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Transcript of Huawei GPON
OFC Workshop: Access Network I
C t d N t G tiCurrent and Next Generation Optical Access NetworksOptical Access Networks
Implementation, Deployment & Evolution
www.huawei.com
Ning Cheng
Huawei Technologies USAHuawei Technologies USA
March 22, 2009
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential
目目B db d A N t k
目录目录 Broadband Access Networks录录
Current Generation PONsCurrent Generation PONs
Next Generation Optical Access
Optical and Wireless Integration
SSummary
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 2
目目B db d A N t k
目录目录 Broadband Access Networks录录
Current Generation PONsCurrent Generation PONs
Next Generation Optical Access
Optical and Wireless Integration
SSummary
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 3
Broadband Access MarketBroadband Access Market
Market PushMarket PushMarket Push• Multimedia applications
Market Push• Multimedia applicationsTechnology PullTechnology PullBusiness CompetitionsBusiness Competitions
Worldwide deployment of broadband optical access
• Multimedia applicationsWeb, file sharing, VoIP, VoD, etc
• Multimedia applicationsWeb, file sharing, VoIP, VoD, etc
• Copper wire technologies• Copper wire technologiesBusiness Competitions
• Government deregulationBusiness Competitions
• Government deregulationConvergence of optical & wireless technologiesWeb, file sharing, VoIP, VoD, etc
• Quadruple play & QoSWeb, file sharing, VoIP, VoD, etc
• Quadruple play & QoS• Passive optical networksWi l
• Passive optical networksWi l
g• Competition strategies
g• Competition strategiesp p y
Voice, Data, Video & Mobilityp p y
Voice, Data, Video & Mobility• Wireless access• Wireless access
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 4
Broadband Optical AccessBroadband Optical Access
Network Architecture• Point-to-point: Active Ethernet• Point-to-multipoint: tree topology
High bandwidth and low cost per bitFTTx for Broadband Access
High-bandwidth and low cost per bitHigh reliability and easy maintenance
Access schemes ONU
• TDM• WDM
Fiber to the office/business• SCM/OFDM• OCDMA
ONU
Central Office
VDSL WiFi etc
OLTStreet cabinet
Splitteror WDM
VDSL, WiFi, etc.Fiber to the curb/neighborhood
ONTOLT: Optical Line TerminalONU: Optical Network UnitONT: Optical Network Terminal Fiber to the home/user
10 – 20 km
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 5
ONT: Optical Network Terminal Fiber to the home/user
Global FTTx Deployment
90
Global FTTx Deployment
80
90
GPONEPON
639%
38.8460
70 BPONP2P 370%
20.6540
50206% 175%
EPON
GPON
22.6927.65
2 480 530.190.060 02
8.16
20
30 87% 60% 88%
2.971.670.990.660.44 4.84 7.22 10.043.412.672.141.611.27 3.77 3.93 3.9512.457.774.161.690.2317.532.480.530.190.02
0
10
20 22%
4.8402004 2005 2006 2007 2008 2009 2010 2011
*source: Infonetics 2008
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 6
source: Infonetics, 2008
目目B db d A N t k
目录目录 Broadband Access Networks录录
Passive Optical NetworksPassive Optical Networks
Next Generation Optical Access
Optical and Wireless Integration
SSummary
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 7
Huawei’s SmartAX Product for Broadband Access
End-userCabinet BuildingCOAggr&Core End-userCabinet BuildingCOAggr&Core
Residential
FTTCVDSL2
POTSADSL2+
GEIP/MPLS
Business
VDSL2
VDSL2LANPON
Fiber P2P
GEIP/MPLS
Wireless
FTTBSplitter
FTTHMA5600T
One Platform, to fit multiple network scenarios with series product: FTTCo/FTTC/FTTB/FTTH
One IP/Ethernet System Architecture, to provide multi service: Voice/Data/Video
One Product to provide various access tech: POTS/ADSL2+/VDSL2/GPON/P2POne Product, to provide various access tech: POTS/ADSL2+/VDSL2/GPON/P2P
One Network, to provide services for all market sectors: Residential/Business/Mobile Backhaul
Increase revenue, decrease TCO and support long term evolution of access network
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 8
pp g
SmartAX Product DeploymentSmartAX Product Deployment
1 million GPON subscriber lines shipped by the end of 200727 commercial deployment worldwide with Tier 1 customers
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 9
27 commercial deployment worldwide with Tier 1 customers
Integrated Platform for Business AccessIntegrated Platform for Business Access
SOHOPON OLT PSTNSDH/SONET
MA5600T E1/STM-1
SMB10GE
IP/MPLS Internet/VPN
P2P Fiber for high end customersSDU/MDU• Single fiber solution to save fiber resource• High density with 16 P2P port for each board
GPON/EPON for SMB customersGovernment
GPON/EPON for SMB customers• Supports native TDM service• Support E1/T1/STM-1/OC-3 uplink
BankEnterprise
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 10
Mobile Backhaul ServicesMobile Backhaul Services
CESoP mode
E1/T1
Native TDM mode
PWE3 Gateway
CESoPG.SHDSL
IP Core
BTS/Node B
CESoP over G.SHDSL
Network ClockCESoP
GatewayG.SHDSL Modem
2G/3G
MPLS PWE3
MA5600TE1/T1/STM-1/OC-3
SDH/SONETTDM over GPON
Native TDM mode• Guarantee the best QoS for mobile traffic
S /SO
E1/T1
ONT
• Reuse existing SDH/SONET networkCESoP mode (Circuit Emulation Services over PON)
• Support long term evolution to ALL IP networkBTS/Node B
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 11
目目B db d A N t k
目录目录 Broadband Access Networks录录
Passive Optical NetworksPassive Optical Networks
Next Generation Optical Access
Optical and Wireless Integration
SSummary
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 12
Requirements for Next Generation PONRequirements for Next Generation PON
Smooth E ol tionSmooth E ol tionExtended ReachExtended ReachSmooth EvolutionCoexistence of PON & NGPON
Smooth EvolutionCoexistence of PON & NGPONHigher BandwidthHigher Bandwidth
Extended ReachLonger reach: 60~100km
Extended ReachLonger reach: 60~100km10G PONsCoexistence of PON & NGPON
Fiber plant untouchedCoexistence of PON & NGPON
Fiber plant untouched2.5G/1.25G → 10G2.5G/1.25G → 10Gg 60 00
Larger splitting ratio: ≥ 1:128g 60 00
Larger splitting ratio: ≥ 1:128pp
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 13
Broadband Fiber Access NetworkBroadband Fiber Access Network
TDM PONs WDMTDM PONs WDM PONBPON EPON GPON 10G EPON XG-PON1 XG-PON2
IEEEStandards ITU G.983 IEEE
802.3ah ITU G.984IEEE
P802.3av(draft)
FSAN FSAN None
P lFraming ATM Ethernet GEM Ethernet GEM GEM ProtocolIndependent
Maximum Bandwidth 622 Mb/s 1 25Gb/s 2.5 Gb/s 10 3125Gb/s 10Gb/s 10Gb/s 1 – 10 Gb/s Maximum Bandwidth 622 Mb/s 1.25Gb/s 1.25Gb/s 10.3125Gb/s 2.5Gb/s 10Gb/s per channel
User per PON 16 - 32 16 - 32 32 - 64 ≥ 64 ≥ 64 ≥ 64 16 - 32
B d idth 20 40Mb/ 30 60Mb/ 40 80 Mb/ ≥ 100 Mb/ ≥ 100 Mb/ ≥ 100 Mb/ 1 10 Gb/Bandwidth per user 20 – 40Mb/s 30 – 60Mb/s 40 – 80 Mb/s ≥ 100 Mb/s ≥ 100 Mb/s ≥ 100 Mb/s 1 – 10 Gb/s
Video RF/IP RF/IP RF/IP RF/IP RF/IP RF/IP
Cost Low Low Medium High High High Very highCost Low Low Medium High High High Very high
Current Generation Next Generation Future
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 14
XG-PON1 Prototype and GPON CoexistenceXG PON1 Prototype and GPON Coexistence
GPON and XG-PON1 Coexist Huawei’s XG PON1 prototypeXG-PON1• Downstream: 10Gb/s @ 1577nm• Upstream: 2.5Gb/s @ 1270nm
Huawei s XG-PON1 prototype
GPON• Downstream: 2.5Gb/s @ 1490nm• Upstream: 1.25Gb/s @ 1310nm
GPON ONU
XGPON1 ONU splitterWDM
GPONOLT
GPON ONU
pWDM
XGPON1
XGPON1 ONU
OLT
XG-PON1 and GPON Coexistence
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 15
XGPON1 ONU
10G EPON Prototype Development10G EPON Prototype Development
Key Technologies
G/ G
Prototype Development
Huawei 10G/1G dual rate receiver
10G EPON Prototype
Prototype Development• 10Gb/s burst mode clock and data
recovery with low cost components
10G Burst Mode Receiver• Overload power: -6 dBmrecovery with low cost components
• Low cost dual rate burst mode receiver • Lock time: < 200 ns
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 16
WDM PON TestbedWDM PON Testbed
16 WDM channels in C-band with 2nm channel spacing1.25Gb/s per user, bidirectional transmission with wavelength reuseColorless ONU based on reflective semiconductor optical amplifier
ONU1TX
OLTλ1
1.25Gb/s
1.25Gb/s1.25Gb/s
1 25Gb/
1.25Gb/s
Seed light
PC: HDTV
λ1
RSOA
PDRX
TXλn
1.25Gb/s1.25Gb/s1.25Gb/s
λ120km光纤
1.25Gb/s
1.25Gb/s1.25Gb/s
1 25Gb/s
1.25Gb/s
RX
ONUn
λ1
λnRSOA
PDRX
TX
VOA
1.25Gb/s
1.25Gb/s1.25Gb/s
1.25Gb/s
1.25Gb/s
1.25Gb/s
1.25Gb/s1.25Gb/s1.25Gb/s
λn 1.25Gb/s
WDM PON testbed
PCHDTV 交换机
WDM PON prototype
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 17
目目B db d A N t k
目录目录 Broadband Access Networks录录
Passive Optical NetworksPassive Optical Networks
Next Generation Optical Access
Optical and Wireless Integration
SSummary
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 18
Fixed and Mobile ConvergenceFixed and Mobile Convergence
BTS/NodeB BSC/RNC
BTS/NodeBBSC/RNC
SDH/ATMEnterprise
Enterprise
?
p
Residential BRASMetro Aggr
Residential
BRASDSLAM
Enterprise
Unified Networks forTwo separate Networks• Mobile backhaul• Broadband access
• Fixed & mobile networks• High OPEX for maintenance
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 19
Challenges in Mobile BackhaulChallenges in Mobile Backhaul
Traffic increase but revenue decrease WCDMA/GSM: Frequency synchronTraffic increase but revenue decreasePer bit cost must be cut down
WCDMA/GSM: Frequency synchron.CDMA2000/LTE: Phase synchronization
Low Cost Synchronization
Mobile Backhaul
High Bandwidth Wide CoverageHigh Bandwidth Wide Coverage
WCDMA/HSPA: 50M bandwidthLTE eNB: 1G or more
2G/3G/4G Base station widely deployedA convenient backhaul media is required
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 20
PON for Mobile BackhaulPON for Mobile Backhaul
3G3G
3G Enterprise
G
3G
COOLT
2G
Home
O ti l t k f id ti l t i d bil BSOptical access network for residential, enterprise and mobile BSPONs support timing and frequency synchronizationE t d l i fib d d l t tEasy to deploy, saving fibers and deployment cost Save CAPEX and OPEX, reduce TCO for service providers
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 21
PON/P2P/DSL Mobile Backhaul SolutionsPON/P2P/DSL Mobile Backhaul Solutions
iManager U2000Large bandwidth: 10G PON readyLarge bandwidth: 10G PON ready g
NodeB/eNB
g yHigh reliability: 50ms protectionPrecision clock: 0.01ppm
g yHigh reliability: 50ms protectionPrecision clock: 0.01ppm
BSC/RNC/GWMA5600TMA5600
Dense City
BTS
CBU
PON SONET/SDH
MA5600
Urban
CBU
Packet Transport
UrbanFemtocell
Wifi APCBU
GE/FE
DSLSmall Town CBU
BTS
Leasing LineHome
CBUNodeB
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 22
目目B db d A N t k
目录目录 Broadband Access Networks录录
Passive Optical NetworksPassive Optical Networks
Next Generation Optical Access
Optical and Wireless Integration
SSummary
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 23
SummarySummary
Passive Optical NetworksPassive Optical Networks• GPON/EPON alleviates first/last mile bottleneck• 10G PON will be the next wave for broadband access• Yet to come is the future generation WDM PONs
Integrated Optical-Wireless Networks• Provide bandwidth and mobility for quadruple play• PON is a low cost solution for mobile backhaul• PON + wireless for ubiquitous broadband access
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 24
Integrated Broadband Access NetworksIntegrated Broadband Access Networks
ONUWiFi
Central Office
residential
ONU
VDSL
TDM/WDM/OFDM PON
Home NetworksVDSLCabinet
Business
OLTDSLAM
λ1λ2
DigitalBaseband
GSplitter
Cellular &WiFi/WiMax
P2P GE
Baseband
SCM/OFDM
λ2λ3λ4A
WG
MA5600T
Wireless Networks
Remote NodeSCM/OFDM
IF/RF
Anyone, anywhere, anytime, anymedia communications
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 25
AcknowledgementAcknowledgement
Huawei Technologies USAHuawei Technologies USA• Advanced Technology Department
Frank Effenberger, Cheewah Lee, and Zhishan Fengg , , g
Huawei Technologies China• Advanced Technology Department, Wireline Networks
Sam Wang, Wei Guo, Huafeng Lin, Zhenxing Liao, Tao Yang
University Collaborator• Prof Lenoid Kazovsky Stanford University• Prof. Lenoid Kazovsky, Stanford University
Industrial Partners• Dr. Tom Banwell, Telcordia
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 26
Thank you!a you
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 27
Appendix
GPON for Mobile Backhaul
www.huawei.com
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential
Mobile Back Bandwidth RequirementMobile Back Bandwidth Requirement
3G/HSDPA(R5)
3G(R99/R4)2G
WiMAX
3G/HSPA+(R8?)
3G/HSxPA(R6R7)
GPON(1 8)
LTE
Technology
Base station
ADSL2+
VDSL2
GPON(1:8)Technology
g.shdsl.bis (4 pairs bonding)
ADSL2+
g.shdsl (4 pairs bonding)
Upstream DownstreamMbps
150 100 25 20 10 5 0 5 10 20 25 100 15015 300
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 29
Synchronization in Cellular NetworksSynchronization in Cellular Networks
RNCRNC
Node ANode B
Standard Frequency Time
GSM/WCDMA 50ppb NA
Access network CDMA/CDMA200 50ppb 3us
TD-SCDMA 50ppb 3us
Mobile
WiMAX TDD 50ppb 1us
LTE 50ppb 1~8ushandover
GPS in base station: current solution but costly
Mobile
GPS in base station: current solution but costlyRecover timing from data (ITU-T G.8261): Circuit emulator: IETF PWE3/ITU-T Y.1413Circuit emulator: IETF PWE3/ITU T Y.1413Timing over packets: G.8261/IEEE1588
HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential Page 30