4G+5G Security Gateway
The SageRAN 4G+5G Security Gateway provides secure network access, centralized signaling aggregation, and traffic management between 4G/5G base stations and operator core networks. Integrating IPSec-based secure connectivity with signaling gateway functions, it supports LTE and 5G NR small cell deployments, virtual gateways, AMF pooling, and intelligent load balancing. Featuring high availability, scalable capacity, and flexible deployment options, the solution simplifies network integration, enhances security, and enables efficient management of large-scale 4G/5G networks.

Description
Features:
- Unified 4G/5G Access: Secure connectivity and centralized signaling management for LTE and 5G NR base stations.
- IPSec Security: Encrypted tunnels and mutual authentication for secure core network access.
- High-Capacity Aggregation: Supports up to 5,000 5G base stations, 20,000 users, and 10 Gbps throughput.
- Intelligent Load Balancing: Supports MME/AMF pooling and traffic distribution.
- High Availability: Active-standby redundancy with VIP-based failover.
- Flexible Deployment: Supports physical servers, virtual machines, and cloud-based infrastructure.
Specifications:
| Item | Spec. | |
| Network Technology | 4G LTE | 5G NR |
| Gateway Functions | Security Gateway (SeGW), Signaling Aggregation | |
| Security | IPSec Tunneling, Mutual Authentication | |
| Maximum Base Stations | 300 | 5,000 |
| Maximum Users | 3,000 | 20,000 |
| Virtual Gateways | 10 | 256 |
| Data Plane Throughput | 2 Gbps | 10 Gbps |
| Network Interfaces | S1-MME, S1-U, X2 | N2/NGAP, N3/GTP-U |
| Core Network Integration | 4G EPC/MME | 5GC/AMF/UPF |
| Load Balancing | S1-Flex, MME Load Balancing | AMF Pooling, Load Balancing |
| Signaling Management | S1 Interface Management, Paging | NG Interface Management, NAS Transport, Paging |
| Mobility Management | LTE Mobility and Handover Procedures | NR Mobility and Handover Procedures |
| Session Management | / | PDU Session and UE Context Management |
| High Availability | Active-Standby Redundancy, VIP Failover | |
| Deployment | Bare Metal, Virtual Machine, Cloud | |
| Network Management | Web-Based Management, SNMP, KPI Monitoring, Logs | |







