  • Function as aggregation point for horizontal
    connectivity
  • Based on the geographical spread-over, status of
    industrialisation, population, number of offices
    and users, the 7 DHQ are categorised as

29
Requirement Definition
  • 7 District Headquarters (DHQ)
  • As per the survey, the category-wise number of
    Horizontal PoPs at DHQs, for horizontal
    connectivity are as follows

30
Requirement Definition
  • 8 Subdivision Headquarters (SDHQ)
  • Headed by Sub-Divisional Officer (SDO)
  • All SDHQ located at the SDOs office
  • 2 Horizontal PoPs will cater the horizontal
    connectivity at SDHQ
  • 39 Block Headquarters (BHQ)
  • Headed by Block Development Officer (BDO)
  • All BHQ located at the BDOs office
  • Core PoP to cater all the users (3-6) in the BDO
    campus

31
User Requirements
32
User Requirements
  • The indicative user requirement for voice data
    services within next 5 years (duration of
    project) is estimated to be double of current
    requirement.

33
Concept Network Design
34
Concept Network Design
  • State Headquarters (SHQ)
  • Located at Secretariat Building, Shillong
  • Function as Network Operation Center (NOC)
  • 21 PoP will cater the horizontal connectivity at
    SHQ

35
Concept Network Design
  • Connectivity at SHQ

36
Concept Network Design
  • Connectivity at DHQ

H.323 VC Equipment
37
Concept Network Design
  • Connectivity at SDHQ / BHQ

IP Phones
System
MSS
Links to DHQ
Ethernet LAN
Horizontal PoPs
38
Concept Network Design
  • Connectivity at Remote BHQs

Ku / Xc Band
Remote BHQ
39
Design Features
  • Interfaces shall be realized on plug-in cards
    with hot swappable facility
  • Equipment footprint and power consumption should
    be kept to the minimum
  • Scalability of design with respect to number of
    centres, interfaces per center and bandwidth
  • Ability to route data traffic as per requirement
    from any location to any other location
  • Ability to route the voice traffic based on the
    uniform numbering scheme

40
Design Features
  • Support for all industry standard protocols for
    data communication
  • Sufficient diagnostic facilities alongwith the
    details level to identify locate the faults
    and easy rectification of faults.
  • The equipments/ interfaces should comply with
    relevant ITU-T/ IEEE/ EIA/ ANSI/ NEBS/ TEC etc.
    standards as applicable.
  • The proposed network design shall allow the
    connectivity of existing networks with MSWAN
    using standard protocol

41
Design Features
  • Redundancy
  • Redundancy of relevant elements at appropriate
    levels to minimize disruption of services
  • Redundant Control Processors.
  • Redundant Load Sharing Power Supplies.
  • Hot Swappable Modules.
  • The design at DHQs should cater for providing
    redundancy, whenever required by GoM, to the
    extent that each DHQ may be connected to the
    adjacent DHQ and each DHQ is connected to SHQ

42
Operational Requirements
  • Operational Requirements The Percentage uptime
    shall be as follows
  • Tier First 3 years Last 2
    years
  • At SHQ - 99.90 - 99.99
  • At DHQ - 99.50 - 99.90
  • At SDHQ/BLOCK/ - 98 - 99.50
  • Co-located remote offices
  • Operation on commercial 230V AC, 48V DC input
    power with 50 Hz 1
  • 24 hrs Toll free Help desk facility and technical
    manuals for providing procedural/ technical
    assistance to the users.

43
Security
  • Firewall
  • Intrusion Detection and Protection System
  • Antivirus
  • Radius Software for AAA functionality

44
Network Monitoring Management
  • The Network monitoring management software are
    an integral part of the network performing the
    following tasks
  • To give accurate report of Hardware and Software
    deployed on the network.
  • To give comprehensive report on the configuration
    of Hardware and Software change made in any part
    of the network.
  • To drill down to a particular network element to
    view the details of the response time,
    availability, reloads, protocols and interface
    status. To identify analyze failures of any
    link / element on the network
  • To isolate network error condition and suggest
    probable cause.
  • To print traffic analysis of peak / lean
    hours/days/months etc.
  • To print down time / Up time w.r.t various
    Network elements and its components/ links /
    Facilities and overall Network.

45
Connectivity Analysis
Categories
  • Two categories of connectivities are required
    for MSWAN
  • Vertical i) SHQ to 7 DHQs
  • ii) DHQ to SDHQs / BHQs
  • Horizontal i) Government offices in Shillong
    to SHQ
  • ii) District offices with
    DHQ and
  • iii) Sub divisional
    offices to SDHQ
  • For Vertical connectivity only BSNL has network
    across the state.

46
Connectivity Analysis
BSNL Option
  • Network exists throughout the Meghalaya state
  • Leased lines available from SHQ to 7 districts, 8
    Subdivisions and 23 Blocks
  • No leased line facility at 14 Blocks, (viz.
    Baghmara, Betasing, Chokpot, Gasupara, Gambegre,
    Shella, Lasiken, Mawjrong, Mawkynrew, Ranikore,
    Rongra, Saipung, Samanda and Zigzag) as indicated
    during meeting with BSNL officials.
  • In 2 Blocks (Chokpot and Jirang Patharkhmah)E1
    link will be available after December 2006

47
Connectivity Analysis
  • Solution
  • Vertical Connectivity
  • Leased Links from BSNL for Vertical connectivity
    wherever available
  • VSAT link for Blocks wherever BSNL connectivity
    in not available
  • Horizontal Connectivity
  • Hybrid solution including Leased Lines, RF, OFC
    etc depending on the location best suited
    technology vis - a- vis cost.

48
Outsourcing Model
  • Modified BOOT Model
  • Services required as required by the State Govt.
    are specified
  • Govt. releases guaranteed payments on quarterly
    basis against the services prescribed in SLA
    (Service Level Agreement)
  • Vendor to take care of the availability of the
    spares to maintain guaranteed uptime
  • For monitoring of network, separate agency need
    to be involved (if required) and paid accordingly

49
Bandwidth Requirement
50
Benefits of MSWAN
Intangible Benefits
  • Productivity Benefits
  • Managerial Benefits
  • Public access services
  • High IT Industrial Growth
  • Image building of the State

51
Benefits of MSWAN
Tangible Benefits
  • Financial Savings MSWAN would help in
    considerable time saving for the direct users
    resulting in an increase in the productivity of
    the employee. This increase in productivity would
    result in financial savings to the government
  • Time Management - Due to MSWAN the decision
    making process, plan formulation and
    implementation would be effective and it would
    also save the workhour of all government
    employees
  • Due to MSWAN there would also be savings in
    expenditures like Telecom, Travelling, Fuel and
    Stationery etc.

52
  • Thank you !
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