Moniem Tech - "Non-Stand Alone" (NSA) architecture, where the 5G Radio Access Network (AN), also called New Radio (NR) is used in conjunction with the existing LTE and EPC infrastructure Core Network (
![Figure 1 from A Scalable and Flexible Radio Access Network Architecture for Fifth Generation Mobile Networks | Semantic Scholar Figure 1 from A Scalable and Flexible Radio Access Network Architecture for Fifth Generation Mobile Networks | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1cec1337847ba92ff12a2c83d62831a0649b699d/2-Figure1-1.png)
Figure 1 from A Scalable and Flexible Radio Access Network Architecture for Fifth Generation Mobile Networks | Semantic Scholar
![Figure 8 from Overview of LTE Radio Interface and Radio Network Architecture for High Speed, High Capacity and Low Latency | Semantic Scholar Figure 8 from Overview of LTE Radio Interface and Radio Network Architecture for High Speed, High Capacity and Low Latency | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/008c9ac4e0f6419abef4a13c4a3218a9fbd38839/7-Figure8-1.png)
Figure 8 from Overview of LTE Radio Interface and Radio Network Architecture for High Speed, High Capacity and Low Latency | Semantic Scholar
![Radio Access Network Backbone Network Backhaul LTE, PNG, 1425x800px, Radio Access Network, Access Network, Backbone Network, Radio Access Network Backbone Network Backhaul LTE, PNG, 1425x800px, Radio Access Network, Access Network, Backbone Network,](https://img.favpng.com/11/4/2/radio-access-network-backbone-network-backhaul-lte-png-favpng-8jKimnvpyzT7yVBDVVPev0t2E.jpg)
Radio Access Network Backbone Network Backhaul LTE, PNG, 1425x800px, Radio Access Network, Access Network, Backbone Network,
4G Architecture [2] The Radio Access Network is specified as the EUTRAN... | Download Scientific Diagram
![An example of an LTE network with a physical Radio Access Network (RAN)... | Download Scientific Diagram An example of an LTE network with a physical Radio Access Network (RAN)... | Download Scientific Diagram](https://www.researchgate.net/publication/261024717/figure/fig1/AS:296849610166276@1447785870429/An-example-of-an-LTE-network-with-a-physical-Radio-Access-Network-RAN-and-two-Core.png)