This Juniper Networks customer story details how LG U+, a comprehensive Korean communications service provider, deployed the first carrier-grade Network Functions Virtualization (NFV) router in Korea. LG U+ faced the challenge of evolving to 5G, which required significant flexibility and agility in their network infrastructure. Despite initial concerns about NFV solution maturity, LG U+ chose a virtualized router approach, aiming to optimize service creation, activation, and assurance processes while reducing operational costs by utilizing off-the-shelf servers. The successful deployment by Juniper Networks delivered carrier-grade stability, achieving a failure rate of less than 1/1,000,000, and marked a significant step in accelerating LG U+'s 5G evolution. This demonstrates the practical

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