Foreword

Over the last several years, fiscal discipline has really dominated the industry. Both consumers and businesses expect far more from their communications providers than they did just a few years ago. Offering simple telephone dial tone and an Internet connection are not going to be enough for success. At the same time, however, service providers want to continue to reduce their operational costs. As a result, one of the main challenges telecommunications companies now face is to find ways to cost effectively bring innovative services to their customers. These drivers are why most providers are working on transitioning their disparate legacy networks to one, unified, converged network infrastructure based on IP combined with Multiprotocol ...

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