““Instant BroadBand”Instant BroadBand”ver 4ver 4

December 2000December 2000

Residential IP Networking Residential IP Networking

Central Site

Sub-Station

Original Voice Network

Home

MainVoiceSwitch

BranchVoiceSwitch

STM-1

copper

Voice

POTS

fiber

Central Site Sub-Station

Dial-Up Internet Access

Home

MainVoiceSwitch

BranchVoiceSwitch

STM-1

copper

Voice

POTS

fiber

Modem

Problems at Home:•Slow Data Communications•Expensive Connection•No simultaneous use of phone

Central Site Sub-Station

Dial-Up Internet Access

Home

MainVoiceSwitch

BranchVoiceSwitch

STM-1

copper

Voice

POTS

fiber

Modem

Problems at Sub Station:•Switch Resources in continuous use•Link to Central carrying analog data which is difficult to multiplex

Central Site Sub-Station

Dial-Up Internet Access

Home

MainVoiceSwitch

BranchVoiceSwitch

STM-1

copper

Voice

POTS

fiber

Modem

Problems at Central Site:•Switch Resources in continuous use•Link to Sub-Station carrying analog data which is difficult to multiplex

Central Site Sub-Station

Dial-Up Internet Access

Home

MainVoiceSwitch

BranchVoiceSwitch

STM-1

copper

Voice

POTS

fiber

Modem

Carrier / Operator Issues•Expensive resources in use for lowest cost calls•Loss of revenue from outgoing calls•Loss of revenue from incoming calls •Loss of Revenue from Centrex Services

What Solution is the ServiceWhat Solution is the Service Provider Looking for... Provider Looking for...

Parallel Data Network Time to market is critical - Fast Service deployment• Minimal infrastructure additions / changes• Proven Technology• Simple to Install• Meets Carrier h/w Requirements• Meets Security Requirements • Easy future upgrade to faster data rates

Cost Effective !!!

Central Site Sub-Station

xDSL Network Solution

Home

Internet Router

MainVoiceSwitch

BranchVoiceSwitch

STM-1

Ethernet Switch

ETH - xDSL

Copper Splitter

xDSL

Copper Splitter

POTS

copper

xDSL Modem

Voice

Data10Base-T

POTS

fiber

100Base-FX

fiber

xDSL

ETH

Special Requirements fromSpecial Requirements from the Ethernet Switch the Ethernet Switch

Ethernet SwitchHardware•DC Power SuppliesSecuritySecurity•Secure system that does not need the user to “ LOG ON”Secure system that does not need the user to “ LOG ON”•Bar all Port to Port Communications (except through Router)Bar all Port to Port Communications (except through Router)•IP Intrusion ControlIP Intrusion ControlNetwork Resources•No Waste of IP Addresses

SecuritySecurity

IP Intrusion Control

Function •Ensure that users access the system ONLY with a fixed IP Address (es).•Limit access on a per port basis complying with this criteria

Implementation•Ethernet Switch contains table : Port - IP Address (es)•Non-IP Data that reaches switch is discarded•Data that reaches switch with invalid IP address is discarded and trap is generated

Is there an alternative ???Is there an alternative ???Use DSLAMs with an ATM backbone

Compare the solutions:

Cost ComplexityBandwidthFuture - Proof

Internet Router

EM316F/S1

Central Site

BranchVoiceSwitch

EM316F/S1

OptiSwitch Master

OptiSwitch

OptiSwitch

OptiSwitch

OptiSwitch

ETH - xDSL

Sub-Station

Copper Splitter

10Base-T

xDSL

xDSL Network Solution

Copper Splitter

100Base-FX

POTS

copper

xDSL Modem

HOMEData10Base-T

POTS

100Base-TX

100Base-TX

Home

MainVoiceSwitch

STM-1

Voice

fiber

fiber

Internet RouterOSM400

EM316F/S1

Central Site

BranchVoiceSwitch

EM316F/S1

OSM40

OptiSwitch

OptiSwitch

OptiSwitch

OptiSwitch

ETH - xDSL

Sub-Station

Copper Splitter

10Base-T

xDSL

xDSL Network Solution

Copper Splitter

100Base-FX

POTS

copper

xDSL Modem

HOMEData10Base-T

POTS

100Base-TX

100Base-TX

Home

MainVoiceSwitch

STM-1

Voice

fiber

fiber

Internet Router

EM316F/S1

Central Site

BranchVoiceSwitch

EM316F/S1

OptiSwitch Master

OptiSwitch

OptiSwitch

OptiSwitch

OptiSwitch

ETH - xDSL

Sub-Station

Copper Splitter

10Base-T

xDSL

xDSL Network Solution Next Stage - IP Telephony

Copper Splitter

100Base-FX

POTS

copper

xDSL Modem

Data

10Base-T

POTS

100Base-TX

100Base-TX

Home

MainVoiceSwitch

STM-1

Voice

fiber

fiber

10Base-T hub

IP Telephone

Thank YouThank You

www.opticalaccess.com

sales@ opticalaccess.com