Applications

Signaling System Migration to Virtualized Environment

BareMetal servers and cabinet switching hardware are coming to end-of-life. New application releases requires more server resources and are supported on virtualized environment. A Tier 1 Communication Service Provider (CSP) is seeking nationwide the migration of two interdependent signaling applications from BareMetal platform to on-premise virtualized environment. Subcontracted by Oracle Global Communications Business Unit, CELENIUM […]

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Virtualized Signaling Router Deployment Architecture

A Communication Service Provider (CSP) LTE network serves the markets in eastern and western regions. 4G signaling traffic are handled by HPE Gen8 BareMetal servers. To address growth in signaling traffic, the CSP is moving towards deploying a scalable and a secure solution to support various use cases for DIAMETER signaling applications. Local and roaming

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Managing Security Vulnerabilities on Communication Infrastructure

Signaling is a Control Plane (CP) mechanism required between the Core Network Elements (NE) or Functions (NF) to setup communication channels for subscriber traffic in the User Plane (UP).  Signaling routers and proxies, in 4G and 5G core networks, function as the nerve centers for routing signaling between a myriad of NE/NF in the Evolved

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Simplifying 4G Signaling with a Centralized DIAMETER Routing Agent

The Challenge is to extend a Tier 1 wireless provider 4G/LTE coverage, and add new revenue streams by integrating with Tier 2 and international service providers networks, to enable inbound and outbound voice and data roaming. Subcontracted by Oracle, CeleniumSM was able to roll out the first partner production configuration within three months, starting from

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Billing System Migration to 3GPP PCC Architecture

Improve service monetization, and prepare for 4G/LTE migration by adopting 3GPP Policy Control and Charging (PCC) architecture. Background: A Tier 2 Wireless service provider is phasing out its Broadband Mass Merchant (BBMM) charging system to 3GPP Policy Control and Charging (PCC) architecture, in its plans for 4G LTE migration. CELENIUM SME lead interoperability testing of

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