TransPort WR31
Digi TransPort User Guide 12
TransPort WR31
Digi’s TransPort WR31 is an intelligent 4G LTE router designed for critical infrastructure and 
industrial applications. 
Key features of the TransPort WR31 include:
• Global HSPA+ and 4G LTE support and certification on major carrier networks around the 
world
• Software defined multi-carrier networking with Gobi 4G LTE, meaning one device that operates 
in 2G, 3G, or 4G across all major North American carriers.
• Ethernet, serial, and I/O for connecting diverse field assets
• Extremely resilient cellular connection through Digi’s patented SureLink™, VRRP+ protocol, 
and dual SIM slots
• Enterprise Routing features for security, logging, and redundancy (e.g. stateful firewall, VPN, 
SNMP); no annual enterprise software license required
• Digi Remote Manager provides mass configuration, device management, and troubleshooting 
tools