Road Warrior Solution

2

Business Services

Challenges of the existing VPN solution

Line Item VSAT Broadband Point 2Point MPLS

CAPEX High Low High High

OPEX High Medium High High

Deployment Time High Medium High High

Regulatory Approvals Yes No No No

Security High Low NA High

Mobility No No No No

ROW Permission Yes Yes Yes Yes

AMC of HW Yes Yes Yes Yes Bandwidth Price for 256

Kbps High Medium High High

Network Availability High Low Medium Medium

Network Redundancy Low NA NA NA

User interface High Medium Low High

Network Coverage High Medium Medium Low

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Business Services

Road Warrior Offerings

• Road Warrior : MPLS • The customer server will be on a private network

• The customer server will be connected to Tata Docomo network on a

MPLS

• Road Warrior Fire

• IP based

• Customer Servers must be accessible on Internet

• Websites access can be restricted

• URL based

• Customer Servers must accessible on Internet

• URL based e.g. www.tataindiacom.com

4

Business Services

Service Applicability

Service Instance White listing VPN Only Dual Login

Walky Yes Yes Yes

CDMA 1x Yes Yes Yes

Photon Plus Yes Yes Yes

Photon Max Yes Yes Yes

2G Yes No No

3G Small Screen Yes No No

3G Large Screen No No No

Note :

• For dual login profile will work only USB data card based solution and not on

router plus USB date card

• For VPN service last mile has to be on MPLS

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Business Services

BSC

GGSN LNS

Router

Edge

Router

Remote

User

Mobile

devices

Laptop

with USB

PC with

Router

Radio Access

Network

TATA CDMA/GSM

Network

TD MPLS

Cloud

Customer

Servers

1

BTS

BTS

BTS

BTS

Customer

Router

Customer

Database

Server

GSM

Wireless

Access

CDMA 1X

Rev A

REV B

GPRS

3G

2 3 4 5 6

CDMA

BSC

PDSN

AAA

Server

Shared

LNS

Edge

Router

Switch

MPLS

Road Warrior VPN Architecture

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Business Services

Secure Solution In order to make transmission end to end secure, various encryption,

tunneling and authentication mechanism are followed at different stages

Router : IP Sec

User

5

CPE

L2TP BTS

BSC

2 GRE Tunnel

PDSN 3 L2TP

CDMA

Network RAN

MPLS

4 MPLS

LNS

1 CAVE Security

L2TP BTS

Node B

RNC

1 2 Direct Tunnel

LNS

SGSN 3 L2TP

GSM

Network RAN

MPLS

4 MPLS User GEA

GGSN

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Business Services

Advantage Tata Docomo & Solution

Solution Advantage

• Very low on CAPEX

• Very low on OPEX

• Instant Deployment

• No Regulatory Approvals required

• Four layer Security feature

• Very portable. deployed on

laptops Smartphones

• Since wireless, no need to ROW

Permission

• No AMC of the USB dongles

• High Network Redundancy,

multiple cell sites catering to each

dongle

• Easy to operate, plug the USB to

connect

Tata Docomo Advantage

• Wide presence with CDMA 1X, HSIA, 3G and REV B across India

• Integrated last mile access, MPLS, Point To Point, Internet Leased Line

• Superior In-building Coverage, 800 MHz on CDMA

• Seamless roaming, “Zero” roaming charges

• Receive Diversity Get enhanced Signal Strength while on the move with two antenna dongle

• High Network Availability

8

Business Services

Tata Docomo Advantage

• Wide presence with CDMA 1X,

HSIA, 3G and REV B across India

• Integrated last mile access,

MPLS, Point To Point, Internet

Leased Line

• Superior In-building Coverage,

800 MHz on CDMA

• Seamless roaming, “Zero”

roaming charges

• Receive Diversity Get enhanced

Signal Strength while on the

move with two antenna dongle

• High Network Availability

What’s in it for you

Solution Advantage

• Very low on CAPEX

• Very low on OPEX

• Instant Deployment

• No Regulatory Approvals required

• Four layer Security feature

• Very portable. deployed on

laptops Smartphones

• Since wireless, no need to ROW

Permission

• No AMC of the USB dongles

• High Network Redundancy,

multiple cell sites catering to each

dongle

• Easy to operate, plug the USB to

connect

9

Business Services

Network coverage

CDMA 1X

• Speed upto 50 Kbps (Max Speed 153 Kbps)

• Pan India coverage in 3856 cities

HSIA

• Speed upto 600 Kbps (Max Speed 3.1 Mbps)

• Available in top 304 cities

3G

• Speed upto 5 Mbps (Max Speed 21 Mbps)

• Available in 9 circles

CDMA 1X, HSIA, 3G

CDMA 1X, HSIA

Rev B

• Speed upto 1 Mbps (Max Speed 7.2 Mbps)

• Backward Compatibility with 1X & HSIA

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Business Services

The right choice for your VPN solution

Line Item VSAT Broadband Point-2-

Point MPLS HSIA/3G

CAPEX High Low High High Low

OPEX High Medium High High Low

Deployment Time High Medium High High Low

Regulatory Approvals Yes No No No No

Security High Low NA High High

Mobility No No No No Yes

ROW Permission Yes Yes Yes Yes No

AMC of HW Yes Yes Yes Yes No

Bandwidth Price for

256 Kbps High Medium High High Low

Network Availability High Low Medium Medium High

Network Redundancy Low NA NA NA High

User interface High Medium Low High Low

Network Coverage High Medium Medium Low High

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Business Services

THANK YOU