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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. It combines the functions of multiple gateways in a single platform, yet still can be conveniently managed as a single gateway.

For GSM-R networks in particular, it functions as a Gateway General Packet Radio Service (GPRS) Support Node (GGSN). It can also be used as a gateway to the evolution to eLTE broadband services.

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

  • High reliability with automatic backup of important data, operation security, hardware redundancy, comprehensive exception protection functions, and system overload control 
  • ATCA architecture provides powerful processing, large bandwidth, and high service rates
  • OSTA2.0 hardware features high data rates, high availability and 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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