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Lucent Technologies – ProprietaryUse pursuant to company instruction1
Optical NetworkingToday and Tomorrow
Enrique Hernandez-ValenciaMultimedia Network SolutionsLucent Technologies
ESCC/Internet2 Joint Techs WorkshopJuly 17-20, 2006
Lucent Technologies – ProprietaryUse pursuant to company instruction
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Outline
• Overview of Lucent NG Services framework • Transport/Connectivity Elements & Services• Evolution trends in optical/packet transport convergence• Closing remarks
Lucent Technologies – ProprietaryUse pursuant to company instruction
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Lucent Multimedia Network SolutionsThe Foundation for Next Generation Services
Helping our customers drive new service revenues and profitability:- Introduce new data and video transport capabilities and services:
- Optical/Ethernet transport services with “carrier grade” attributes- Quadruple play services on a mass market scale
- Improve the scale and efficiency of the packet/optical network in handling voice, data, and video
- Converge wireless/wireline infrastructure with a value proposition for today and the future
Interactive TV
3G WirelessOnline Gaming
Storage Networking
VPNs
Ethernet
Video Conferencing
Mobile Multimedia
Triple Play Services LAN to LAN Services
ConsumersConsumers EnterprisesEnterprises
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Lucent Multimedia Networking Solutions
Access Network
Consumer Enterprise
PSTN
INTERNET
3G MobileCMTSOLT CMTS
DSLAMOLT
Data Center
DSLAM
Voice
Data VideoContentServices
Session Control
Applications
Optical/Ethernet TransportDWDM
SONET/SDHULH
ATM/FRIP/MPLS CoreMultiservice EdgeIP/MPLSEthernet ATM/FRIP/MPLS
Lucent is focused on enabling our customers deliver:
• Optical/packet transport products for metro/core and long-haul transport network infrastructure.
• New blended, multimedia services over economical, flexible, and intelligent networking infrastructures.
• End-to-end solutions that extend and leverage current technologies and set the stage for wireline/wireless convergence.
• Leverage benefits of the IMS operations model
Wireless Backhaul
Converged Optical/Ethernet
Transport
IMSIMS
IPTV /IP Multimedia
Lucent Technologies – ProprietaryUse pursuant to company instruction
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Transport/Connectivity Services Model
Ethernetover Fiber
Ethernetover
SONET
Ethernetover RPR
Ethernetover WDM
Ethernetover MPLS
Poi
nt-t
o-P
oint
& M
ultip
oint
Ser
vice
s(V
irtu
al a
nd P
riva
te, M
AN
and
WA
N)
SA
Ns
IP
Vid
eoIn
tern
et
Acc
ess
IP
VP
NIP
Te
leph
ony
Pri
vate
Li
nes
&
CE
S
Metro CoreCustomer Access
Multi Service
Edge
Packet Core
Packet/TDM Aggregation
TDM
xWDM
SONET/SDH
ATM/FR
POS
MetroMetroMSPPMSPP
Hub Hub MSPPMSPP
LongLong--HaulHaulDWDMDWDM
MetroMetroROADMROADM
Copper/Copper/FiberFiber
SANs
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Metropolis® Family –MSPP Solution for SONET/SDH
Key Features:– Compact, Ethernet/TDM Hybrid
Elements that integrates:• SONET/SDH Gateway (ADM) • E1/DS1 through STM-64/OC-192
interfaces• Low Order (VT1.5 / VC-12) and
High Order (STS-1 / VC-4) switching as well as Ethernet VLAN bridging
• Multi-ring terminal capability (BLSR & MSPRING / UPSR & SNCP)
• Ethernet and Gigabit Ethernet transport applications
– Fully conforming to SONET (ANSI) and SDH (ITU) practices and standards
– Member of our product family for end-to-end SDH/SONET (including common EMS)
Key Features:– Compact, Ethernet/TDM Hybrid
Elements that integrates:• SONET/SDH Gateway (ADM) • E1/DS1 through STM-64/OC-192
interfaces• Low Order (VT1.5 / VC-12) and
High Order (STS-1 / VC-4) switching as well as Ethernet VLAN bridging
• Multi-ring terminal capability (BLSR & MSPRING / UPSR & SNCP)
• Ethernet and Gigabit Ethernet transport applications
– Fully conforming to SONET (ANSI) and SDH (ITU) practices and standards
– Member of our product family for end-to-end SDH/SONET (including common EMS)
Metropolis® DMX
Metropolis® ADM
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DMXDMX
DMXDMXtendtend
• OC-12/48/192 IOF and loop Applications• 10/100FE and 1GbE, 3/1 DCS• Central Offices, optical hubs, Large
enterprises• TDM, OC-n & Ethernet services• Greatest MSPP scalability and versatility
• OC-12/48/192 IOF and loop Applications• 10/100FE and 1GbE, 3/1 DCS• Central Offices, optical hubs, Large
enterprises• TDM, OC-n & Ethernet services• Greatest MSPP scalability and versatility
• OC-3/12 Loop• 10/100FE and 1GbE, 3/1 DCS• Enterprise & loop applications• OSP Hardened• TDM , OC-n & Ethernet services
• OC-3/12 Loop• 10/100FE and 1GbE, 3/1 DCS• Enterprise & loop applications• OSP Hardened• TDM , OC-n & Ethernet services
Metropolis ® DMX –Next-Gen SONETMSPP Family
DMXDMXploreplore
• OC-3 CPE & Optical Access• Rack-mount / Wall-mount versions• OSP Hardened• DS1 and DS3 services, Ethernet (future)
• OC-3 CPE & Optical Access• Rack-mount / Wall-mount versions• OSP Hardened• DS1 and DS3 services, Ethernet (future)
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LambdaUnite™ MSS –Next Gen SONET/SDH MSPP Hub
Key Features:– Integrated cross-connect with
ring/mesh terminations– Right-sized switching in a single shelf
at 640G, 320G, 160G configurations• Compact VC-4/STS-1 based
grooming with SONET/SDH gateway• Supports STM-1o/OC-3 through
STM-256o/OC-768 (40 Gbps)• Highest density single shelf OEO
switch on the market – Deploy at metro hubs and for core
bandwidth management• Extremely flexible system
architecture: any port, any B/W; any port, standards SDH/SONET rings, linear or GMPLS mesh
– Gigabit and 10GbEthernet I/O for Ethernet Trunking applications
Key Features:– Integrated cross-connect with
ring/mesh terminations– Right-sized switching in a single shelf
at 640G, 320G, 160G configurations• Compact VC-4/STS-1 based
grooming with SONET/SDH gateway• Supports STM-1o/OC-3 through
STM-256o/OC-768 (40 Gbps)• Highest density single shelf OEO
switch on the market – Deploy at metro hubs and for core
bandwidth management• Extremely flexible system
architecture: any port, any B/W; any port, standards SDH/SONET rings, linear or GMPLS mesh
– Gigabit and 10GbEthernet I/O for Ethernet Trunking applications
320G[8x10 Gbps
4F Rings
640G[16x10 Gbps
4F Rings]
1.28T[32x10 Gbps
4F Rings]
160G
[4x10 Gbps4F Rings
In-ServiceUpgradeable!
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Evolving the MSPP Concept
•Enable further TDM consolidation between today’s core, access and DACS network elements.
• Introduce new service interfaces for efficient, carrier class IP router interconnection.
• Integrate TDM and WDM layers via common WDM system.
•Enable convergence of TDM and Packet layers within metro access/core networks via use NG MSPP Optical/Ethernet transport capabilities
•Further converge TDM and Packet network layers for carrier class, traffic engineered data services.
•Enable further TDM consolidation between today’s core, access and DACS network elements.
• Introduce new service interfaces for efficient, carrier class IP router interconnection.
• Integrate TDM and WDM layers via common WDM system.
•Enable convergence of TDM and Packet layers within metro access/core networks via use NG MSPP Optical/Ethernet transport capabilities
•Further converge TDM and Packet network layers for carrier class, traffic engineered data services.
Enhance capabilities in traditional TD
M
domain
Expand capabilities
into Optical/ E
thernet dom
ain
Evolutionary and flexible
product implem
entation
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SONET/SDH Solutions Metro/Regional Network Consolidation I
… new NEs implement distributed wideband X-connect functions
Legacy: wideband grooming is centralized
NG MSPP: wideband grooming is distributed
Hubbed WDCS Architecture Distributed Grooming Architecture
End Office
Hub
End Office
WDCS
Hub
End Office
Hub
End Office
Hub
Lower cost through WDCS Port Elimination
DS1 and E1 Grooming in hub and edgeEliminated
Function
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SONET/SDH Solutions Metro/Regional Network Consolidation II… new NEs eliminate tributary hand-offs
Elimination ofBack-to-back ADMs
Equipment consolidation at the hub (e.g. Integrated Ring Termination)
At the edges of the network, multiservice NEs collapse back-to-back ADMs and
introduce low-order/high-order switching
At the network hubs, cross-connects and ADMs are
collapsed into a single NE
Legacy
With Metropolis®
Legacy With LambdaUnite®
50% cost reduction
LOCAL CO/EXCHANGE
NIUORB
VOICEVOICE
DSX
DSX M
X
LOCAL CO/EXCHANGE
NIUORB
VOICEVOICE
LSR
3/3 or 4/4 XC LSR
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STS/VT Cross-Connect Matrix
Native Data Ports
Native TDM Ports
PHY PHY PHY PHY
SONET/SDH Solutions Metro/Regional Network Consolidation III
Integrated Packet Switching FabricNative Ethernet, RPR or MPLS, with native QoS and provider tagging support
Integrated Packet Switching FabricNative Ethernet, RPR or MPLS, with native QoS and provider tagging support
… NG SONET/Ethernet as enablers of optical/packet convergence
PHY
Native PHYs Incorporates native data PHYs (e.g., FE, GbE, FC, FICON, DVB ASI, etc.) as a client service interface
Native PHYs Incorporates native data PHYs (e.g., FE, GbE, FC, FICON, DVB ASI, etc.) as a client service interface
GFP GFP
VCAT/LCASVCGs
VCAT/LCASVCGs
VCAT/LCASVCGs
VCAT/LCASVCGs
GFP GFP
Virtual Concatenation (ITU-T G.707)Aggregates SONET/SDH tributaries to create variable bandwidth pipes & overcome granularity concerns…
Virtual Concatenation (ITU-T G.707)Aggregates SONET/SDH tributaries to create variable bandwidth pipes & overcome granularity concerns…
Link Capacity Adjustment Scheme (ITU-T G.7042) Enables load-sharing, soft-protection and in-service hitless resize of TDM pipes
Link Capacity Adjustment Scheme (ITU-T G.7042) Enables load-sharing, soft-protection and in-service hitless resize of TDM pipes
Generic Framing Procedure (ITU-T G.7041) Adapts the IEEE 802.3 PHY to the octet synchronous SONET/SDH payload…
Generic Framing Procedure (ITU-T G.7041) Adapts the IEEE 802.3 PHY to the octet synchronous SONET/SDH payload…
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Flexible Bandwidth Provisioning
No more Stranded
Bandwidth
12 STS-1s Available
12 STS-1s Available
GigE (21 STS-1s)
Bottleneck arises withcontiguous concatenation & POS
due to inefficient data handling
X
X
Traditional SONET/SDHContiguous Concatenation/POS
Intermediate nodes must be contiguous concatenation aware
OC-3 100BaseT
~55 Mbps wasted bandwidth per
circuit
OC-48
Up
to 1
6 cu
stom
ers
supp
orte
d
OC-3 100BaseT
1...
16
34% Increase
STS-1-2v 100BaseT
OC-48U
p to
24
cust
omer
s su
ppor
ted
100BaseT
1....
24
STS-1-2v
Virtual Concatenation Group (VCG) can follow dissimilar paths avoiding
bottlenecks. GFP provides efficient mapping to SONET/SDH payload
11 STS-1s Used
10 STS-1s Used
GigE (21 STS-1s)
Next Generation SONET/SDHVirtual Concatenation/EoS
Intermediate nodes are not required to be VCAT aware
Eliminating Granularity Limitations for Efficient Transport
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• IP establishes as ideal tech for service creation and control/mgmt planes• Ethernet emerges as the main L2 CLE services interface • SONET/SDH blends packet transport aspects of Ethernet/MPLS technology
for carrier class network infrastructure• WDM/OTN & GMPLS/ASON exploited for light virtual fiber infrastructure
Lucent Optical VisionLong-Term Packet/TDM/WDM Convergence
... functional consolidation vs. single service infrastructure
? Leveraging Optical and Packet technology to build converged transport solutions
IP-PBXATM/FR
IP/Ethernet/MPLS
VoIP/SS
WDM Mux
PBXATM/FR
IPPSTN/ESS
IP/ Ethernet
C/DWDROADM
PBXATM/FRPSTN/ESS
NG SDH MSPPTraditional SDH ADM
Legacy Today Future
SONET/SDH MSPP
OTN ROADM
Converged MSPP/ROADM
Eth/MPLS Router
Leveraging Optical and Packet technology to build converged transport
SONET/SDH ADM
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Evolving the Transport Networks –Optical Control Plane Architecture
•Elements like LambdaUnite® MSS allow carriers to gracefully introduce the ASON/GMPLS control plane
– Support for SONET/SDH standard ring or GMPLS on a per port basis
– UNI & E-NNI support•Mesh networking
• Provides capacity efficient restoration
•ASON/GMPLS serves to:– Let the network be in charge of
provisioning– Ensure accurate inventory– Facilitate optical/data
convergence
•Elements like LambdaUnite® MSS allow carriers to gracefully introduce the ASON/GMPLS control plane
– Support for SONET/SDH standard ring or GMPLS on a per port basis
– UNI & E-NNI support•Mesh networking
• Provides capacity efficient restoration
•ASON/GMPLS serves to:– Let the network be in charge of
provisioning– Ensure accurate inventory– Facilitate optical/data
convergence
Introducing the Optical Control Plane
Traditional Port
Edge Port
ASON/GMPLS Port
Control Plane Domain
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Optical/Packet Control PlaneCentralized vs Distributed Solutions
EMS/NMS
UNUSED
• EMS/NML works jointly with control plane to provide accurate resource management
• Applicable to mature or NG networkUSED
Centralized Control Plane
Distributed Intelligence and Control Protocols
• Auto-discover topology and resource availability
• Calculate best routes for connections• Fast optical service restoration• Fast Set-up, tear down, modification,
and restore connections • Reliable message deliveries -
redundant signaling routes using G.7712/ASON protocols
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Optical/Packet Control PlaneDistributed Optical/Packet TransportITU-T ASON/GMPLS & IETF GMPLS•Separation of service (call) and transport (connection) functions• Inherent support for multiple address spaces & access
technologies• Inherent support for multiple domains and cross-domain call &
connection management– UNI: user-provider service demarcation point whereby users
request support from provider network resources– E-NNI: service demarcation point supporting multi-domain
connection establishment (to other partner SPs)– I-NNI: connection point supporting intra-domain connection
establishment
Example of call with multiple connection segments
Connectionsegments
UNI UNIE-NNI E-NNIDomain 1 Domain 2 Domain 3
User 1 User 2Connections
Connections
Connections
End-to-end call
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Optical/Packet Control PlaneUsage Scenarios
OC-N
UNI
CustomerPremises
E-NNI E-NNI
• Operators use E-NNI for multi domain/carrier interconnect
• E-NNI enables automated cross domain service provisioning– Defines trust boundaries
– Separates address spaces & service realization for each network domain.
•“Customers” use UNI to commission/ de-commission net access services
•UNI provides trigger to enable Rapid Provisioning of TDM slots or WDM/OTN virtual fibers
O-UNI Usage Cases:
E-NNI Usage Cases:
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Lucent’s Commitment To Standards
ATISETSI
ANSITMF
ITU-T
MEF
IEEEOIF
IETF
• Lucent leads and supports standards activities around the world to ensure that our products meet customer needs and government requirements.
• Our commitment is not just to comply with standards, but to actively participate in their creation and development.
• More than 200 technical and standards experts worldwide are part of Lucent's world-class Standards Team.
• Lucent's active standards participation leads to protection of our customers' investments in communications systems and equipment.
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Summary: Comprehensive Optical/Ethernet Transport Solutions
Demonstrated customer traction via new enable services with reduced CAPEX/OPEX:
– Tributary hand-off elimination through functionality consolidation– Line rate interfaces enable time-slot activation instead of manual configuration– Automatic TDM/DWDM ring/mesh configuration– Optical, Ethernet and SAN services
Re-invigorated DWDM transport for metro and long-haul:– Facilitating wavelength services at the edges via integrated DWDM SFPs &
XFPs – Introduction of meshed virtual fiber capabilities
Simplified Network Management is vital to customer need:– Introduction of distributed control plane in optical elements simplifies operations
architecture; removing OPEX– Combined EMS/NMS management systems designed to facilitate NGN
evolution
… integrating SONET/SDH, WDM, and Packet transport