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Unified Packet-Switched Gateway UGW9811

This unified packet gateway for mobile Packet-Switched (PS) networks is a core of element of PS services in GSM-R networks. The UGW9811 combines the functions of multiple gateways in a single platform, yet you can still manage it conveniently as a single gateway.

For GSM-R networks, the UGW9811 functions as a General Packet Radio Service (GPRS) Gateway GPRS Support Node (GGSN). The system can also be used as a gateway for evolving to eLTE broadband services.

Unified Packet-Switched Gateway for GSM-R and eLTE railway services

  • The UGW9811 offers high reliability through automatic backup of important data, operation security, hardware redundancy, comprehensive exception protection functions, and system overload control. 
  • An industry-standard ATCA architecture integrates powerful processing for high bandwidth and service rates.
  • Huawei’s OSTA 2.0 platform features high data rates, high availability, and easy scalability.




Maximum Carriers

5,000,000 (SPUs in active/standby mode)

Maximum Data Throughput

120 Gbit/s (SPUs in active/standby mode)

Maximum APNs


Maximum GRE Tunnels


Maximum eNodeBs



< 380 kg (with full configuration)

Dimensions (H x W x D)

2200 mm x 600 mm x 800 mm


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