OnCell 3120-LTE-1 Series

Industrial LTE Cat. 1 cellular gateways

Features and Benefits

  • Low power consumption (40 mW in standby)
  • GuaranLink for reliable cellular connectivity
  • Dual cellular operator backup with dual-SIM
  • Cellular WAN and Ethernet WAN backup mechanism for a complete path redundancy
  • Rugged hardware design well suited for hazardous locations (ATEX Zone 2/IECEx)
  • VPN secure connection capability with IPsec, GRE, and OpenVPN protocols




The OnCell 3120-LTE-1 Series is a set of reliable, secure, low power consumption LTE gateways with state-of-the-art global LTE Cat 1 coverage. These LTE cellular gateways provide reliable connections from remote serial and Ethernet devices to a cellular network so that your applications can be easily implemented for IIoT remote-access scenarios. With its efficient power saving features, the OnCell 3120-LTE-1 Series lowers power consumption to less than 40 mW when in standby mode which can be managed using schedules. To enhance industrial reliability, the OnCell 3120-LTE-1 features GuaranLink to ensure robust cellular connectivity.

Remote Access Gateway with VPN and Network Security

  • Managed by centralized IP management software, OnCell Central Manager

  • Secure and reliable VPN support with NAT/OpenVPN/GRE/IPsec functionality

  • Cybersecurity features based on IEC 62443-4-2

Industrial-grade Reliability

  • Rugged hardware design well suited for hazardous locations (ATEX, C1D2, IECEx)

  • GuaranLink for reliable cellular connectivity

  • WAN backup between cellular and Ethernet

  • -30 to 70°C wide operating temperature

  • Low power consumption: Less than 40 mW in standby mode