Download ECI Emanuel Nachum CANTO 2006

Role of Dynamic Optical Networks
in
Transitioning to IP Centric
Architectures
Emanuel Nachum
Vice President, Marketing
ECI Telecom Inc.
CANTO 22nd Annual Conference, June 19, 2006
1
Next Generation Network Strategies
Optical Networks Division
Outline



Network Transition
Next Gen Optics
Dynamic Optics

Converged Architecture
 WSS ROADM
 All Range Functionality
2
Optical Networks Division
Network Transition Overview
and its impact on optical networks
3
Optical Networks Division
Current Network Status
Traditional Services
(Voice, TDM, ATM, FR)
IP Services
SONET
(Transport)
Optical




4
Majority of services based on centralized intelligence
IP based services growing rapidly
Majority of IP services delivered over SONET/SDH
Optical / WDM for fiber exhaust applications
Optical Networks Division
Voice & HSD Centralized Service Network
Regional /
National Network
Metro
Network
Centralized content
and control
Access
Network
Residential
Network
DSLAM/BPL
Residential
IP/MPLS
Backbone
GbE
GbE
SSW
MDU
GbE / SONET / Async
Internet
Aggregation
and
Transport
5
WWW
Services
Relatively static
FTTP
network capacity
and traffic routes
SME
Enterprise
Optical Networks Division
IP Migration Strengthens
Legacy Services
IP Services
SONET
(Transport)
Optical




6
Majority of services become IP based
Large share are at GbE & 10 GbE rates
Optical transport delivers majority of IP based services
WDM – a service delivery and transport vehicle
Optical Networks Division
Service Personalization
Centralized Services
SONET
Decentralized Services
(IP  Service Agents)
Dynamic Optical




7
Service personalization grows
IP infrastructure allows service decentralization
High bandwidth requirements and mass deployment
Optical networks become dynamic
Optical Networks Division
Distributed Multi-Media Service Network
3Play +
Regional /
National Network
Video
Head-end
Access
Network
Metro
Network
Service Content Content
Control Caches Director
y
IP/MPLS
Backbone
Residential
Network
Content and
control move
to the edgeResidential
GbE
GbE
RT/DSLAM
SSW
MDU
Internet
Multi-service
Optical
Transport
WWW
Services
8
Personalized
Content
Providers
Multi-Media
Metro
Router
E/GPON
FTTP
Dynamic WDM
overtakes SONET
Dynamic
BW
for high
bandwidth
available per
service
delivery
subscriber
SME
Enterprise
Optical Networks Division
Next Gen Optics
9
Optical Networks Division
WDM market forecast 2002–2010
Metro WDM
$4,500
$4,000
$3,500
LH DWDM
Multi-reach
More flexibility
in NG WDM
$
millions
$3,000
$2,500
$2,000
$1,500
$1,000
$500
$0
2002
2003
2004
2005
2006
2007
2008
2009
2010
CAGR '04-'10
Multi-reach
$164
$44
$341
$633
$741
$902
$1,089
$1,222
$1,345
LH DWDM
$1,761
$1,263
$917
$745
$651
$541
$432
$329
$277
$1,588
$1,881
$2,059
$2,251
$2,456
15%
-18%
15%
Metro WDM
WDM used for
$597
$738
$1,066
$1,231
service
delivery
$2,324 $2,609
in the access
$2,980 $3,324 $3,580 $3,802 $4,078
Source: OVUM RHK June 2005
•Regional/LH/ULH at ~ $1B, and expected to grow to ~ $1.3B (2010)
•Metro/Regional at ~$1.2, and expected to grow to ~$2.6B (2010)
10
Optical Networks Division
10%
Multiple technologies
WDM Evolution
??
Multiservice
10G
Single technology
OADM ring
PtP, 2.5G
1995
11
2000
2005
Optical Networks Division
The Need for NG Optical Transport
Higher bandwidth driven by
3-play, WL data and
Business applications
Emerging optical
technologies
New high speed interfaces
(10GbE, 40G) introduced by
Data equipment
Next Generation Optical
(NGO or NG WDM)
Limited flexibility,
costly maintenance
OTN & ASTN
Standards
Complicated operation
with manual intervention
The time is right for NG optical transport
12
Optical Networks Division
Multiple technologies
WDM evolution
Managed
ROADM
Switched 40G
OTN
Multiservice
10G
Single technology
OADM ring
PtP, 2.5G
1995
13
2000
2005
2010
Optical Networks Division
Key Foundations

Service adaption for legacy transport





14
GFP/VCAT/LCAS
Modular technology convergence – WDM
+ TDM + Packet network elements
Dynamic optical networks (ROADM)
Flexible payload over WDM – standard
optical transport (GFP + G.709 OTN)
Distributed control plane (GMPLS/ASTN)
Optical Networks Division
Dynamic Optics
15
Optical Networks Division
Expectations of ROADM
“SONET like” transport
 Wavelength assignment & reassignment




Minimize operations - OPEX savings




Remote provisioning and reconfiguration
Software-tunable components
Automatic power balancing / Equalization
Enable complex optical topologies


16
Simplifies the planning process
Removes need to predict future traffic flows

Subtending ring closure
Multi-ring closure
Mesh topologies
Optical Networks Division
WSS ROADM
Remotely provision ROADM to pass thorough all wavelengths

Multi-port Wavelength Switch
East
1
17
2
3
4
5
6
7
8
Combiner
1
2
3
4
5
6
West
7
8
Optical Networks Division
WSS ROADM
Remotely provision ROADM to drop & add:

1 at port 2, 3 at port 5, 6 at port 4, and 10 at port 2

Multi-port Wavelength Switch
East
1
18
2
3
4
5
6
7
8
West
Combiner
1
2
3
4
5
6
7
8
Optical Networks Division
WSS ROADM
Remotely provision ROADM to:

Change add & drop wavelength at port 2 from 1 to 12

Multi-port Wavelength Switch
East
1
19
2
3
4
5
6
7
8
West
Combiner
1
2
3
4
5
6
7
8
Optical Networks Division
Multi Degree WSS ROADM
Remotely provision ROADM to:

Also add & drop 1 at port 2
 Add & drop 2, 4, 5, & 11 at port 7

Multi-port Wavelength Switch
East
1
2
3
4
5
6
7
8
West
Combiner
1
2
3
4
5
6
7
8
Enables Multi-degree applications
20
Optical Networks Division
Multi Degree WSS ROADM
Multi-degree capabilities:


Ability to create subtending networks directly from WSS
Multi-port Wavelength Switch
East
1
2
3
4
5
6
East
21
7
8
West
Subnetwork 1
West
Combiner
1
2
East
3
4
5
6
7
8
West
Subnetwork 2
Optical Networks Division
Multi Degree Applications
ROADM Node
Client
Metro / Regional
DWDM ring
Access
C/DWDM rings

Client
Client

Client

22

No O-E-O
Non-blocking inter ring
cross-connect
“Colorless” I/Fs
Local Add/Drops
Optical Networks Division
Dynamic Optics Node – NG WDM
SONET

/ SDH
Ethernet
 Layer 2
Multi-degree ROADM
(Metro, Regional, C/DWDM)





23
Built on multi-degree ROADM platform
All-range optics (power, dispersion, and OSNR)
Ability to add Ethernet Layer 2 or SONET
Migration to OTN-based payload and O&M
Higher level functionality shifts as networking needs shift
Optical Networks Division
Optical Networking Flexibility
Multi-degree ROADM MSTP
Optional Ethernet, SONET layers
DWDM
WDM or SONET
C/DWDM or SONET
L2 Ethernet
Low-cost CWDM
Access MSTP
Storage, Video, Multiservice IP, SONET

Optical networking reaches near SONET flexibility



Support for residential and enterprise applications

24
Easy adds & deletion of wavelengths
Quick re-routing of optical connections

3play, IPTV, personalized services
IP, Ethernet, SAN
Optical Networks Division
All Range Next Gen WDM
NG DWDM Technologies
• WSS ROADM
• Dual stage EDFA
• RAMAN
Regional non-regen DWDM links ≤ 2000km
XDM-40
XDM-2000
XDM-40
XDM-2000
CWDM links ≤ 80km
Metro ROADM
DWDM
Networks
XDM-100
XDM-2000
XDM-2000
XDM-2000
Repeaterless Festoon DWDM links ≤ 300km
25
Integrated MSPP
• 120G matrix
• E1 to OC192/STM64
• Layer 2 switching
Optical Networks Division
Summary

Dynamic optical infrastructure





Supports On-Demand Services
Provides flexibility to support TDM or IP
services
Allows smooth transition to IP personalized
services
Enables access growth from DS1 to 10GbE
Provides E-2-E optical networking
 Multi
ring, mesh topologies
 Reduces OEO
26
Optical Networks Division
Emanuel Nachum
Vice President, Marketing
ECI Telecom, Inc.
[email protected]
www.ecitele.com
27
Optical Networks Division