1BESTARINET VSAT

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

INTRODUCTION Currently, 2053 schools will be provided with VSAT technology All 2053 schools have existing VSAT technology Previous SchoolNet Project VSAT schools declared by MoE is at 3324 3324 – 2053 = 1271 schools have been upgraded to 4G, ADSL or Outdoor CPE

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

VSAT SCHOOLS

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

VSAT BASIC FUNDAMENTALS VSAT can be installed anywhere Must have Line Of Sight (LOS) with satellite C Band technology (Previous SchoolNet project) KU Band technology (1BestariNet project) – able to double the speed of bandwidth and lessen contention ratio

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

INTRODUCTION BANDWIDTH & CONTENTION RATIO 1BestariNet VSAT Bandwidth : 2Mbps (Download) / 512kbps (Upload) with Contention Ratio of 1 : 20 Previous SchoolNet Bandwidth : 1Mbps (Download) / 128kbps (Upload) with Contention Ratio of 1 : 60

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

CONTENTION RATIO 20 : 1 20 : 1 Contention Ratio means 20 VSAT schools are sharing the same 2Mbps/512kbps bandwidth YTLC will group 20 schools of different enrollment students in order to balance the usage of the bandwidth

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

CONTENTION RATIO 20 : 1

2Mbps (Download) Hub 512kbps (Upload) Cyberjaya

2Mbps (Download) 512kbps (Upload)

GROUP OF 20 SCHOOLS YTL Communications Internet & VLE Cloud

GROUP OF 20 SCHOOLS

CONTENTION RATIO 20 : 1

2Mbps (Download) 512kbps (Upload)

YTLC will group 20 schools of different student enrollment in order to balance the usage of the bandwidth 80 Students 300 Students

150 Students

45 Students

10 Students 70 Students

GROUP OF 20 SCHOOLS

KU BAND KU BAND Technology Less interference with microwave signals Smaller antennas (1.2m) More affordable Diversity/Spare hub in case Primary hub has outage

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

MEASAT 5 SATELLITE FOOTPRINT

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

NETWORK DIAGRAM MEASAT 5

Diversity / Spare Teleport Rawang

School Lab / LAN

Switch

GW Router

Platform

IDU

VSAT 1.8m/ 1.2m

Teleport Cyberjaya

Gateway

In Sentul PDC

EPE

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Metro-E (1+1)

IP Core MPLS

EPE L3 Aggregator

YTL COMMUNICATIONS - Proprietary and Confidential

VLE Router

VLE

WWW RE IGW

12 December 2012

Contents Filtering

TYPES OF VSAT ANTENNA FROM PREVIOUS SCHOOLNET PROJECT 1.8m Channel Master VSAT Antenna 100 Schools (Currently pointing to JCSAT 3A satellite - 128⁰ East)

1.8m Patriot VSAT Antenna (Jaring) 128 Schools Kuching – Betong (Currently pointing to Apstar 5 satellite - 138⁰ East)

1.8m Prodelin VSAT Antenna (TM & Jaring) 500 ++ Schools (Currently pointing to JCSAT 3A satellite - 138⁰ East) (Currently pointing to Apstar 5 satellite - 128⁰ East)

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YTL COMMUNICATIONS : Proprietary and Confidential

12-Dec-12

SCOPE OF WORK To replace existing C Band Prodelin / Channel Master VSAT Feedhorn with the KU Band Feedhorn

1.8m PRODELIN / CHANNEL MASTER VSAT ANTENNA ( EXISTING )

1.8m PRODELIN / CHANNEL MASTER VSAT ANTENNA RETROFITTED WITH KU BAND FEEDHORN

Repoint to Measat 5 Satellite 119.5⁰ EAST 13

YTL COMMUNICATIONS : Proprietary and Confidential

12-Dec-12

SCOPE OF WORK To replace existing 1.8m C Band Patriot VSAT sites with 1.2m KU Band VSAT

1.8m PATRIOT C BAND VSAT ANTENNA ( EXISTING ) 1.2m KU BAND VSAT ANTENNA

Repoint to Measat 5 Satellite 119.5⁰ EAST 14

YTL COMMUNICATIONS : Proprietary and Confidential

12-Dec-12

POSSIBLE VSAT SCENARIOS

1.8m Prodelin VSAT with rusted and broken pole

12-Dec-12

POSSIBLE VSAT SCENARIOS Year 2003

Year 2012 1.8m Prodelin VSAT

1.8m Prodelin VSAT

12m IFL Cable Length

90m distance between VSAT and new location of school lab

IDU

School Lab

Relocation of school lab 16

YTL COMMUNICATIONS : Proprietary and Confidential

School Lab

1) Existing Patriot Antenna 2) Disconnect LNB/BUC connectors

4) Remove canister

5) Remove antenna

3) Remove feedhorn arms

1.2m KU Band canister 12-Dec-12

6) New canister on existing pole

9) Align VSAT to MEASAT 5

7) Antenna bracket

8) Install 1.2m antenna

10) Testing and commissioning 12-Dec-12

10) Place IDU in Computer Lab

11) IT Teacher using Internet

School has existing wireless LAN router

12) Place old 1.8m Patriot Antenna in school storeroom

1.2 m KU Band Antenna

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YTL COMMUNICATIONS : Proprietary and Confidential

12-Dec-12

SPEEDTEST RESULTS

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

SPEEDTEST RESULTS

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012

CONTENT FILTERING

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YTL COMMUNICATIONS - Proprietary and Confidential

12 December 2012