New
Gateway3 4G 1SFP

Cloud-managed VPN Router with 4 x Gigabit (1x PoE+) Ethernet ports and one SFP slot

ESG320

Product Highlight

EnGenius ESG320 Cloud-Managed VPN Router is designed for cost-conscious SMBs, offering advanced features such as load balancing, dual-WAN, and secure site-to-site VPN. Seamlessly integrated with the EnGenius Cloud platform, it simplifies configuration and provides centralized management from anywhere. This high-performance solution delivers exceptional value by combining robust security, superior connectivity, and the flexibility to scale with growing business needs.

  • Simple, unified cloud management for any size business
  • Intuitive and centralized device visibility from anywhere
  • Dual GE WAN and Dual GE LAN for maximum performance
  • Dual-core 2.1 GHz processor for greater speed and power
  • Built-in load balancing and safeguards with dual-WAN and cellular failover
  • PoE+ port to power up a Wi-Fi AP, IP camera or IP phone
  • Stateful firewall with high-efficiency filtering and inspection to enhance security
  • High-speed and secure site-to-site VPN and client VPN
  • Quick self-healing VPN and VLAN setup for faster and easier deployments
  • Touchless system maintenance and automatic updates
  • Multiple passthrough and routing options
  • Captive portal with external radius capabilities

Hardware

CPU Processor

Dual Core

Operating Frequency

2.1GHz

Memory

4GB

Storage

8GB

RJ-45 Interface

4 x 1G

SFP Interface

1 x SFP

PoE Ports

1

PoE Standard

802.3 af/at

Mounting Method

Wall mount

I/O Interfaces

1 x RJ-45 console/1 x USB 3.0

Network & Security

Firewall (SPI throughput)

3G

VPN Throughput

900M

Max. TCP Concurrent Sessions

1,000,000

Max. Concurrent VPN Tunnels

100

Max. Concurrent VPN Users

50

Max VLAN

16

 

Firewall Features

Stateful Packet Inspection
Policy Rules
Port Forwarding
1:1 NAT
Allow Inbound Services

Site-to-Site VPN

Mesh VPN/Hub-and-Spoke

Encryption

DES, 3DES, AES (256-bit)

Authentication

MD5, SHA1, SHA2 (512-bit)

Key Management

IKEv1 (x-auth, mode-config)
IKEv2 (EAP, configuration payload)

VPN Features

Site-to-Site VPN
Client VPN
Policy-based VPN
IPSec NAT traversal (NAT-T)
Dead Peer Detection (DPD)
Auto-VPN Connection
Auto NAT traversal

Operation Mode

Routed/Passthrough

Multiple WANs

Dual

Bandwidth Limit

Per client/Per Interface

Traffic Load Balancing

WAN load balancing with WRR

Networking Features

Static Route
Multiple WANs
USB Cellular
User Authentication
PPPoE
VLAN Tagging
Captive Portal
Custom Splash Page
Dynamic Routing
DHCP client/server/relay
Dynamic DNS support

Environmental & Physical

Power

54V/1.2A

Max. Power Consumption

23.11w

Operation Temperature

0°C to 40°C

Humidity (non-condensing)

5 to 95% non-condensing

Dimensions & Weight

Dimensions

210 x 179.5 x 35 mm

Package Contents

Power adapter
Power cord
RJ-45 Console Cable
Wall Mount Kit
Product card

Regulatory Compliance

FCC Part 15 (Class B)
IC
CE EMC (Class B)
CB
UL

Model Comparison

Gateway3 4G 1SFP

Gateway6 4mG

Gateway5 4mG

Gateway6 8mG 2SFP+

Model Number ESG320 ESG610 ESG510 ESG620
CPU Processor Dual Core Quad Core Quad Core Quad Core
Operating Frequency 2.1GHz 2.2GHz 1.6GHz 2.2GHz
Memory 4GB 8GB 4GB 8GB
Flash Storage 8GB 8GB 8GB 16GB
RJ-45 Interface 4x 1G 4 x 2.5G 4 x 2.5G 8 x 2.5G
PoE Standard af/at af/at af/at af/at
SFP Interface 1x SFP - - 2 x SFP+
PoE ports 1 1 1 4
Security Chip TPM TPM TPM TPM
Firewall (SPI Throughput) 3G 6.8G 4G 7.7G
Power 54V/1.2A 54V/1.2A 54V/1.2A Internal 300w power
VPN throughput 900M 1.5G 970M 1.5G
Max. Concurrent VPN Tunnels 100 300 200 300
Mounting Method Wall mount Wall mount Wall mount Rack mount
Dimensions 210 x 179.5 x 35 mm 210 x 179.5 x 35 mm 210 x 179.5 x 35 mm 330 x 230 x 44 mm
View
View
View
View

Downloads

Type
Name
Version
Release Date
Download
Checksum
Data Sheet Gateway3 4G 1SFP – ESG320 Datasheet v1.0 December 10, 2024
Data Sheet EnGenius VPN Router Datasheet v1.9 January 15, 2025
Data Sheet EnGenius Cloud Management Datasheet v1.6 November 11, 2024
Quick Guide Gateway3 4G 1SFP_ESG320_QSG_EN v1.0 December 10, 2024
Firmware Gateway3_4G_1SFP_ESG320_firmware_v1.2.68-6.bin v1.2.68 January 10, 2025
Firmware Gateway3_4G_1SFP_ESG320_firmware_v1.2.70-12.bin v1.2.70 March 06, 2025
Firmware Gateway3_4G_1SFP_ESG320_firmware_v1.2.71-0.bin v1.2.71 April 18, 2025
Question About Our Products?
©2025 EnGenius Technologies Terms of Use Privacy Policy