Category Archives: Case studies

NFV SMSC application enabling operator to provide key enterprise service

Business case Global IT, technology and enterprise product company was looking to develop an NFV (network function virtualization) SMSC (short message service center) application on top of its messaging platform, to be deployed in 2017 at major operator in Europe.

VoLTE implementation for tier-1 operator awarded “best network in Austria in 2019”

Business case and Computaris contribution Magenta Telekom launched VoLTE for customers in 2018 and is preparing to extend it to business clients in 2019. Computaris, long-term partner of Magenta Telekom, has been providing development and maintenance of the operator’s Service

First development of Cr interface for MRF equipment by Computaris

Business case The 3rd Generation Partnership Project (3GPP) standards body developed IMS to facilitate converged IP-based services, while providing a migration from mobile GSM to 4G/LTE networks. Within the 3GPP standards, a role has been clearly defined for the Media

Automated testing in migration to 5G network and the cloud

Business case Tier-1 operator in the US prepares for migration of all its applications to cloud and 5G network technology. Migration to cloud, virtualization and 5G network are important network changes where extensive testing is mandatory to ensure that performance

Software development: Custom HLR solution on top of OpenCloud service platform

Client and business need MVNE in Western Europe looking to replace existing home location register (HLR) and authentication center (AuC) that were reaching end of support. The HLR component ought to be developed on top of Jain SLEE-based OpenCloud Rhino service delivery

Cloud solution for subscriber localization in wi-fi networks

Business case and Computaris contribution The customer requested the development of a custom solution for subscriber localization in wi-fi networks. The solution would enable the operator to provide enhanced services such as localization in case of emergency situations, proximity-based marketing, and

Automated testing tool: Solid combination of Diameter and Computaris plugins

Customer profile and business challenge Tier-1 operator in Western Europe was looking for a new test tool with a solid Diameter plugin to integrate with its other systems and replace its phased-out internal solution. Computaris solution The client selected TOP

Software development: Innovative analytics solution for datacenter network traffic

Customer profile The customer operates on the market for IP traffic classification and network intelligence technology used in physical, SDN and NFV architectures. The company provides software for vendors who embed real-time application visibility in their products for traffic optimization,

Swisscom’s prepaid billing system: A case of successful project and solid partnership

Customer description Swisscom AG is Switzerland’s leading telecoms company and one of its foremost IT companies, carrying more than 60% of fixed-line minutes and 59% of the country’s wireless subscribers. According to the Swiss Federal Communications Commission, Swisscom holds the

Cloud migration of legacy cost control system

Business case Tier-1 operator in Eastern Europe was using a legacy cost control system developed over a decade ago. The hardware and software were no long in support and there was no internal system knowledge available anymore. This situation raised