Extended Distance Solutions: IP/SAN-over-WDM · PDF fileIP/SAN-over-WDM Solution for Next...

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IT-Symposium 2006 18.05.2006

Extended Distance Solutions: IP/SAN-over-WDM Solution for Next Generation NetworksNew Levels of Efficiency and Service Flexibility in the Network

Oezcan Ekice, Sales Business Development [email protected], Cell:+49-175-4300042


IT-Symposium 2006 18.05.2006

Agenda

• Introduction: Enterprise Drivers

• Present WDM systems: a comparison

• IP-over-WDM Strategy

• SAN-over-WDM Strategy

• Requirements for Next-Generation MSTP (Multiservice Transport Platform)

• Q & A


IT-Symposium 2006 18.05.2006

BusinessResilience

ApplicationBandwidth

Needs

Metro Ethernet

Multiservice Sonet/SDH

Cost andComplexity

Metro xWDM

Consolidation of metro, wide area, and storage networksGigabit and

10-Gigabit Ethernet

Storage Networking

Reliability and

availability throughout the network

Optical Infrastructure

• Higher Bandwidth• Better Availability• Reduce Complexity

• Scalability• Service Velocity• Consolidation

Enterprise Drivers


IT-Symposium 2006 18.05.2006

Source: Accenture I.T. Spending Survey

Today’s ITDesired IT

“The Agile Business”

30%New Capability

70%Sustaining &

RunningExisting

Capability

45%New Capability

55%Existing

Capability

IncreasesValue Creation

DecreasesMaintenance &

Delivery

Enterprise OPEX


IT-Symposium 2006 18.05.2006

Agenda






• Q & A


IT-Symposium 2006 18.05.2006

Optical Transport Systems:Comparison CWDM DWDM


IT-Symposium 2006 18.05.2006

Terminal A Terminal B

Post-Amp

Pre-Amp

TransponderInterfaces

DirectConnections

DirectConnections

Optical Transport Systems:Anatomy of an active WDM System

variable optical attenuator

MUX

TransponderInterfaces

Transponder

Amplifier

Optical Multiplexer/Demultiplexer

DEMUX


IT-Symposium 2006 18.05.2006

Terminal A Terminal B

MUX

DEMUX

Optical Transport Systems:Anatomy of a passive WDM System

variable optical attenuator

Optical Multiplexer/Demultiplexer


IT-Symposium 2006 18.05.2006

Legacy WDM SystemsManual WDM Network Life-Cycle

ComplicatedNetwork Planning

Manual installation, manual power measurements and VOA tweaking at every site for every wavelength

Manual provisioning of optical design parameters

Manual provisioning of equipment & topology into EMS/NMS

Manual WDM processes: labour intensive and error prone high OpEx

labour-intensiveoperation

Repeat if traffic changes


IT-Symposium 2006 18.05.2006

Next Gen Optical Layer via MSTP (Multiservice Transport Plattform)

Automated WDM Network Life-Cycle

Automated optical layer for end-to-end connection setup; Manual patching of client at

end-points only

Automated provisioning of all parameters

EMS/NMS learns from the network and stays in sync

Automated WDM: simplified TDM-like installation and on-going operationResult: Reduces OpEx, facilitates wide deployment

Easy planning with

sophisticated tool

Simplified, graphical A-Z lightpath provisioning &

trouble shooting

Easy changes to design based on actual fiber plant

Automated end-to-end lightpath setup


IT-Symposium 2006 18.05.2006

Agenda






• Q & A


IT-Symposium 2006 18.05.2006

Integration: IP-over-WDM Strategy

Element IntegrationIntegrate transponder functionality onto routing platformsIntegrating photonic switching into DWDM optical platforms

Control IntegrationGMPLS for auto-provisioning of lambdas driven by IP control plane

Management IntegrationSeparate or integrated management

Multiservice Transport Plattform (MSTP)

IP LayerIP Layer

SP BenefitsScale & PerformanceLower CAPEX/OPEXIncreased Reliability

Speed to Service

Service Provider Core NetworkDWDM LayerDWDM Layer

Element IntegrationElement

Integration

Control Integration

Control Integration

Management Integration

Management Integration


IT-Symposium 2006 18.05.2006

Benefits of IP-over-DWDM

• Increased Performance4x increase in throughput for existing10G DWDM systems

•Lower CapEx50% optics reduction10GE price points

•Lower OpExFewer shelves (Space, cooling, power, management)

•Enhanced resiliencyFewer devices, fewer active components

BeforeBefore Transponder Integrated into

Switches/Router

Transponder Integrated into

Switches/Router

DW

DM

I/F


IT-Symposium 2006 18.05.2006

Legacy WDM System6 transponders needed6 short reach opticsEvery Lambda OEOTruck roll for add/drop reconfiguration

Approach Results Inflexible, High Cost System

IP and DWDM Networks Challenges Today – Legacy WDM system

10GE

10GE

GE

Transpondersor WDM I/F

Short ReachOptics I/F


IT-Symposium 2006 18.05.2006

Invest in IP-over-DWDM0 transponders needed6 WDM interfaces in routerAll pass-through traffic stays opticalROADM full provisioned, no truck rollsExpensive switch eliminated

Approach Results Inflexible, High Cost System

IP and DWDM Networks Challenges Today – Multiservice Transport Plattform(MSTP)

10GE (XENPAK)

10GE

GE (GBIC, SFP)

ROADM ROADM

WDM I/F


IT-Symposium 2006 18.05.2006

• Up to 66% Capex savings with IP-over-WDM:

– 50% optics reduction

• Eliminate transponders

• Reduce short reach

– 10GE economics

Patch Panel IP-over-WDM

6

12

18

20

30

24

Cap

exD

iffer

entia

l (M

$)

IP and WDM Networks

Source: Cisco Estimates

66%

dec

reas

e


IT-Symposium 2006 18.05.2006

Increased ReliabilityHitless Switchover from Degrading Paths

Element integration allows router visibility into transmission layer performance, enabling superior protection compared to transponder based networks

Fast Re-Route (FRR)

ROADMs

Signal Degradation

IP-over-WDM Solution

WDM I/F

Trig

gere

d

WDM hides signal degradation (FRR only acts when real failure)

Patch Panelor

Cross Connect

MPLS Fast Re-Route (FRR)Short

ReachOptics I/F

Transponders

Competitors SolutionOptical-Electrical-Optical (OEO)

Hitless


IT-Symposium 2006 18.05.2006

Integrated or Segmented Administration

Integrated AdministrationEnd-to-end provisioningBetter trouble shooting1 mgmt systemReduced complexity

Segmented AdministrationRespect org. boundariesData/transport group separationRestrict users through Rule Based Access Control

Integrated Admin.

WDM I/F

WDM I/F

OPTICAL (MSTP)

Segmented Administration

Data Group

Transport Group

WDM I/F

WDM I/F

OPTICAL (MSTP)Switch/Router

Switch/Router


IT-Symposium 2006 18.05.2006

Streamline Deployment of IP over WDM

Management Lifecycle

Planning IP-over-WDM Network NetworkPlanner

Creates Accurate BOM

Instructions to Configure the Network

Integrated Element Management


IT-Symposium 2006 18.05.2006

Agenda






• Q & A


IT-Symposium 2006 18.05.2006

FC FC FC

FCFC

FCFC

FC FC FC

FCFC

FC FC FC

Highly ScalableStorage Networks

Intelligent WorkgroupStorage Networks

WDM

Optical Network

Resilient OpticalTransport Networks

Synchronous Replication – Optical (FCIP/FC/FICON)

FC FC FC

FCFC

FC

FC

FC

iSCSI-EnabledStorageNetworkiCSI iSCSI iSCSI iSCSI

iSCSI iSCSI iSCSI

Wide Area Networkor Internet

FC

FC

WAN Infrastructure

Multiprotocol/MultiserviceSONET/SDH Network

Async Replication – FCIP over SONET/SDH & FC/FICON over SONET/SDH

SONET/SDH Network

Integration of SAN + WDM

WDM


IT-Symposium 2006 18.05.2006

Integration of SAN + WDM: Hardware + Management

• Management integrationSAN Management System integrated with WDM system

Launch optical device management application from topology map icon’s short-cut menu

• Harware integrationCWDM SFP´s

DWDM SFP´s


IT-Symposium 2006 18.05.2006

Agenda






• Q & A


IT-Symposium 2006 18.05.2006

Requirements for Next-Generation MSTP (Multiservice Transport Platform)

Enterprise Requirements:• Reduce Expenses

• Use Capex Efficiently, Reduce Opex for Existing and New Services

• Introduce New Services, Increase Revenue• Be Profitable, Counter Competitive Threats, Generate Growth

• Reduce System Complexity• Less is More, Simplify Planning and Provisioning, Network Management

• Build Flexible Architectures• Anticipate “Forecast Error” and Change, Avoid Silos, Be Scalable, Be Adaptable


IT-Symposium 2006 18.05.2006


Fully Reconfigurable, Intelligent WDM• Carrier Class DWDM Transport

TDM / Ethernet / SAN Integrated DWDM Platform Integrated Planning, Install and Turn-upAutomatically compensate for fiber issues

• Reconfigurable NetworkingReconfigurable Optical Add Drop Mux (ROADM)Full band Tunable Lasers

• DWDM Transmission PlatformDWDM Capabilities for TDM, Ethernet and SAN Platforms End to End Mgmt of IP/SAN/DWDM NetworkingDirectly connect IP/SAN Wavelengths from every vendor (Alien Wavelength)


IT-Symposium 2006 18.05.2006


Fully Reconfigurable, Intelligent WDM• Operations

Automatic node setup and designAutomatic power control/dynamic gain equalizationAutomatic topology discoveryReal time per channel power monitoring and span checkFull band and partial band tunable lasersSFP or XFP on all transponder clientsSW selectable FEC/EFEC and G.709 OTNEmbedded craft tool on processorMulti-shelf managementTL1, SNMP, and CORBA OSS interfaces


IT-Symposium 2006 18.05.2006

Digital Performance Monitoring for all ProtocollsNo truck roll in case of failures, everyting is controlled

Save OPEX

WDM cards tunable, according to ITU-T C-Band / L-BandSave CAPEX (others service: for every wavelength one transponder on stock)

Automated Node Setup, Network Planning, Power Control,...Save OPEX

Buffer-to-buffer credits for long distances (i.e. up to 1600km)Allows synchronous replication over long-distance

Alien Wavelength supportTransport of 3rd party WDM wavelength without any tranponder

Save CAPEX

Requirements for Next-Generation MSTP (Multiservice Transport Platform)- Benefits


IT-Symposium 2006 18.05.2006

Service Awareness

Serv

ice

Flex

ibili

tyService

Richness

Quality of Service

Scalability

End-to-End Portfolio ‘Pay As You Grow’

Carrier Class

End-to-End Management

Multiservice L0/L1/L2/L3

Next-Generation

Optical

-Requirements for Next-Generation MSTP (Multiservice Transport Platform)Optical Value Proposition


IT-Symposium 2006 18.05.2006

Q and A


IT-Symposium 2006 18.05.2006

Extended Distance Solutions: IP/SAN-over-WDM · PDF fileIP/SAN-over-WDM Solution for Next...

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