Private Network/NPN(Non-Public Network) (NR)

1. Private Network:
   A private network is a network that is isolated from the public internet and is designed for use within an organization or a specific group of users. The primary purpose of a private network is to facilitate communication and data sharing among internal devices while restricting access from external sources. Private networks are commonly used by businesses, educational institutions, and government organizations to establish secure and controlled communication channels.
2. Non-Public Network (NR):
   The term "Non-Public Network" is not a widely recognized or standardized term in networking. However, it could be interpreted as a network that is not publicly accessible or exposed to the internet. This aligns with the concept of a private network.

Without more specific details about "NPN" or "NR" in the context you're referring to, it's challenging to provide a more detailed or technical explanation. If these terms are specific to a certain technology, standard, or industry.