Transcript
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MPLS & Ethernet Infrastructure & Services: BT.s Perspective
Ben Niven-Jenkins (benjamin.niven-jenkins@bt.com)
Chief Designer Content & Media Services
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ⓒ British Telecommunications plc
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.“Standard Services”
.MPLS VPN
.Ethernet E-LINE
.Ethernet E-LAN
.Wholesale Broadband
.Other Services
.Mobile (Cellular) Backhaul
.E1, ATM & Ethernet PWE3s
.High performance Financial Markets Services
.Content Services
.Broadcast Video
.CDN, IP (Linear) TV & Canvas
.Converging onto a single Ethernet/MPLS platform
.How 21CN underpins Ethernet, Mobile Backhaul, Broadband & Content services
Describe the diverse range of services that BT supports using Ethernet and MPLS
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MPLS VPN
.172 Countries
.>230000 customer ports
.>100000 outside UK
.>200 PoPs
.>180 outside UK
.Still seeing significant growth
.Market Share (IDC)
.UK: 40%
.Global: 16%
.Customers include
.Large financial institutes
.Some of the world\'s largest financial market data vendors
.Multiple banks
.Public Sector / Government
.Transport Industry
.Retail & Food Industries
.Pharmaceutical Industry
.Hierarchy
.Tier 1: Aggregation & Routing
.Tier 2: Aggregation & Customer access
.Regional Route Reflectors
.Resilience
.Intra & Inter PoP
.Dual Vendor Core
.Dual Tier 1 Core
.Physical separation
.6 CoS
.Multicast enabled
.Future evolution
.Even more Ethernet access
.Further NNIsto complement traditional PoPexpansion
.Expand in-country coverage
.IPv6
Scale
Architecture
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E-LINE & Mobile (Cellular) Backhaul
.Etherflow UK
.P2P Service
.VLAN access
.Ethernet PWE3 backhaul/core
.>700 PoPs
.>100 PoPs of EEA
.Access & Aggregation layer
.~600 PoPs of EES
.Access layer
.Port speeds from 10 Mbps to 1 Gig
.Sub rates from 1 Mbps
.Mobile (Cellular) Backhaul
.Built on top of Etherflow
.E1 & ATM PWE3s
.From base station to mobile switch site
.4 out 5 UK Mobile Operators
.Still in deployment
.Contracts total ~20k base stations
.Future direction:
.Near term: Ethernet presentation & synchronisation
.Long term: supporting LTE with IP layer & any to any capabilities
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.Managed VPLS service covering Spain
.First launched in 2004
.Mainly E-LAN Any to Any connectivity
.Some E-LINE (P2P) and Hub & Spoke
.Access port speeds from 10 Mbps up to 1 Gbps
.Mixture of technoogies including EFM
.Access sub-rates from 1 Mbps to 990 Mbps
.6 CoS
.HVPLS implementation.
.Core of 4 nodes in 4 PoPs
.Madrid and Barcelona
.10 VPLS regions covering different geographical areas.
.46 PoPs covering all 51 provinces.
.Including the Canary and Balearic Islands.
.Gateways to
.BT MPLS VPN
.Internet
.Voice Softswitches
E-LAN (VPLS)
.Standalone managed VPLS service covering London
.E-LAN Any to Any connectivity
.Access port speeds from 10 Mbps up to 1 Gbps
.Access sub-rates from 2 Mbps to 900 Mbps
.2 CoS
.6 Access PoPs
.2 Core PoPs
.VPLS used for some internal management (DCN) on 21CN
.Planning VPLS for supporting Wholesale IPTV services
SPAIN
UK
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ISP.s Network
21CN Ethernet
(PWE3)
21CN
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ISP.s Network
Wholesale Broadband
.20CN IP Stream Connect
.Up to 8 Mbps ADSL2
.Available to >99% of UK population
.>5500 Exchanges (Central Offices)
.ATM backhaul
.21CN Wholesale Broadband Connect (wBC)
.Up to 24 Mbps ADSL2+
.Available to:
.45% of UK population (March 2009)
.55% of UK population (March 2010)
.Ethernet (VLAN & PWE3) backhaul
.21CN Next Generation Access / “Super Fast Broadband”
.Extension to wBC
.Up to 100 Mbps FTTx
.Up to 40 Mbps VDSL
.Up to 100 Mbps GPON
.In trials
.Pledged £1.5 Billion to deliver SFBB to 40% of population by 2012
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VDSL & GPON
20CN ATM
ISP.s Network
WWW
(Internet)
Colossus IP
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ADSL2
21CN MPLS VPN
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VLAN
PWE3
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“When talking about low latency connectivity to execution venues, no one else compares [to BT].” Bryce Byers .President & CEO, Neovest
Ultra Access voted“Best New Vendor Solution”Financial News, 2007
ULTRA
.Capital markets participants require:
.Fast, direct connectivity to execution venues in major financial markets
.Extremely low, deterministic latency
.“Yesterday’s ultra-low latency is merely today’s low-latency.” Tabb Group
.Extremely High SLAs
.ULTRA offers:
.Services in New York, Chicago, London
.Up to 10 Gbps Access
.Deterministic latency & RTD<1 ms
.100% UptimeGuarantee
.Fully resilient, non-blocking architecture
.Single Telco hop
.Multicast replication
.Direct Market Access Speedometer
.Network visibility tools
.Bandwidth management
“If a broker’s electronic trading platform is 5 milliseconds behind the competition, it could lose at least 1% of its flow; that’s $4 million in revenues per millisecond” Tabb Group
As if the exchange is connected in their basement
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Algorithmic trading and direct market access are the biggest disruptors in modern-day markets
Gone from virtually 0% to 35% of institutional order flow in 5 years.
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Media & Broadcast Global MPLS Media Network
.Broadcast applications
.Dynamic .contribution.
.Permanent contribution & distribution
.High priority data
.Non RT programmes, VoIP, CES
.Lower priority data
.Broadcast requirements
.Low latency, Low Jitter
.Zero packet loss
.Flexible control path
.Bandwidth on demand
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.75 core nodes & 200 transmitter nodes
.Dual diverse signal routing over network
.Over 150 video end points
.Total of over 800 MVPN destinations
.2000 Multicast destinations @ 30 Mbps each
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Wholesale Content Services
.Wholesale Content Connect (wCC)
.Establishing broadband as a content delivery platform
.Reduce impact of OTT content for ISPs
.Insert ISPs into the commercial value chain for distribution of OTT content over broadband
.Enable ISPs/CSPs to launch Quality Assured content services
.Harnessing QoS & BB to deliver a fantastic content experience for End Users
.Co-locating Content Caches with BB IP Service Edge
.QoS enabled CDN & BB
.Distribution via MPLS VPN
.Wholesale IPTV services
.VPLS or MPLS VPN
.Future: Move BB IP Service Edge closer to End Users
Internet
CDN
CSP
InternetTransitProvider
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BT Wholesale
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ISP
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BT Wholesale
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CSP
ISP
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Today
wCC
ISP.s/CSP.s Network
21C Ethernet
(PWE3)
21C
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ADSL2+
21C MPLS VPN
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VDSL & GPON
20C ATM
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ADSL2
WWW(Internet)
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Content Caches (CDN)
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Canvas (http://www.projectcanvas.info)
.Free TV & VoD
.Over 40 Freeview channels
.HD Freeview (Optional)
.Catch up TV
.Archive TV
.Paid TV
.Premium VoD
.PVR (Optional)
.Selected online sites such as Flickr & YouTube (not confirmed)
Canvas Offer
A .front door. to Linear & On Demand content & Web Applications via your TV.
Key Principles
.Hybrid Digital Terrestrial and IP Content Delivery
.Common Canvas UI that fuses Linear and On Demand content.
.Discover and access individual Content Providers. portals.
.Search across multiple Content Providers for a particular item of content (On Demand, Broadcast & locally stored)
PVR
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Canvas
Canvas Venture
Canvas Venture
.Publishes common standard
.Markets venture
.Develops and operates top level UI
STB Manufacturers
Devices
.Develop and sell Canvas devices
Defining and promoting a standards based, open environment, for Internet connected TV.
BT(+Wholesale CDN)
Other ISPs / CDNs
ISPs
.Deliver VoD services to customers
.Commercial agreement for Streamed content
.Retail to customers and provide CS
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Content Providers
.Publish VoD content to Canvas
.Operate ‘Store’
.Bill customer
.Deliver Adverts
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ISP.s Network(e.g. BT Retail)
WWW
(Internet)
Convergence on 21CN
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20 Core PoPs (including Ethernet PWE3)
+86 Metro PoPs (including Ethernet PWE3)
+ ~1000 Tier 1 Aggregation PoPs (~600 with Ethernet PWE3)
+ ~4400 Tier 2 & 3 Access/Aggregation PoPs
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2005-7
2008-9
2010+
Multiple ServicesSingle Ethernet/MPLS infrastructure.Ethernet
.Circuit Emulation
.Broadband
.Content
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ⓒ British Telecommunications plc
QUESTIONS?