> For the complete documentation index, see [llms.txt](https://docs.monogoto.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.monogoto.io/hub/private-networks/edge/global-event/interface.md).

# Interface

The following guide describes the Interface column from Edge Events.

An interface is a logical or physical connection between two network elements that allows them to communicate. Interfaces allow the AMF, MME, ENB, GNB & HSS to communicate with each other. 

<figure><img src="https://3922449203-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M0mPxGpottOEfcucXOR%2Fuploads%2FDOJgQmrzu4e08MEtoLCN%2FEdge%20Events_interface.jpg?alt=media&amp;token=c0d5e453-c568-41b6-a1dc-dc4c1fe54dae" alt=""><figcaption></figcaption></figure>

* **Radio Trunk** -The S1 connection between the radio and the private network's edge.
* **Edge Trunk** -The S6a connection between the edge and to HSS host.