Robustel R2000 Ent Industrial Dual Module Cellular VPN Router with Voice.

Robustel R2000 Ent Industrial Dual Module Cellular VPN Router with Voice.

R2000 Ent

  • Voice call/RS-232/RS-485 (choose one only) shared across an RJ-11 port
  • Voice call and data transmission being used simultaneously, depending upon your ISP network
  • Supports GSM and VoLTE(optional) for voice traffic
  • Embedded dual module supporting two SIM cards online simultaneously
  • The feature Link Manager supporting configuration of Cellular WAN, Ethernet WAN, WiFi link backup and ICMP detection
  • WAN port supporting PD feature – compatible with 802.3at.
  • RobustOS + SDK + App
  • Management and maintenance via Web/CLI/SMS
  • SNMP/RobustLink Cloud
  • Robust industrial design (9 to 36V DC, desktop or wall mounting or DIN rail mounting)


R2000 Ent Industrial Dual Module Cellular VPN Router with Voice is an all-in-one dual 4G LTE router with voice for branch offices and retail stores. Industrial grade, high performance, agile deployment, high security and easy management with RobustLink. Cut your project cost and save your maintenance resource. 



Assured Systems Datasheet (PDF)

A PDF edition of this page with supporting manufacturer datasheets

System Integration

Please ask about how we can configure your solution

Global Operations

We ship and support products via offices globally

Full Warranty

Industry leading warranties on all solutions as standard

Technical Support

Experienced engineers are on hand to support your project

Can't Find What You Want?


Cellular Interface
Number of ports 4 (MAIN1 + AUX1 + MAIN2 + AUX2)
Connector SMA, female
SIM 2 (3 V & 1.8 V)
Ethernet Interface
Number of ports 4 x LAN + 1 x WAN (10/100 Mbps)
WAN port Supports 802.3 at PD feature (optional)
Magnet isolation protection 4 KV
WLAN Interface
Number of ports 2 (WiFi1 + WiFi2)
Connector RP-SMA, male
Standards 802.11 b/g/n, supporting AP and Client mode
Frequency bands 2.412 – 2.484 GHz (2.4 GHz ISM band)
Security WEP, WPA, WPA2
Encryption 64/128 AES, TKIP
Data speed 2*2 MIMO, up to 300 Mbps
RF output power (+/-1 dBm) 802.11b 19 dBm, 802.11g 19 dBm802.11n (20 MHz) 18 dBm802.11n (40 MHz) 17 dBm
Receiving sensitivity (+/-1 dBm) 802.11b -93 dBm, 802.11g -90 dBm802.11n (20 MHz) -88 dBm802.11n (40 MHz) -85 dBm
Voice Interface
Number of ports 1 x Voice call(only SIM1 support)
Connector RJ11 (also be used for landline telephone’s power supply)
Standards ITU Q.512 (SLIC)ITU K.20 (overcurrent and overvoltage protection)
Subscriber line interface circuit (SLIC) Ring voltage: 40 to 90 Vpk configurable
Ring frequency: 20 to 25 Hz
Ring waveform: sine wave
Maximum ringer load: 5 ringer equivalence numbers (RENs)
On-hook voltage (tip/ring): -46 to -56V
Off-hook current: 18 to 20 mA
Terminating impedance: configurable
Device Interface
Serial port 1 x RS-232/RS-485 with an RJ-11 interface
USB host 1 x USB 2.0 port up to 480 Mbps
Reset button 1 x RST
LED indicators 1 x RUN, 1 x NET1, 1 x NET2, 1 x RSSI1, 1 x RSSI2,
  1 x USR
  5 x LINK of Ethernet interface, including ETH1,
  ETH2, ETH3, ETH4 and WAN
Software (Basic features of RobustOS)
Network protocols PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP,
  VLAN, SSH2, etc.
VPN tunnel IPsec, OpenVPN, GRE
Firewall DMZ, anti-DoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control
Management Web, CLI, SMS
Serial port Transparent, TCP server/client, UDP,Modbus RTU Gateway
App center(Apps of RobustOS)  
Apps* L2TP, PPTP, DMVPN, RobustVPN, DDNS, VRRP,QoS, Captive Portal, WLAN Multi AP, SNMP,
  Language, RobustLink
*Request on demand. For more APPs please visit
Power Supply and Consumption
Connector 2.1 mm DC Jack socket
  Input voltage 9 to 36V DC
Power consumption Idle: 350 mA@12 V
  Data link: 500 mA (peak) @12 V
PD feature WAN port support
  Input voltage 48 to 57V DC
Physical Characteristics
Ingress protection IP30
Housing & Weight Metal, 695 g
Dimensions 193 x 113 x 32 mm
Installations Desktop or wall mounting or 35 mm DIN rail mounting

Approvals Regulatory                                                   CE, RCMEnvironmental                                             RoHS, WEEE

Warranty & Service Information for Robustel Products (United States)

As standard we offer a 2 year warranty on all Robustel products sold and distributed within USA regions when purchased directly from Assured Systems. We are proud to be an official Robustel partner and can supply products with secure and certified delivery directly from our US headquarters. Warranties can also be extended if required, please contact our sales team for options.