# 4G Edge Components

<figure><img src="/files/GNmeGUUwukZ4A3DFMwUA" alt=""><figcaption><p>Monogoto 4G Edge</p></figcaption></figure>

## MME (Mobility Management Entity)

* **Authentication and Security**: MME handles user authentication and security key management in a mobile network, ensuring secure connections.
* **Mobility Handling**: It manages mobility-related functions, such as tracking and paging of mobile devices as they move through the network.
* **Bearer Management**: MME is responsible for creating, modifying, and releasing bearers for user data traffic.
* **Fault Tolerance**: Redundancy and failover capabilities are often built-in to ensure network reliability.

## UPF (User Plane Function)

* **Data Forwarding**: UPF handles the forwarding of user data packets, ensuring efficient routing and low-latency communication.&#x20;
* **Edge Computing**: UPF can support edge computing capabilities, allowing the processing of data closer to the end-user for reduced latency.
* **Scalability**: UPF can scale horizontally to handle increased data traffic loads.
* **Quality of Service (QoS)**: It supports QoS mechanisms to prioritize and manage different types of traffic, essential for services like video streaming and real-time communication.

## SPGW-C (Serving Gateway Control Plane)

* **Control Plane Functions**: SPGW-C manages control plane signaling for user data sessions.
* **Session Management**: It establishes and releases data sessions for mobile users, ensuring seamless connectivity.
* **Policy Enforcement**: SPGW-C enforces network policies and performs session-specific functions, such as IP address allocation.
* **High Availability:** Redundancy and high availability features are often included for network reliability.

## HSS (Home Subscriber Server)

* The HSS is the central database that contains information about all the network operator's subscribers.
* Subscriber-related information held by the HSS includes user identification, security, location and subscription profile.
* It stores subscriber information (such as service profiles, authentication ciphering, subscription state, device details, user's physical location, and more), performs user authentication and authorization

## LOGSTASH&#x20;

* Logstash is a light-weight, open-source, server-side data processing pipeline that allows you to collect data from a variety of sources, transform it on the fly, and send it to your desired destination.
* Logstash acts as an aggregator -pulling data from various sources before pushing it down the pipeline into Elasticsearch

## QOS (Quality Of Service)&#x20;

* QOS is integral for evaluating data usage, packet loss, and latency directly from the network edge, contributing to performance optimization
* QoS assesses data streams from the edge, relaying insights to the central HUB for reporting, debugging, and troubleshooting purposes&#x20;

## API (Application programming interface)

* **Network Customization:** Monogoto APIs allow businesses to customize their private 4G network settings and configurations to meet specific operational needs and performance requirements.
* **Integration with Existing Systems:** Monogoto APIs facilitate seamless integration with existing enterprise IT systems, third-party applications, and cloud services, enhancing overall network functionality.
* **Real-Time Monitoring and Management:** Through Monogoto APIs, businesses can access real-time data on network performance, enabling proactive monitoring, troubleshooting, and optimization of the private 4G network.

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