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1© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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 Manageroekice@cisco.com, Cell:+49-175-4300042
2© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
3© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
4© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
5© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
6© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
IT-Symposium 2006 18.05.2006
Optical Transport Systems:Comparison CWDM DWDM
7© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
8© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
9© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
10© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
11© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
12© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
13© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
14© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
15© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
16© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
17© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
18© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
19© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
20© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
21© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
22© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
23© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
24© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
25© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
IT-Symposium 2006 18.05.2006
Requirements for Next-Generation MSTP (Multiservice Transport Platform)
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)
26© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
IT-Symposium 2006 18.05.2006
Requirements for Next-Generation MSTP (Multiservice Transport Platform)
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
27© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
28© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
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
29© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
IT-Symposium 2006 18.05.2006
Q and A
30© 2005 Cisco Systems, Inc. All rights reserved.www.decus.de
IT-Symposium 2006 18.05.2006
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