AirLink GX450

Sierra Wireless | 4G Intelligent Gateway
Sierra Wireless AirLink GX450 4G Intelligent Gateway
The Sierra Wireless AirLink® GX450 is a rugged, secure mobile gateway designed to deliver mission-critical communications for in-vehicle applications. With LTE coverage on major global networks, the GX450 extends broadband connectivity to a wide range of devices and applications. It extends the enterprise network and management to the fleet, ensuring reliable, secure broadband data access for mobile users in the field.
Four variants of the GX450 are available; the base model, the Wi-Fi model, the Ethernet model (which supports two extra Ethernet ports) and the I/O model.


  • State of the art 4G LTE coverage spanning 11 LTE frequency bands
  • Provides in-vehicle network connectivity via Ethernet, Serial, WiFi and USB
  • Supports automatic switching to Wi-Fi networks at station/depot
  • Rugged vehicle design exceeds MIL-STD-810G specifications for shock and vibration
  • Integrated events engine to track vehicle status and workforce safety
  • Reliable GPS report store and forward to multiple redundant servers
  • Up to 5 VPN tunnels to support secure communications over cellular networks
  • Remote configuration, software update, and monitoring with AirVantage Management Service
  • Integrated by industry leading solution partners in M2M Solution Exchange
  • Industry leading warranty, including free software maintenance and accelerated hardware replacement


Frequency Bands
  • LTE: 2100(B1), 1800(B3), 2600(B7), 900(B8), 800(B20) 
  • WCDMA: 2100(B1), 1900(B2), 850(B5), 900(B8)
  • GSM/GPRS/EDGE: Quad-band
Industry Approvals
  • Remote Authentication (LDAP, RADIUS and TACACS+) 
  • DMZ
  • Inbound and Outbound Port filtering 
  • Inbound and Outbound Trusted IP 
  • MAC Address Filtering 
  • PCI DSS V3.0 compatible
Network and Routing
  • Network Address Translation (NAT)
  • Port Forwarding 
  • Host Port Routing 
  • Reliable Static Route 
  • Dynamic DNS
  • Analog Ignition Sense and Power Management 
  • Input Voltage: 9 to 36 VDC 
  • Low Power mode triggered on low voltage, timer delay (ignition sense), or periodic timer
  • Operating Temperature: -30°C to +70°C / -22°F to +158°F 
  • Storage Temperature: -40°C to +85°C / -40°F to +185°F



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