RCMS – RobustVPN
Secure remote IP access for every site and subnet
Build a private, software-defined LAN over any connection: cellular, Ethernet, Wi-Fi, even satellite so your teams can reach devices as if they were on the same switch. Setup is simple, access is controlled, and scaling from pilots to fleets is a policy change, not a rebuild.
Want to learn more about the power of RCMS and its individual modules? Use the button below to speak to our team and request a demo of everything RCMS has to offer your business.

RobustVPN – One policy, many sites, same workflow
RobustVPN: What it is and why it matters
RobustVPN is an OpenVPN-based overlay that gives every enrolled Robustel gateway a fixed private IP and places devices and users on the same virtual LAN, regardless of carrier or access type. Gateways run a lightweight RobustVPN app; users connect with a desktop client; RCMS handles group policy, enrollment, and visibility. Because sessions originate outbound from the site, it works cleanly behind NAT/CGNAT and without fixed-IP SIMs, port forwards, or bespoke ISP configs. The result is a consistent addressing and access model you can standardize across fleets.
Check out our ‘RobustVPN Introduction’ video to learn more

Flatten NAT and carrier quirks
Stop fighting Carrier-Grade Network Address Translation (CGNAT), odd APNs, and one off firewall rules. Address every device by its stable VPN IP and keep routes predictable across LTE, broadband, WiFi, and satellite.
Simple, scalable topology
Use point to point for a single PLC or extend subnet access for many to many workflows. Group devices by site or role, bring tunnels up or down centrally, and grow from pilot to fleet through policy, not rebuilds.
Least privilege with auditability
Bind access to RCMS roles and groups, grant time boxed credentials to people and tools, and keep a clear activity trail of who connected, when, and to what. Ops stays fast, IT stays comfortable.
The Power of RCMS Doesn’t Stop Here
RobustLink is your command center, and RCMS is the platform around it. Explore modules that extend your reach, RobustVPN for secure remote access, Operations Console for estate-wide events, and Portal Manager for Wi-Fi Captive Portal control. See the full picture on the RCMS page and choose the pieces your team needs today.
Real-World Use Cases: How RobustVPN Solves Remote Access Across Industries
Industrial OEM & Remote Access

An industrial OEM needed faster commissioning and service across global sites without sending engineers on-site. With RobustVPN in RCMS, each gateway receives a stable private VPN IP and initiates outbound sessions, so access works across any SIM or fixed line—no static IPs, port forwards, or carrier tricks. Engineers can reach a single PLC or a small site subnet as needed, while RCMS roles and groups control who can connect and for how long with a full audit trail. New sites check in through ZeroTouch in RobustLink and drop into the correct VPN group automatically, cutting truck rolls and moving projects from pilot to fleet with predictable timelines.
Remote Camera Access

A facilities management team needs secure remote access to IP cameras across many sites without exposing anything to the internet. With RobustVPN in RCMS, each gateway gets a stable private VPN IP and initiates outbound sessions over SIM or fixed line, so operators and integrators reach NVRs and cameras as if they were on the local LAN no port forwards, static IPs, or DDNS workarounds. Use point to point to a single camera for troubleshooting, or open a small subnet for planned maintenance and firmware updates; roles and time-boxed credentials keep least-privilege access with a complete audit trail.
Branch Office or Retail Access

A head office finance and IT team needs a clean, encrypted path into branch systems that handle sensitive work pulling daily POS batches, exporting end-of-day reports from a finance workstation, or servicing a kiosk PC and label printer in the back office. RobustVPN in RCMS builds a private overlay over SIM or fixed line, assigning stable private VPN IPs so staff can reach a specific device or a small protected VLAN they’re permitted to use no static IPs, port-forwarding, or ISP gymnastics. New stores come online through RobustLink, which drops them into the right VPN group on first check-in so policy, addressing, and troubleshooting behave consistently across the estate.
Work with IoT Experts who Respect your Industry Knowledge
You know your industry best. We bring deep expertise in IoT device development and deployment, turning your goals into stable designs, repeatable profiles, and smooth rollouts. Together we build a long term partnership that supports scale, growth, and efficiency.
