Wireless Packet Core

The number of mobile broadband subscribers is growing at a rapid pace and mobile service providers are facing challenges with increased bandwidth requirements driven by new mobile devices and the applications they are using. To address the capacity constraints in their existing GPRS/W-CDMA (2.5G/3G) packet core infrastructures, operators primarily have two options: upgrade their existing network to a more current 3GPP release (HSPA+ Releases 7 or 8) or deploy a Long Term Evolution (LTE) network. They also are concerned with transitioning their current operational environment to an IP-centric model which is subscriber, service and application aware so that they can reduce the total cost of ownership in providing these mobile broadband services while developing new business models to generate new revenues.

Alcatel-Lucent helps addressing these mobile challenges by providing a complete, end-to-end wireless solution in which the wireless packet core has a very important role. The Alcatel-Lucent Wireless Packet Core is high-performance service-aware all-IP packet core designed and built to address new requirements for LTE Evolved Packet Core, while supporting for 2G/3G packet core functionality and providing a converged packet core for all mobile broadband services.

The Alcatel-Lucent Wireless Packet Core is managed by an industry-leading and widely deployed network management solution that expands the scope of end-to-end management of the IP services across E-UTRAN, backhaul and packet core.

Innovation and industry leadership in all-IP, wireless mobility and policy management

The Alcatel-Lucent Wireless Packet Core is based on purpose-built platforms which mirror the architectural split of data plane (mobile gateways), control plane (mobility management) and service plane (policy management) in LTE/4G and beyond. With the Alcatel-Lucent Wireless Packet Core, service providers can benefit from extensive expertise and leadership in carrier-class IP/MPLS routing, large-scale policy management and expertise in delivering in IPTV “triple play” broadband networks and from expertise in wireless mobility management across all 3GPP radio access technologies.

Benefits

New business models for new revenue streams

The Alcatel-Lucent Wireless Packet Core is essential for guaranteed delivery of high-bandwidth with premium QoS needed for the new generation of multimedia services. Enhanced by Alcatel-Lucent’s unique ability to unleash the intelligence from the wireless network, the Alcatel-Lucent Wireless Packet Core becomes a precise instrument for optimizing network resources or enablement of new business models (such as partnering and revenue sharing with third-party content and application providers).

IP transformation made easy           

Alcatel-Lucent Wireless Packet Core is the cornerstone of a complete, end-to-end IP transformation of the mobile network, and a key component of the Alcatel-Lucent High Leverage Network™ Architecture.

The Alcatel-Lucent Wireless Packet Core:

  • Reduces the overall cost of the packet core with forward-looking product architectures that minimize hardware upgrades
  • Delivers carrier-grade reliability of IP-based voice and data service
  • Ensures seamless delivery of mobile services across any 3GPP radio technology
  • Offers advanced QoS and policy control enabling the introduction of new wireless broadband services and new business models
  • Provides unprecedented network scalability (users, devices and applications in data, control and policy planes)
  • Capitalizes on network intelligence, further enhancing its service awareness towards application and service intelligence
  • Is supported by the industry leading all-IP network and service aware management portfolio.

Components

The Alcatel-Lucent Wireless Packet Core eliminates the “LTE or HSPA+” dilemma by extending the capabilities of the high-performance LTE EPC with the addition of 2G/3G SGSN/GGSN functionality. The result is a high-performance, service-aware, all-IP core network that addresses the requirements for scalable evolution of W-CDMA/HSPA+ packet core as well as the stringent control and data plane requirements introduced with LTE. It provides mobile service providers with flexibility to support mobile broadband services using any 3GPP radio technology (GSM/GRPS/EDGE, W-CDMA/HSPA/HSPA+, LTE) and expand this coverage across Wi-Fi access points.

Alcatel-Lucent Wireless Packet Core is based on purpose-built platforms which are mirroring the architectural split of data plane (mobile gateways), control plane (mobility management) and service plane (policy management) in LTE/4G and beyond. Each element in this converged packet core solution is purpose-built and optimized to support specific functions:

  • 7750 Service Router Mobile Gateway - a next-generation data-plane platform which can be deployed as a standalone LTE Serving Gateway (SGW) or LTE PDN Gateway (PGW) or a 2G/3G/3G+ GGSN, or as a converged SGW/PGW/GGSN element, combining industry-leading edge router capabilities and 3GPP mobile gateway functions in a single element with exceptional performance and scalability, and with high operational flexibility.
  • 9471 Wireless Mobility Manager – is a converged control plane element providing both LTE MME and 2G/3G/3G+ SGSN functions on a scalable, ATCA platform together with high-performance processing hardware and field-proven mobility management software that addresses the increasing signaling load on the network brought on by the popularity of new smart devices and applications.
  • 5780 Dynamic Services Controller - Faced with rapidly increasing mobile data traffic and growing subscriber expectations, mobile service providers are looking for ways to grow revenue and profitability while enhancing the subscriber experience. The Alcatel-Lucent 5780 Dynamic Services Controller (DSC) is a versatile policy platform which enables service providers to monetize and optimize network resources while offering personalized choices for the subscribers in 3G and 4G environments.
  • 5620 SAM - OAM and management planes are supported with converged, end-to-end LTE/4G management solution that expands the scope of end-to-end management of the IP services across E-UTRAN, backhaul and packet core.
  • Alcatel-lucent Wireless Packet Core is further enhanced by the Alcatel-Lucent 9900 Wireless Network Guardian, which unleashes network intelligence that can be further leveraged to improve network operations and drive service intelligence.

BENEFITS

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