Robustel R2011e

Industrial 4G/LTE Dual-SIM Router with 1x eSIM/eUICC, 1x 2FF SIM & 5x ETH


The Robustel R2011e is an industrial 4G/LTE router that pairs the stability of the R2011 platform with a mixed SIM design: one physical SIM plus an embedded MFF2 eSIM/eUICC aligned to the GSMA SGP.22 standard. You retain dual-path resilience, but replace the second removable SIM with a digitally managed profile—better suited to long-running deployments and fleets that move across borders or evolve over time.

Its eSIM capabilities let you provision and switch operator profiles remotely, adjusting coverage, roaming behaviour, and commercial terms without on-site intervention. Built-in safeguards make this practical at scale, including secure profile control, automatic fallback to a known-good profile if activation fails, and profile rotation to reduce reliance on fixed roaming arrangements and avoid maintenance-heavy SIM changes.

For networking, five 10/100 Ethernet ports (configurable as 4×LAN + 1×WAN or 5×LAN) support straightforward segmentation on-site without an external switch. Link Manager maintains continuity by orchestrating failover across cellular, Ethernet, and optional Wi-Fi, while remote administration scales through Robustel Cloud Manager Service (RCMS) for monitoring, configuration, and Zero-Touch eSIM provisioning across large device estates.

eSIM/eUICC Failover

4G/LTE, 3G & 2G with eSIM & physical SIM support for failover

eSIM Provisioning

Remotely provision and deploy up to 6 eSIM/eUICC Profiles

INTERFACES

1x WAN, 4x LAN or 5x LAN

OPERATING SYSTEM

RobustOS – Lightweight Linux kernel with full SDK

RCMS ON-BOARD

RCMS Cloud device & eSIM management enabled

R2011e Product Video

Example R2011e Use Cases

Branch Network Aggregation

Provide reliable cellular connectivity for branch networks with multiple wired devices. Multi-Ethernet ports enable simple aggregation, with SIM + eSIM redundancy and centralized management via RCMS.

Industrial Control Cabinets

Connect PLCs, HMIs, and edge devices inside control cabinets using multiple Ethernet ports. eSIM simplifies operator management while failsafe mechanisms ensure stable connectivity.

Infrastructure & Facility Support

Deliver secure IP backhaul for facilities requiring several wired endpoints. Remote provisioning and monitoring via RCMS reduce on-site maintenance effort.

Looking for more use cases?


With millions of Robustel devices deployed across more than 100 countries, it’s impossible to capture every use case above. Explore the links below to discover some of the exciting and innovative ways our technology is making an impact worldwide.

This Device is RCMS Ready


RCMS is a cloud-based IoT device management platform that gives you real-time visibility across your entire Robustel fleet. So you can troubleshoot, update, and optimize performance from anywhere at anytime, without sending engineers to site.

Product Mounting Options

Desktop Mount

DIN Rail Mount

Wall Mount

System Architecture

Operating System

RobustOS

CPU

MIPS, 650 MHz

RAM

128MB

Flash

32MB

Cellular

Supported Technologies

4G/LTE, 3G, 2G

Antennas

2 (MAIN + DIV)

Connector

SMA-K

SIM

1x eSIM/eUICC (MFF2) and 1 x Mini SIM (2FF)
SGP.22 eSIM, profile download and removal operations
Typically supports up to 6 eSIM profiles

Ethernet

Ethernet Ports

5 x 10/100 Mbps, 5 x LAN or 4 x LAN + 1 x WAN

Magnet Isolation Protection

1.5 KV

PoE In (Optional)

PoE Ports

WAN1

PoE Standards

802.3at PD

Wi-Fi

Wi-Fi Antennas

2 (Wi-Fi 1 + Wi-Fi 2)

Connector

RP-SMA-K

Standards

802.11 b/g/n, supporting AP and Client modes

Frequency Bands

2.412 ~ 2.472 GHz (2.4 GHz ISM band)

Security

WEP, WPA, WPA2, WPA3

Encryption

64/128 AES, TKIP

Other Interfaces

Reset Button

1 x RST

LED Indicators

3 x RSSI, 1 x RUN, 1 x MDM, 1 x Wi-Fi

Watchdog

Built-in

Power Supply & Consumption

PSU Connector

2-pin 3.5mm female socket with lock

Input Voltage

12/24 V DC, 9 ~ 36 V DC
44 ~ 57 V (PoE-PD)
Reverse polarity protection, surge protection

Power Consumption

Idle: 1 W@12 V
Max: 7 W@12 V

Recommended Power Supply

12 V DC/1.5 A power adapter

Physical Characteristics

Ingress Protection

IP30

Housing & Weight

Metal, 350g

Dimensions

30 x 82 x 127 mm

Installation Options

Desktop, Wall Mount and 35mm DIN Rail

Operating Temperature

-35 – +75 °C

Storage Temperature

-40 – +85 °C

Relative Humidity

5 – 95% RH (non-condensing)

Software Features

Network Protocols

PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, HTTPs, DNS, NTP, SMTP, Telnet, ARP, VLAN, SSH2, DDNS, etc.

VPN Tunnels

IPsec, OpenVPN, GRE, WireGuard

Firewalls

DMZ, anti-DDoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control

Remote Management

RCMS, Web, CLI, SMS

Serial Port Protocols

Transparent, TCP Client/Server, UDP, Modbus RTU to TCP

SIM Management

Smart Roaming

Optional Apps

L2TP, PPTP, DMVPN, VRRP, QoS, SNMP, Language, RCMS, Dynamic Route, Captive Portal, Modbus Master, TR069, Edge2Cloud, etc.

Software Development Kit (SDK)

Supported Programming Languages

C, C++

Flash available for SDK

16MB

RAM available for SDK

64MB

Regulatory and Type Approvals

Environmental

RoHS 2.0

EMI

EN 55032 Conducted Emission Class B
EN 55032 Radiated Emission Class B

EMS

EN 61000-4-2 (ESD) Level 4

EN 61000-4-3 (RS) Level 2

EN 61000-4-4 (EFT) Level 2

EN 61000-4-5 (Surge) Level 2

EN 61000-4-6 (CS) Level 2

Available Models

Model

Supported Frequency Bands

Certifications

Order Code

Package Contents

R2011e

Ordering Information Coming Soon

Ordering Information Coming Soon

Ordering Information Coming Soon

Ordering Information Coming Soon

NOTE:
1. For more information about regional & carrier specific variants please contact us

R2011e Downloads

Please note that all product downloads are now located on the Robustel Knowledge Base (https://support.robustel.com) the buttons below will take you to the relevant sections for each product.

Product Documentation


Firmware, Software & Applications

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