Next-generation network (NGN) services are setting the bar higher for advanced services and customer experience and require next-generation telecom testing tools that are flexible, customizable and focus on applications. This e-guide discusses the convergence of voice, video and data on IP Multimedia Subsystem (IMS) networks and how it is driving the need for testing tools that are up to speed. Find out what key players are doing to keep pace and how integrated platforms may eliminate the need for multiple telecom testing tools and simplify the process.