Which technology is essential for creating multiple virtual networks in Cloud RAN?

Prepare for the Ericsson Cloud RAN Exam. Practice with flashcards and multiple-choice questions, each with hints and explanations. Master the topics and pass confidently!

The most appropriate choice is Network Function Virtualization (NFV) because it provides the foundational framework needed to create multiple virtual networks within a Cloud RAN environment. NFV enables the decoupling of network functions from hardware appliances, allowing these functions to be deployed as software instances on standard server hardware. This flexibility is crucial in a Cloud RAN setting, as it allows for the dynamic allocation of resources and the rapid provisioning of network services based on demand.

With NFV, operators can effectively manage and scale their networks, implementing various virtual network instances that can be tailored to specific service requirements. This capability is particularly significant in a Cloud RAN architecture, where the efficient use of resources and agility in service delivery are paramount for meeting diverse user needs and traffic patterns.

The other options, though relevant to network management and optimization, do not specifically focus on the creation of multiple virtual networks as NFV does. Virtualization pertains to the broader concept of abstracting physical resources, while orchestration deals with managing the automated deployment and operation of services and resources. Radio Access Network (RAN) Optimization focuses on improving the performance of existing RAN elements rather than on enabling the creation of virtual networks. Thus, NFV is the most essential technology in this context.

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