CASE STUDY Page 1 915-8068-01-6061 Rev A 26601 W. Agoura Road | Calabasas, CA 91302 USA | Tel + 1-818-871-1800 | www.ixiacom.com SERVICE PROVIDER AUTOMATES VIRTUAL TESTING FOR FASTER MIGRATION TO vIMS Networks—and their associated functions—are undergoing constant change these days. Regardless of which side of the network you are on, as a provider or as a subscriber, tolerance for poor performance is next to zero. For service providers, that can pose quite a challenge, especially when it comes to ensuring quality of experience (QoE) and keeping costs in check. When a tier-two telecommunications company in the Midwest decided to implement a virtual IP multimedia subsystem (vIMS) network, it needed to make sure it would deliver—on a user experience for customers

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