DNS Meeting

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Broadband Access Network Services
M.C.Chaube, I.T.S.GM (Broadband Value Added
Services) MTNL Delhi
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Agenda

• Background
• Broadband Subscribers-Global Facts?
• What is Broadband ?
• Broadband Network Architecture
• Broadband Service Applications
• MTNL Broadband Services Rollout Plan
• MTNL Broadband Services Tariff Plans
• Wi-Fi

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Introduction

• Exponential growth of Internet/DataTraffic
• Internet has changed the fundamental Paradigm of
  Telecom Networks Data Centric
• Lights, Camera, Action! User Centric Video
  Services- Triple Play(Voice, Video Data)
  dominates for fixed providers

• Motivations for Broadband
• Broadband Policy-DoT, Govt. of India
• Regulatory Environment
• Improve Productivity Efficiency of our Internet
  Service Users/Corporate Customers
• Creating New Revenue Generating Streams HSI,
  VPLAN(L2), VoD, Broadcast TV Gaming

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What is Broadband?

• An always-on data connection that is able to
  support interactive services including Internet
  access and has the capability of the minimum
  download speed of 256 kbps to an individual
  subscriber from the Point Of Presence (POP) of
  the service provider.

• Enhanced DSL Standards and Technologies for
  Broadband MTNL Tri Band ADSL2 (Asymmetric
  Digital Subscriber Line 2)

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Second Quarter 2004 DSL Continues to Dominate
the Broadband Market
Source ITU / DSL Forum
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Developmental Global Facts

• In 2003 alone, DSL deployment grew nearly 80
  globally
• First quarter 2004 showed the biggest quarterly
  growth of all time for DSL, adding 9.5 million
  globally
• Percentage penetration of main phone lines is the
  key indicator of broadband DSLs success.
• Globally, 7.3 of the worlds main phone lines
  now carry DSL services.

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Developmental Global Facts
Total DSL Subscribers 78 Million at 30 June 2004
Source ITU / DSL Forum
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Top 10 DSL Countries by Total Subscribers Number
Q2 2004
Source ITU / DSL Forum
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Top 10 DSL Countries by Penetration Q2 2004
Source ITU / DSL Forum
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ADSL (Asymmetric DSL)

• Transmit asymmetric data stream
• more going downstream to the subscriber
• less coming upstream back
• Discrete Multi-Tone (DMT) was selected as the
  official line coding standard.
• Suitable for Internet access,VoD and Interactive
  Services which are actually asymmetric in nature.
• DSL is not a Line at all but a Modem
  technology. Typically a Modem Pair.

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Broadband by DSL Anywhere

• The technologies that enable the delivery today
  of
• High bandwidth low latency data,
• Voice
• and
• Video services
• All via DSL, to any customer served by a copper
  loop

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Broadband by DSL Anywhere Techniques

• Tools Exist Today to-
• Improve Loop Qualification and Conditioning
• Overlay Access Technologies
• Integrate POTS and DSL in RemotesBB-DLC
• Enhance DSL Standards and Technologies
• ADSL2

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Broadband Services Network Architecture
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ADSL2(Asymmetric Digital Subscriber Line)

• Up to 20Mb/s downstream (8Mb/s typical)
• Up to 1Mb Upstream (640kb/s typical)
• Analogue telephony at baseband

PC/LAN with standard data interface
Existing Telephone Lines
TV with set top box
Remote ADSLUnit splitter
Exchange Building
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Video, Data Telephony on One Line
Triple Play
Video Data as ATM Cells /or IP Packets
High Speed Internet
TV
Anything that can be digitised
All in Addition to Existing Telephone (Voice)
Services
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MTNL Broadband Services with High Speed
Internet Always-On now Video Content in Future
Video Servers VoD
Telephone
ADSL 2
Internet
Broadband Network
Upto 20 Mbit/s
Telephone Network
Upto 640Kbps/1Mbps
Live Broadcast
Telephone Line
PC
TV
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Broadband Network Components

• DSLAMs ADSL CPEs
• BBRASs
• Network Operating Centre (NOC) SSSS/ Service
  Provisioning System EMS/NMS
• LAN Switches High Range(Tier 1) Middle Range
  (Tier 2)
• Dark Fiber from DSLAMs to LAN SW Tier 2
• LAN SW Tier 2
  to LAN SW Tier 1
• LAN SW Tier1 to
  BBRAS
• BBRAS to
  Existing ISP Setup
• (i.e.
  Routers/Billing Servers)

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Broadband Network Architecture
ISP Setup
NOC
GE 10km LX SM
GE 70km LH SM
GE 550km SX SM
STM 16 optical
NOC LanSwc
Tier I LanSwc 7700R
Tier II LS 7700R
IP DSLAM 280 1150 port
IP DSLAM 280 1150 port
DLC Lan switch
IP DSLAM 48 port
IP DSLAM 48 port
DLC Lan switch
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Broadband Services with ADSL 2
PSTN/ISDN
INTERNET
PHONE
DSLAM
Router
INTERNET ACCESS
BB/IP-MPLS Network
CONTENT PROVIDER
VIDEO ACCESS
VIDEO ON DEMAND SERVER
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Broadband Services Applications

• High Speed Internet Access Always-On
• (Talk Surf Simultaneously on same Telephone
  Line )
• LAN Access (Teleworking) Virtual Private Network
  (VPN) for Corporate Customers
• Broadcast TV/Video On Demand
• Video Conferencing, Gaming Home
  Shopping-Interactive Services
• Distance Learning Tele Medicine

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Potential Broadband/ ADSL Services Users in Delhi
Mumbai

• Each customer served by MTNL Telephone Line on
  Copper Pair is a potential Broadband Services
  customer- Particularly Internet Service Users

• MTNL will make possible to reach them with ADSL2
  based Broadband Service

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• Wi-Fi Public Access Service
• Based on 802.11 b or 802.11 g standards in 2.4
  GHz band, providing connectivity at 11 mbps or 55
  mbps
• Government Policy allows in-campus use at low
  power.
• World-wide exponential growth of hot-spots. India
  needs to catch up
• Provides mobility, convenience and increased
  productivity

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• MTNL Initiative Wi-Fine Project
• Leverage strength of being largest ISP in Delhi
  and Mumbai and complement its Broadband services
  roll-out
• Centralized Architecture, enabling account
  portability, better management, billing and easy
  integration
• Connectivity through 2 mbps lease lines or ADSL
  Based Broadband Access Network
• Focus of Wi-Fine on public access and netizens

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What is Wi -Fi

• Wi-Fi (wireless fidelity) enables users with a
  lap top to access the internet from a Hot Spot. A
  Hot Spot is an indoor or outdoor space, covered
  by wireless signals.

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Typical Wi-Fi Hot Spot
CPE
Install a CPE/ hardware in the false ceiling or
Wall/ Convenient location of Customers premises,
without disturbing the aesthetics.
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Typical Wi Fi Locations
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Who uses Wi -Fi

• Frequent travellers who work on the move and
  always have a lot of catching up to do and must
  stay connected with their office and colleagues,
  wherever they are.
• Those who need to access Servers in their HO.
• Administrators, Technocrats,Scientists and
  Academics who regularly participate in Seminars
  and Conferences.
• Just about anybody who owns a lap top.
• People who want to utilise time while they are
  waiting for meetings at places like airport
  lounges, hotel lobbies etc..

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THANK YOU

Questions?
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Mahanagar Telephone Nigam Limited
MTNL Broadband Services
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MTNL BROADBAND INTERNET SERVICES TARIFF PLANS
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Initial Deposit and other charges for Broadband
Internet Service Tariff Plans
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• MTNL Broadband Services Rollout Plan
• The customers can make Registration/ booking of
  the broadband Services in advanced and wait list
  Area wise will be made to provision the Broadband
  Connection.
• Initial Launch
• MTNL Broadband Services will be available from
  14th Jan. 2005 in the following four Exchange
  Area
• 1. Kidwai Bhawan 2.BCP 3. NP 4. OKH
• Next Phase
• MTNL Broadband Services will be available in 40
  Sites- important Telephone Exchanges/Areas of
  Delhi Mumbai will be covered by Jan end/ middle
  of Feb.2005.
• Remaining areas of entire Delhi Mumbai will be
  covered by March-April 2005.
• Total No. of Ports 3.54 Lakhs in Delhi Mumbai