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ECI Telecom service edge routers and service
management solutions were designed from the ground up with groundbreaking
technology designed specifically to enable profitable delivery
of all switched and routed data services at the edge of carrier
IP/MPLS networks.
ECI service edge routers and service management
solutions contain significant innovations in the areas of service
agility, interface flexibility, QoS support, traffic management,
service interworking, hardware-based billing and service management.
Key ECI innovations include:
Unprecedented Service
Agility
FlexForwarding and FlexControl
Service Adaptation Engines
First Commercial Implementation
of IETF Draft Martini
AnyService on AnyPort
@ AnySpeed
Integrated Service
Management
Robust QoS and Traffic
Management for All Data Services
Comprehensive Hardware-Based
Service Accounting
Dramatic Increases in
MPLS IP VPN Scalability
Unprecedented
Service Agility: The ST-series is the first carrier
switching or routing system designed from the ground up to support
all data services, including MPLS IP VPNs, Internet access, ATM,
Frame Relay and Ethernet Layer 2 services. Each customer's traffic
is managed independently with dedicated software-configurable
traffic policers, queues and schedulers. The ST can precisely
match the service guarantees (CBR, rt-VBR, nrt-VBR, UBR, CIR)
of existing ATM, Frame Relay or Ethernet services to allow carriers
to take advantage of the capacity of their IP/MPLS core to offer
IP-enabled ATM and Frame Relay services. ECI's advanced destination
and policy-aware classification and accounting also support evolving
Internet services including dedicated Internet access, transit
and peering, destination-sensitive accounting and QoS traffic
classification via BGP policy. The ST's highly scalable, Internet-class
routing engine ensures seamless interoperation with current IP
backbones, for reliable end-to-end service delivery that scales
to meet demand without sacrificing features or reliability.
FlexForwarding
and FlexControl Service Adaptation Engines: The ST-series
FlexForwarding Engine and FlexControl Engine
provide flexible service adaptation, supporting any type of switched
or routed data service, today and in the future. The ST-series
FLEXForwarding Engine performs service adaptation prior
to encapsulating and forwarding packets across an MPLS network,
featuring QoS translation to map code points and create service-specific
queuing algorithms. Service-specific and customizable policers
precisely align with the existing data services. Service interworking
between ATM, Frame Relay and Ethernet connects customers over
multiple access networks. Traffic shaping and smoothing ensure
interframe gap for traffic going onto the MPLS network and reshape
traffic to ensure low jitter on edge interfaces. The ST FlexControl
Engine provides extensive signaling and routing protocol interworking
to seamlessly tie together ATM, IP and MPLS at the network control
layer. This allows critical network topology, address reachability
and service information to be translated and passed transparently
across an existing IP/MPLS core network.
First Commercial Implementation of IETF
Draft Martini: In September of 2001, ECI introduced the
industry's first Multi-service over MPLS solution, based on IETF
Draft Martini, which was co-authored by ECI technical leaders.
ECI's multi-service over MPLS solution enables service providers
to offer ATM, Frame Relay and Ethernet Private Line services,
as well as Internet access, transit, peering and virtual private
networks (VPNs), on a common platform.
AnyService on AnyPort @ AnySpeed:
Unlike traditional systems that require specific line cards for
specific services, the nimble ST features AnyService on AnyPort
at AnySpeed capabilities, with software-configurable SONET/SDH
and AnyRate Gigabit Ethernet interfaces supporting a wide range
of speeds and service types in a single channel. The ST reduces
initial and ongoing deployment and sparing costs by decreasing
the number of physical interconnects to access networks, enabling
the same card to be used for access or trunks, and reducing provisioning
time. Flexible OC-3/STM-1, OC-12/STM-4 and OC-48/STM-16 interfaces
support any mix of DS-3, OC-3c, OC-12c or OC-48c channels simultaneously,
with each channel software-configurable for ATM, Frame Relay,
POS/PPP, X.86 Ethernet or TDM transport. This unparalleled level
of flexibility reduces sparing costs, eliminates stranded ports
and enables interface reuse as access network technologies change
and bandwidth demands increase. On-demand service provisioning
eliminates the expense of ordering equipment and running new cabling
or fibers to turn up customers.
Integrated
Service Management: ECI recognizes that services
require more than a smart network element. Intelligent ties to
back office provisioning and management systems are also required.
Unlike traditional carrier switching and routing systems with
network management included as an afterthought, ECI built service
management into our ST from the beginning. Seamless connectivity
to back-office and higher level OSS systems is achieved via advanced
APIs with the ShadeTree Management Suite, a powerful, integrated
service provisioning and management system. The result is dramatically
reduced provisioning time and cost as well as improved service
and network management through enhanced efficiency, security and
reliability.
Robust QoS and
Traffic Management for All Data Services: The ST-series
provides robust QoS and traffic-management capabilities for both
Layer 2 and Layer 3 traffic and follows established standards
including the ATM Forum Traffic Management Specification Version
4.1 and the DiffServ model for Internet traffic. Wire-speed packet
classification provides differentiated services based on Layer
2 classifiers such as the ATM CLP, Frame Relay DE and Ethernet
802.1p bits and Layer 3-4 IP multifield classifiers such as source/destination
address and Type of Service (ToS). Standard and custom policing
schemes enable the creation of burstable services with guaranteed
bandwidth. Weighted random early detection (WRED) congestion management
maximizes link utilization and ensures traffic delivery. Flexible
queuing strategies enable combinations of strict priority and
weighted fair queuing (WFQ) queues, allowing further prioritization
and differentiation. And three levels of scheduling (CBR,VBR,UBR)
ensure that customers receive only their purchased bandwidth -
nothing more, nothing less.
Comprehensive
Hardware-Based Service Accounting:
The ST-series provides the most
comprehensive tunable hardware counters in the industry. The accounting
function utilizes a powerful suite of service management and accounting
features to provide detailed statistics at each stage of processing.
'Always accurate' service accounting collects and stores statistics
for every single packet and byte of traffic for transfer to OSS
applications in contrast to less accurate sampling methods found
on other devices. Tunability enables the configuration of such
features as destination-sensitive billing and various custom policer-based
accounting techniques, which service providers can use to deliver
and bill for a wide range of services.
Dramatic Increases
in MPLS IP VPN Scalability: The ST-series supports an
industry-leading 4 million VPN routes per system via a distributed
architecture that ensures wire-speed performance, regardless of
the number of routes enabled. This enables carriers to support
large numbers of customers per device, critical to offering competitively
priced VPNs while maintaining high margins. The ST also includes
the interface flexibility, security and service management required
by carriers to cost-effectively and rapidly provision, manage
and bill for IP VPN services.
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