As service providers focus on lowering network costs
and maximizing revenues more than ever before, metro
networks have become the most important segment of the
public network. Functioning as the critical bridge between
access and long-haul segments, service providers are
challenged to adapt to a highly dynamic metro network
requirement: build to demand, not to forecast. This
transition from pre-provisioned commodity bandwidth
to value-added profitable services exposes todayís
network inefficiencies and complexities, the impact
of which is most prevalent in the metro core.
Infrastructure Challenges
At the heart of the metro network lies the Digital
Cross-connect System (DCS) responsible for grooming
and switching of revenue-generating services such as
voice, private line and leased line. Not only is the
DCS one of the most critical elements in the network
infrastructure, but it has also become the most expensive
and difficult to manage.
Service providers continue to rely on huge overlays
of wideband and broadband DCS and racks of SONET Add
Drop Mux (ADM) transport rings for their metro transport
networks. Consequently, equipment facilities such as
tandem offices, points of presence and regional hub
sites are congested with these aging, power-hungry systems
that occupy huge footprints and are labor-intensive
to manage and scale. Considering that up to 70% of overall
costs are in the metro network, these systems have become
a major operational and economic challenge for service
providers.
Comprehensive range of optical and
electrical interfaces
Support of DS3/EC1, SONET OC-3 to OC-192 and Gigabit
Ethernet interfaces.
Extensive OAM&P
Designed for ease of integration into the Present Method
of Operation (PMO) with open management interfaces,
full OSMINE and NEBS Level 3 support.
Intelligent networking
GMPLS-based control plane and OIF UNI support for increased
automation of provisioning and seamless multi-vendor
interoperability.
Network Versatility
Designed for easy integration and interoperability with
existing OSI and IP-based SONET networks and a smooth
migration to mesh-based topologies.
Unlocking network simplicity means simplifying the
current metro network to a more consolidated, easy to
manage architecture that allows service providers to
respond rapidly and cost-effectively to market demands.
The OMX combines the functions of a SONET ADM with
a Wideband, Broadband and Super-broadband DCS, managed
via an open interface and GMPLS-based networking.
Lower network costs
Reduce equipment footprint
Cut power consumption
Improve scalability
Increase switching flexibility
Enhance overall serviceability and manageability
The OMX is a carrier-class platform based on a Terabit-scalable
architecture designed for the native support of TDM,
cell and packet traffic using a single, high-performance
switching fabric. This enables service providers to
cost-effectively simplify their existing TDM-based infrastructures,
flexibly scale their networks and benefit from a software-driven
migration to new generation broadband services.
Carrier-class, management solution
Provides 7x24x365 management in the most severe operational
environments.
Highly scalable, end-to-end management
Supports the largest, high performance networks using
a fully distributed, client-server architecture featuring
multi-user, multi-platform access.
Rapid provisioning to accelerate service
rollout
Allows service set-up and reconfiguration in a fraction
of the time compared to current solutions.
Detect problems before network impact
Evaluate and report on the performance of the OMX network,
ensuring quality of service.
Quick resolution of network problems
Optimized to facilitate remote resolution of problems
occurring anywhere in an OMX network.
Open standards-based architecture
Designed to TMN standards, with Java, CORBA and XML-based
interfaces.
Transitioning to simplicity requires an advanced management
solution designed for easy integration into existing
environments to increase operational efficiencies, particularly
those relating to service creation and provisioning.
IntelliOp is a comprehensive management solution engineered
specifically for large service provider networks. Combined
with the OMX, IntelliOp enables service providers to
deliver a high performance, fully managed network.
IntelliOp Center-a powerful
Element Management System (EMS) designed to manage the
OMX network. Based on a highly scalable architecture,
IntelliOp Center provides a comprehensive suite of advanced
management capabilities:
ï Network configuration
Service provisioning
Fault management
Performance management
Security management
IntelliOp Gateway-a flexible
TMF814-compliant CORBA gateway enabling easy integration
into any higher-level OSS. IntelliOp Gateway provides
full support of all IntelliOp Center functionality.
IntelliOp Planner-an integral
part of the management solution, IntelliOp Planner automates
the planning and design of OMX networks. This application
software allows network designers and operations staff
to quickly and efficiently
Assess current network capacity
Optimize and validate network and circuit designs
Plan for changes to the network
Enhance the network for the introduction of new
services.
Unlocking additional revenue in the metro network is
a continuing challenge for service providers. Supporting
the growth and accelerating time-to-market of current
revenue-generating services, as well as new broadband
services, are the keys to maximizing profitability.
The Polaris solution not only allows service providers
to increase the revenue potential of existing services,
but also provides a non-disruptive, software-driven
path to multiservice intelligence.
This service versatility, coupled with the ability
to be fully compatible with the service providerís
present method of operation, clearly positions the Polaris
solution as the leading new generation metro transport
switch solution.
Service providers are faced with a number of challenges
as they look to lower network costs and maximize profitability
in the metro network. Existing networks are difficult
and expensive to scale and offer little versatility
to respond quickly to new market demands.
New generation solutions must simplify the network infrastructure
and provide versatility, scalability and manageability.
The Polaris solution addresses these requirements and
opens the door for new revenue-generating broadband
services. It is the key to unlocking network simplicity.
Service Provider Requirements
Existing Networks
Polaris Solution
Simple Network Architecture
Complex overlays of ADM and DCS equipment
Typical DCS footprint from 40 60 rack
Single consolidated footprint incorporating
ADM and DCS
Footprint from 1 /2 to 5 racks
4-5 x CAPEX reduction
10-20 x OPEX reductio
Scalability and Versatility
Complex and labor-intensive upgrades
Maximum capacity of 3,000 STS-1s
Constrictive, single application platfor
Highly scalable without disruption
Capacity range from 2,304 STS-1s to 18,432
STS-1s
Smooth migration to ATM/IP support and mesh-topologies
OAM&P
Manual, node-by-node provisioning
Operationally intensiv
Automated, flow-through provisioning (GMPLS)
Fully compatible with existing operation
Rapid Introduction of New Services
Slow time-to-market
Often requires new service network overla
Rapid, software-driven and seamless introduction
of new services
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