Download - 50g Multiservice Switch
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MainstreetXpress 50G Multiservice Switch
Steve McCaughanAVP, 50G Program
March 9,1999
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Introducing the Newbridge 50G Multiservice Platform: Overview
• IP-Centric: IP forwarding, POS, MPLS, CSR• 18+ billable services supported on the multiservice platform
• Best-in-class Traffic Management delivered with Newbridge Silicon
• Scaleability and port density to maximize cost-effectiveness
• High Call Performance with focus on rerouting
• Reliability and performance necessary for Class 4/5 voice switch replacement
• 46020 Newtork Management• Core Switch features
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Introducing the Newbridge 50G Multiservice Platform: Positioning
Designed to be the foundation for the New Public Network, the MainStreetXpress 50G switch will enable service providers to:
• provide capital asset protection for installed base of 12.8G 36170 nodes
• cost-effectively meet the increasing demands that bursty bandwidth-intensive applications are placing on their networks
• aggressively attack the Business IP market, offering highly differentiated VPNs with multiple QoS
• cost-effectively grow voice networks in and out of region on a future-proof broadband platform
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Introducing the Newbridge 50G Multiservice Platform: Objectives
• Retaining leadership in ATM multi-service networks• Focusing on our core competencies• Allowing virtually unlimited network scale• Enabling world-class IP routed solutions• Providing carrier-class network availability• Significantly enhance call processing performance• Significantly increase the density for high-speed
interfaces
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50G Multiservices Switch: A Turbo-Charged IP Service Platform
• Full Wire Speed IP support • Distributed IP packet classification and forwarding
• Multiple routing protocols: CSR, MPLS• S/W only upgrade on OC-3/STM-1 and OC-12/STM-4 to fully
support MPLS
• FNNI support• Packet-over-SONET/SDH • Gigabit Ethernet interfaces
• 8 priorities of QoS enabling IP VPNs
• 56,000,000 cells of distributed buffering to handle dynamic characteristics of IP traffic
Multiservice Switch for Business-Class IP Services
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Newbridge Multiservice Platform: The Best in the Industry
18 services (and counting) can be deployed on the Newbridge multiservice platform:
IP (CSR, MPLS) VoiceCell Relay Frame RelayNative LAN Managed LAN InterconnectLeased/Private Lines Managed VPNs (IP, TDM, FR, ATM)Circuit Emulation Voice over FrameVideo Conferencing ADSLLMDS SMDSISDN X.25, SNACompressed Voice Telemedicine (Video Transport)
Zero-risk investment: Application-proof , Future-proof
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Newbridge Multiservice Platform: 50G Architecture
• Commercial 56Gbps Fabric to take advantage of upcoming capacity increases
• Newbridge TM ASIC solutions• High re-use of 36170 S/W Applications based on Rel 4.X• 14 Line Processing Card Slots with dual rear insertable
I/O Cards• 3.5Gbps per slot• Redundant Common Control Slots• Redundant Fabric Card Slots• Redundant DC Power Feeds• Redundant Cooling System• 23” NEBs Compliant Packaging
• 2 Switches per Bay supported
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Newbridge Multiservice Platform: Physical Packaging
Redundant Power Feeds
Redundant Fans
UCS Cards
Control Cards
Front View
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Newbridge Multiservice Platform: Investment Protection
• smooth migration path from 12.8G to 50G • smooth migration from 50G to 320G
ATM
ATMISL
POS
POS Increasing switch
capacity and
interface speed
36170/36177
36170 PS
36170+
36180
IP-onlyNetwork
(e.g. IronCore)ATM
36190-160G
VoiceSwitch DS0
OC192/STM-64
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Newbridge Multiservice Platform: Traffic Management
Superiority in all aspects of Traffic Management
• Non-blocking switch fabric• Newbridge-designed TM ASIC - TITAN• 8 different Qualities of Service (QoS)
• CBR, 2 rt-VBR, 3 nrt-VBR, ABR ER and VS/VD, UBR• Configurable resource partitioning for QoS classes• Per-VC shaping and queueing• WFQ - Weighted Fair Queueing• 256K connections per switch, growing to 1.8M• 256 terminating-VPs per port• Multipoint connection support: P-MP and MP-P• Comprehensive network engineering statistics• VC merge for IP services and applications
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Newbridge Multiservice Platform: Call Processing
• 3000 sustained calls per second (call set-up and tear-down)
• superior re-route and disaster recovery capabilities
• Parallel Call processing capabilities• load proportional processing across all ports• optimized for ‘hot spot’ rerouting of failed trunks• SVC hot redundancy• Availability
– SVC S/W upgrades do not affect existing Calls
Processes more calls per second than a typical voice switch
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Newbridge Multiservice Platform: Carrier-Class Availability and Reliability
• Fully redundant control, fabric, power, cooling synchronization and interfaces
• Five to Six 9’s Availability in fully redundant 1:1 configurations• Hitless Line Card S/W upgrades - datapath resiliency• Hitless system upgrades with redundant configurations• Interface Automatic Protection Switching (APS), 50 msec• Path restoration using S-PVCs, S-PVPs and 46020 re-route• Architectural simplification - fewer common control
components• Startup, Background and Directed diagnostics
Good enough for public switched voice
Reliability of a Core Switch with Service Capabilities of an Edge Switch
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Newbridge Multiservice Platform: Carrier-Class Availability and Reliability
• Zero-Capacity Line Card Redundancy• for networks which require a high level of availability
and protection• eliminates the bandwidth consuming Line Card
Redundancy model • optional in Rel 2• implemented through the addition of a second shelf
and a hitless fabric upgrade• full automatic data path integrity checks of the inactive
Line Card
Optional 14+14 Zero-Capacity Line Card Redundancy
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Newbridge Multiservice Platform: Quality Designed In Up Front
• Quality is #1 Priority in 50G switch and SPG• All applications/features are developed, integrated and
tested on simulators before they are integrated onto the H/W
• Titan ASIC flow incorporates Simulation and Emulation to verify features prior to committing to Silicon
• New Product Verification team approve’s 50G switch release to customers based on their stringent box level testing
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Newbridge Multiservice Platform: Release 1 Port Density and Scalability
• Increased Port Density• up to 112 OC-3c/STM-1 UNI/NNI interfaces (with Integral
IP Forwarding and Classification) per switch using 8 port line cards
• up to 28 OC-12c/STM-4 UNI/NNI interfaces (with Integral IP Forwarding and Classification) per switch using 2 port line cards
• up to 14 OC-48c/STM-16 NNI interfaces per switch• Scalability
• up to 28 ISLs of attached 36170 Peripheral Shelves
High Port Density and Scalability contributes to the overall cost-effectiveness of this switch
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Newbridge Multiservice Platform: Release 2 Port Density and Scalability
• Increased Port Density
• Double the port densities of Release 1 for OC-3c/STM-1 and OC-12c/STM-4 interfaces
• 224 OC-3c/STM-1• 56 OC-12c/STM-4
• up to 14 OC-48c/STM-16 NNI interfaces per switch
• up to 56 Gigabit Ethernet interfaces per switch using 4 port line cards
• Full compatibility between Rel 1 and Rel 2 Line Cards• Scalability
• up to 56 ISLs of attached 36170 Peripheral Shelves
High Port Density and Scalability contributes to the overall cost-effectiveness of this switch
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Newbridge Multiservice Platform: Rel 1 S/W Content
• All 36170 Release 4.0 capabilities: advanced traffic management and policing
• ATM UNI 4.0 signaling for SVC's and S-PVCs, PNNI signaling as per ATM forum P-NNI-1.0
• Static MPLS
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Unparalleled Vertical and Horizontal Scalability
• Horizontal growth driven by capacity requirements
• Vertical growth driven by fanout requirements of low speed services and interface protection
Switching Capacity
Slo
t C
apac
ity
10
190
766
1.6 Gbps 12.8 Gbps 51.2 Gbps