What is interfaces work between different nodes in the architecture of different technologies like LTE and NR?

Hello Telecomhall Family,

What does interfaces literally means between different nodes in the architecture of different technologies likes LTE, NR etc.?

What do they represent and what are their works?

Hi @Praveen_Singh

Interfaces in LTE/5G architectures basically represent communication points between different network nodes like UE, eNodeB/gNodeB, EPC, and 5G Core elements. They define how signaling and user data are exchanged between nodes using specific protocols.

You can check these detailed explanations here: