Client Overview The client is one of the world’s leading telecommunications operators. It provides a well-known brand of internet, television, and mobile services in several countries. The cellular business segment is its main business in terms of revenue, ranging from airtime to content and data services as well as device sales (such as cellular handsets, tablets, datacards, etc). Business Needs and Objectives The mobile operator is in the process of implementing advanced Ericson LTE and IMS networks to facilitate the growing use of data communications by end users. The protocol used on these networks is far more complex than the legacy Sigtran network that preceded them. The client was facing growing testing and validation challenges. The need to continuously improve core service quality

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