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E-PLUS case study

E-PLUS produces software to ensure they get the best coverage from the antennae for their cellular network. They are dependent on the IMSL C Numerical Library and use the linear solvers for testing the installations, statistical analysis for test and measurement, numerical integration for propagation planning, and cell calculation and regression routines for call planning.

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CORBA to HydraExpress migration case study

A global communications company that provides innovative voice, data, and video services has a very large distributed system called the line validation and administration system (LVAS), which was originally implemented in C++. Several years ago, the LVAS was split into seven units of functionality, each of which ran discrete executables and communicated via CORBA.

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