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1、an Ericsson Company,Peter ArbergDirector,Technology Integration&StrategySeptember 2007,Metro Network,MGW,Edge,Service Network,Appl,Charging,TeS,TSS,BRAS,GGSN,RNC,BSC,MGW,MGW,Wirelineaccess,2G/3G/LTE,IMS,DSL,GPON,Redback products Where do we fit in.,1s10s100s1,000s10,000s,Quantitiesin a network,Commo
2、nly used terms,BRAS Broadband Remote Access ServerBNG Broadband Network GatewayIP Edge RouterService GatewayTriple Play Router Voice,Video and DataMSER Multi Services Edge RouterSE SmartEdge Redback Platform,Agenda,SmartEdge OverviewNetwork ArchitecturesCase Studies,SmartEdge Multi-Service Edge Rout
3、er Family,SmartEdge 10012 Gigabit2 MIC Slots8K Subscribers,SmartEdge 40080 Gigabit4 User Slots32K Subscribers,SmartEdge 800240 Gigabit12 User Slots64K Subscribers,Broadest and Most Flexible Next Gen Family,News Summary:SE1200,S2,Propelling the SmartEdge Multi-Service Edge Router,Generational Technol
4、ogy Leap 3rd Generation Broadband IP Engine 2x density,8x performanceNew ChassisNew Control Plane XCRP4New Application Services Engine Advanced Software ApplicationsMedia Control for Session Border GatewayIntegrated Security SupportIntegrated P2P Architecture,HDTV and Triple Play ScaleQuality of Use
5、r ExperienceMegabit Mobility,Revolutionary Market Convergence,Wireline and Wireless ConvergenceStandalone Application Integration,Wire-speed Full Mesh Architecture,SmartEdge Foundation,Purpose-built Modular Operating System,Ultra High Availability,Fully Programmable Broadband IP Engine,Performance,C
6、isco IOS,Juniper Junos,Redback SEOS,IP Operating System Evolution,CORE,EDGE,SmartEdge 1200 Chassis Details,480 Gig(2x SmartEdge 800)20 Gig Forwarding per slot Using PMA3 to PMA314 Slots12 I/O Slots2 XCRP(Control Plane)Slots15 RU,2 RU increase over SE 800Expanded air intake and exhaust account for in
7、creased height2x Increase in cooling capacityFans at top of Chassis:Pull modelRoHS 5 compliant for all global markets,SmartEdge Product Family Comparison,SE 800,SE 400,SE 1200,SE 100,*PPPA1 POS,Channelized and DS-3 cards will not run in SE 1200 PPA2 versions of POS cards are targeted fro 2008,SmartE
8、dge Packet Mesh Architecture,No Switch Fabric(Pay as you grow!)No up front Capex investment for unused capacityNo Complex Switch Fabric RedundancyDedicated I/O between every Slots PairEnabled by Redback Packet Mesh ASIC(PMA)Trans-generational design for I/O module compatibilityPPA1,PPA2&PPA3*are ful
9、ly interoperable,Industry Leading ASICS,Technical Snapshot,Two PPA2 ASICs per moduleEnables massive scaleNo processing bottlenecksIBM 130nm Cu-11 process32 custom processors100 Gbps memory bandwidth1Gb memory per PPA2,Over 18 months of Deployment Success,SmartEdge Life of a Packet IP Routing Etherne
10、t Cards,Egress Line Card,PMA,PMA2,PMA,EPPA2,PMA,IPPA2,Ingress Line Card,PMA,PMA2,PMA,EPPA2,PMA,IPPA2,PMA2 receives packet from iPPA2 over the LIP interfaceSegments packet into fixed length cellsInternal Serdes transmits packets to peer PMA2 across packet Mesh,PMA2 receives packet from Ingress Card P
11、MA2 over the Packet Mesh LInkReassembles cells into packet Sends Packet to EPPA2,EPPA2 receives packet for processing on egressPacket Encapsulation is done,other than MPLS inner label for VPNPacket can be Metered and Marked(SmartEdge Policing on Egress)Congestion avoidance is applied to packet(eg.WR
12、ED)Packet is queued and scheduled for transmission,IPPA2 receives packet for processing on ingressPacket is De-encapsulated(remove Ethernet Header)IPACLs are applied,RPF check is appliedPolicing and Marking(Single Rate or Class based Can be done)FIB/LFIB lookup is done this determines egress line ca
13、rd,and circuitVPN Label Encapsulation is done if neededPer Destination Line Card Multicast Replication if applicablePacket is queued on iPPA2(8 Queues for Each Egress line card),ISP Context,MPLS VPNContext,Subscriber Control Point,Circuit 1,Circuit 2,Circuit 3,Bindings,Physical Port 2,CircuitCreatio
14、n,Access Agnostic Circuit Types(Leased Line,VLAN,Stacked VLAN,DHCP,PPP,.)Service Control Point on the Circuit,Dynamically Changed with RADIUSTightly Integrated with NetOp Policy Manager for rapid service changes5 9s Availability:Hitless Subscriber Sessions Regardless of Access Type,Service ControlPo
15、int,Physical Port 1,DHCP,EncapsulationAgnostic,Circuit 4,Leased Line,VLL,VPLS1VPLS2,PPP,VLAN,ATM/L2TP,Ethernet&Cable,Frame/TDM,SmartEdge QOS The Service View,ATM,Ethernet,TDM,PVC,PVC,VLAN,VLAN,DLCI,DLCI,VLAN,PPPoE,CLIPS,HDLC,B1483,L2TP tunnel,PPP,PPP,QOS:Performance of an ASIC,Flexibility of a Netwo
16、rk Processor,Multicast Service,Dedicated exit processor on every line card,Two stage replication for multicast maximizes performance and scaling,Dedicated input processor on every line card,Incoming multicast streamOne copy of each multicast packet for each outgoing line card,Output line card copies
17、 packets onto each port or circuit,1,2,Multicast Server,PIM Sparse ModePIM Dense ModeIGMP v1,2&3MSDP,SSMMBGP,MISISMtrace,MRInfoIGMP Membership&Group LimitationsRADIUS control,IPPA,EPPA,EPPA,EPPA,Redback Management Components,CLI,SNMP,Syslog,Bulkstats,OSS/BSS,Web Portal,NetOp EMSClient,CORBA&SNMP,Sma
18、rtEdge MSER,SMS,SE Proxies,SMS Proxies,SSL,MMAPISNMP,JAM,JAM,RADIUSSNMP,ALAPI,NetOp PMClient,Oracle AlarmsInventory,OracleSubsServicesAccounting,NetOp Policy Manager,RADIUS,SOAP/XML API,NetOp Element Manager,Integration of Network Applianceswith Advanced Services Engine,ATM DSLAM,BRAS+PE+Ethernet Ag
19、g,Advanced Data Networks,IPTV Network,VOIP&PSTN,Ethernet DSLAM,OLT,LL DIA,Enterprise,BPL,Specialized Services Device,Integrated architecture leadsto simplified network and ease of management&Scale,Leading System Availability,Raising the Bar for Non-Stop Network Operation,SmartEdge Availability,Compl
20、ete in-service software updates for both OS and ASIC micro-codeHitless route processor software updatesSubscriber session Hitless ASIC updatesStateful control card switchover also for multicast trafficStateful Subscriber session failover,Agenda,SmartEdge OverviewNetwork ArchitecturesCase Studies,Arc
21、hitecture#1:Multi-Edge,DSLAM,OLT,3G,Internet,Video HE,VoIP,L2/L3VPN,RESIDENTIAL,Enterprise,Access,Edge/Aggregation,Services,TDM XC,BRAS,Video Edge Router,Voice Edge Router,L3 PE,Wireless,Ethernet,Carrier Ethernet Switches,NetOp Policy Manager,NetOp EMS,SmartEdge BRAS,SmartEdge Video Router,SmartEdge
22、 Voice Edge Router,SmartEdge L2/L3 PE,SmartEdge L2 Aggregation,SmartEdge Carrier Ethernet Switch,Single OS,EMS&Policy Mgmt,SmartEdge for the IP Edge,Architecture#2:Single Edge,DSLAM,OLT,3G,Internet,Video HE,VoIP,L2/L3VPN,RESIDENTIAL,Enterprise,Access,Edge/Aggregation,Services,TDM XC,Wireless,Etherne
23、t,Carrier Ethernet Switches,NetOp Policy Manager,NetOp EMS,Multiservice Edge Router(MSER),SmartEdge Carrier Ethernet Switch,SmartEdge Multi-Service Edge Router,SmartEdge L2 Aggregation,SmartEdge(MSER),Single OS,EMS&Policy Mgmt,Architecture#3:Fully Consolidated,DSLAM,OLT,3G,Internet,Video HE,VoIP,L2/
24、L3VPN,RESIDENTIAL,Enterprise,Access,Edge/Aggregation,Services,TDM XC,Wireless,Ethernet,Direct Fiber Connect,SmartEdge(MSER),Dark FiberCWDMDWDM,NetOp Policy Manager,NetOp EMS,SmartEdge Multi-Service Edge Router,Single OS,EMS&Policy Mgmt,Multi-Service Edge Router,Business Router Convergence(ATM/FR to
25、MetroE,L2/L3 VPN),Agenda,SmartEdge OverviewNetwork ArchitecturesCase Studies,Key Deployment Highlights,NextGen Triple Play Decisions being made with SmartEdge,SmartEdge Applications,Customer Profile,Largest PTT in GermanyOver 9 million broadband lines and 14 million registered Internet customersOne
26、of the largest providers in Europe.,IPTV,VoIP,Broadband Aggregation,PPP Termination,ANCP Subscriber Rate Control.,Reduce the loss of customers to alternative providersFind the next generation BRAS that could scale to meet Multicast and QoS Requirements,Deploy a SmartEdge MSER based Next Generation N
27、etwork to enable Multimedia on Demand ServicesLeverage the same infrastructure to deliver residential Internet,VoIP and IPTV services.,Significantly scale the subscriber count per BRAS.Simplify network.Increase service stickiness to reduce customer churn,Challenges,Solution,Benefits,2nd layer aggreg
28、ation considering a broader distribution of DSLAMs,Plattform-control,GigE,(1/10)GigE,GigE,ADSL2+,VDSL2,ADSL2+,VDSL2,Outdoor DSLAM in KVz or.Indoor DSLAM in CO(hidden KVz“),Multicast Replicationpoint,Hierachical Scheduler,GigE,GigE,GigE,BB-RAR,LER-BB,D-Server,GigE,GigE,BB-RAR,A-Server,(cities 1-50),D
29、-Switch,PPPoE Session,Multicast Replication point,L2CP(RAM),GigE,DSLAM Connection to AGS2 with Functiones of AGS1,AGS2,AGS1,IP2-Backbone,Concept Overview THS/IP2010 start architecture“-Functional Assignments,This presentation only describes Start Architecture Phase 1 of the THS Architektur Platform“
30、with implementation phase 31.March 2006.,Concept Overview THS/IP2010 start architecture“-Functional Assignments,AGS2,ADSL2+,VDSL2,GigE,platformcontrol,GigE,GigE,GigE,IP2-Backbone,GigE,GigE,BB-RAR,LER-BB,D-Server,GigE,GigE,BB-RAR,A-Server,(cities 1-50),PPPoE Session,Access Aggregation(Virtual Bridge/
31、Split Horizon),Aggregation of DSLAMs,Multiplex-gain by connecting all DSLAMs in that region.Preparation for Phase 3(Multicast),summarize DCN-connection,uniform configuration for mass deployment,1st Aggregation Level Multiple BB-RAR,MSTV Unicast Source,D-Server Controller,MCAST insertion into the agg
32、regation platform,Realization of existing PPPoE services,AAA,Address assignment,Access control for MSTV,Multicast replication,D-Switch,AGS1,(1/10)GigE,This presentation only describes Start Architecture Phase 1 of the THS Architekturplattform“with implementation phase 31.March 2006.,Concept Overview
33、 THS/IP2010 Target Architecture,STB,PC,RG/,CPE,DSLAM,1.,Aggregation,Switch,2.,Aggregation,Switch,BB,-,RAR,MC,-,Source,MSTV A-Server,(,via,LER,-,BB oder BB,-,RAR),MSTV D-Server,Platform,-,control,GigE,(10)GigE,GigE,GigE,GigE,ADSL2+,VDSL2,100BT,possibly MPLS/VPLS,DHCP Server,(inside BB,-,RAR),Large In
34、door DSLAM in CO(200 customers),STB,PC,RG/,CPE,DSLAM,ADSL2+,VDSL2,100BT,Outdoor DSLAM in KVzor hidden KVz“,Last Multicast Replication points,Hierachical Scheduler:,2nd layer aggregation considering a broader distribution of DSLAMs,Individual Services,This presentation only describes Start Architectu
35、re Phase 1 of the architecture platform,2.,BB,-,RAR,MC,-,Quelle/,MSTV A-Server,(,via,LER,-,BB oder BB,-,RAR),MSTV D-Server,GigE,GigE,GigE,DHCP Server,(im BB,-,RAR),Individual Services,Concept Overview THS/IP2010 start architecture“-Functional Assignments,STB,PC,RG/,CPE,DSLAM,1.,Aggregation,Switch,Ag
36、gregation,Switch,Plattform,-,control,GigE,(10)GigE,ADSL2+,VDSL2,100BT,possibly MPLS/VPLS,STB,PC,RG/,CPE,DSLAM,ADSL2+,VDSL2,100BT,Aggregation of dsl connections,DHCP Relay(Option 82),Virtual Bridge/Split Horizon,Aggregation of DSLAMs,Logical separation of Services,Scheduling Services to AccessBandwid
37、th(QoS),VLAN Screening,possibly Virtual Bridge/Split Horizon,1st Level Aggregation,Physical separation of services into different service areas,MSTV Unicast Quelle,D-Server Controller,Injection of multicast traffic into the aggregation platform,see Outdoor DSLAM,additional functions of the AGS1(MC-R
38、eplication and QoS Scheduler),Adress assignment and access control for MSTV VLAN,Realisation of existing PPPoE and future DHCP based services,AAA,Large Indoor DSLAM in CO(200 Kunden),Outdoor DSLAM in KVzor hidden KVz“,This presentation describes the target architektur of the THS/IP2010 Architecture
39、Platform.,Concept Overview THS/IP2010 ZielarchitekturQoS-Queue-Modell,Data(Premium),Voice-over-IP/Bearer,Voice-over-IP/Control,Video-on-Demand(VoD),Data(very bursty),MSTV Unicast,MSTV Multicast,existing individual services,Bandwidth BB-RAR Services,Bandwidth MSTV,Bandwidth Individual Services,If req
40、uired Individual Services receive a fixed Bandwidth from the dsl line.,MSTV receives a maximum guaranteed bandwidth.Bandwidth depends upon the number of channels and the max channel bandwidth.MSTV-Bandwidth will be statically configured.,BB-RAR Services receive a minimum,guaranteed bandwidth,in rela
41、tion to the Interface bandwidth,other services and own requirements,Services realized by h BB-RAR(PPPoE/IPoE based),MSTV Services(TV and Video),Individuel Services(e.g.VPN Access with fixed Bandwidth),DSLInterfaceBandwidth,The DSL Bandwidth represents the actual bottleneck.This bandwidth must be sig
42、nalled via L2CP to the scheduler.,This Presentation describes the Target Architekcture of THS/IP2010 Architecture Plattform.,DT Feature Enhancements,Many Features have been added to with the DT Project2 Major Features have been critical for success:ANCP=Access Node Control ProtocolRSE=Radius Service
43、 Engine,Access Node to SmartEdge information Flow,Access Node,Set-Top,TV,PC,RG,SmartEdge,DHCPSubscriber,Client,Discover,Relay,ServerProxy,Discover w.Option 82 added info.,PPPoESubscriber,Client,PADI,PADR,Relay,PPPoEServer,PADI,PADR w.DSL TAG added info.,PPPoASubscriber,Client,PPPoA/oEIWF,PPPoEServer
44、,PADI,PADR w.DSL TAG added info.,LCP Conf.Req.,Any type ofSubscriber,Client,ANCPPeer,ANCPPeer,Sub.Session,Sub.Session,ANCP Control Session,Radius,DSL Forum TR-101 Functionality,GE,5.0.7.0,ANCP versus TR-101 Signaling.,TR-101 Access-Line information signaling to BNG:is part of subscriber session setu
45、psupport PPPoE and DHCP subscriber sessionsno support for static IP-Address business subscribers(unless DHCP used)no support for access-line information updated while subscriber session activeno support for OAMno support for BNG to Access Node communication flowANCP Access-Line Information signaling
46、 to BNG:standalone out-of-band signaling,not part of subscriber session setupsupport any subscriber session,PPPoA PPPoE DHCP statip IP etc.will support Access Node Rate Adaptive mode and signal access-line changes to BNG while subscriber session is activesupport OAM check from BNG to CPE via the Acc
47、ess Nodesupport for bidirectional communication between BNG and Access Node,Access Node Control Protocol ANCP,Capability Type:Dynamic-Topology-Discovery=0 x01Line-Configuration=0 x02Transactional-Multicast=0 x03OAM=0 x04,0 x01The Access Node will tell the BNG what Ports are configured,and what the s
48、tate is for the port.,0 x02The BNG will tell the Access Nodewhat configuration parameter it should use for the specific port.,0 x03The BNG will tell the Access Nodeto join a port to a specific multicaststream,and when to remove it.,0 x04The BNG will tell the Access Nodeto send an ATM OAM ping on a s
49、pecific port,and report the result.,ANCP Rate Adjustment,In SEOS 5.07.0 the SmartEdge will allow a subscriber rate to be controlled by the Access Node sync rate.The rate can either be adjusted for the subscriber home=VLAN or it can be adjusted for the subscriber session.In SEOS 5.0.7.7 the SmartEdge
50、 support Layer-1 and 2 overhead signaled by ANCP to be taken into consideration when performing rate adjustment.,Access Node,Set-Top,TV,PC,Residential Gateway,SmartEdge,S-VLAN,C-VLAN,1 or moresubscriber sessions,5.0.7.0,ANCP OAM Support,OAM Support in ANCP is based on:BNG to request ANCP OAM Ping by
