# 2 Ports 5G Industrial  CPE router

# **DFT****\-7621-5G-2**

# **Technical Specification**

## 1. **Product Description**

DFT-7621-5G-2 industrial 5G CPE router, the hardware adopts MTK (MediaTek) new dual-core network chip MT7621A solution, the main frequency is up to 880MHz, which can calmly face various applications that require CPU processing power, allowing the device to work stably in various complex industrial communication environment.

It is an industrial IoT communication device. It is compatible with 5G/4G/3.5G/3G/2.5G networks across the board. It has industrial-grade protection, wide temperature and wide voltage design, and can easily build a high-speed and stable wireless transmission network. Use public NR, LTE network (or VPDN private network) to provide users with wireless long-distance data transmission services.

This router adopts high-performance industrial-grade 32-bit dual-core communication processor and industrial-grade communication module, uses embedded real-time operating system as the software support platform, and provides 2 RS232/485, 1 Ethernet LAN, and 1 Ethernet WAN at the same time. Interface, can connect serial device and Ethernet device at the same time, realize data transparent transmission and routing and other functions.

  

## 2. **Parameter indicators**

Adopt high-performance industrial-grade communication module, dual-core 880MHz CPU, 128MB/256MB memory, 16MBflash

Support 3G(WCDMA/EVDO/TD-SCDMA)、4G(FDD-LTE/TD-LTE)、5G NR

Using metal shell, protection grade IP30

Standard RJ45 (1000M Ethernet) interface built-in lightning protection

Wide voltage and current input: DC5-40V/1A; ultra-high voltage automatic power-off protection

Anti-power reverse connection protection, anti-surge protection; ESD anti-static protection

Software and hardware watchdog anti-crash design, after the router is disconnected from the network, it will automatically power off and restart to ensure stable and reliable operation of the device

Automatic detection of network disconnection, automatic restart of dialing failure, timing restart and other functions

Serial port transparent transmission function, you can enter the command control mode through the serial port to control the router and ancillary equipment

Support a variety of DDNS dynamic domain name services

Port mapping, DMZ host and other functions

Support VPN server PPTP Server, L2TP Server, OpenVPN Server

Support VPN client PPTP Client, L2TP Client, OpenVPN Client

Support Socket server and client mode

Support cloud intranet penetration and other functions

Base station positioning function

  

## 3. **Hardware Specifications**

Interface

Ethernet interface

2\* 10/100/1000Mbps Fast Ethernet interface, WAN/LAN adaptive (2 LANs in 4G/5G mode)

PIN terminal

Industrial Serial Interface

RS232/RS485 x 2 industrial terminals

RS232 signal: TXD, RXD, GND

RS485 signal: A, B

SIM card holder

Drawer type card holder x 1

Antenna connector

SMA external rotation inner hole:

3G/4G/5G network: SMA x 4

Reset button

1

Mechanical properties

Installation method

rail, wall mount

Dimensions

Length, width and height: 103\*80\*35mm (excluding antenna interface)

shell

Aluminum alloy

Protection class

IP30

cooling method

Thermally conductive silicone shell for heat dissipation

Weight (g)

200g

power supply

Power interface

DC2.1

power input

DC 5-36V, anti-reverse polarity protection

reverse polarity protection

Support

Ambient temperature and humidity

environment humidity

5 ~ 95% (no frosting)

storage temperature

\-40 ~ 85℃

Operating temperature

\-40°C ~ +80°C

Other

LED

SYS system running indicator:

Flashes once per second, indicating that the system is running normally

Flashing quickly indicates firmware is being upgraded, or the reset button is being pressed to reset

NET external network connection indicator:

In 4G/5G mode, flashing quickly indicates that 4G/5G is dialing

Steady on, indicating that the WAN port is successfully connected to the Internet

Long off, indicating that the WAN port fails to access the Internet

SIG 5G signal strength indicator:

When the 5G signal strength is above 90%, the SIG light is always on

5G at 45% - 90% signal strength, the SIG light flashes once per second

When the 5G signal strength is below 45%, the SIG light will flash quickly

Mode 4G/5G mode signal indicator:

    Long light when the network is 5G

    When the network is 4G, it flashes once per second

    Long off when the network fails

  

network

Router model

Supported frequency bands

5G

All Netcom

5G NR: n1\*/n28\*/n41/n77/n78/n79

LTE-FDD: B1/B3/B5/B7/B8/

LTE-TDD: B34/B38/B39/B40/B41

UMTS: B1/B2/B5/B8

  

## 4. **Software Support**

**network interconnection**

**network access**

**3G/4G/5G dial-up Internet access, support APN, VPDN. Built-in hundreds of APN information around the world, after inserting the SIM card, the router can automatically match the Internet**

**access authentication**

**Support** **CHAP/PAP/MS-CHAP/MS-CHAPV2/none**

**network standard**

**Support** **NR/LTE/WCDMA(HSPA+)/TD-SCDMA/EVDO/EDGE/GPRS**

**LAN protocol**

**Support** **ARP, Ethernet，STP**

**WAN protocol**

**Support static IP, DHCP, PPPoE, PPTP, L2TP**

**Number of users supported**

**Wired: 253**

**Network protocol**

**IP application**

**Support tcping, ping, traceroute, DHCP server/wireless relay/client, dynamic domain name DDNS, telnet, SSH, HTTP, HTTPS, TFTP, FTP, SFTP, IPv6**

**IP routing**

**Support static routing, IGMP Proxy**

**TTL**

**Custom client host TTL value**

**cyber security**

**firewall**

**Support stateful packet inspection (SPI), prevent denial of service (DDoS) attacks**

**Supports filtering of multicast/Ping packets, Access Control List (ACL)**

**DMZ, MAC filtering, whitelist/blacklist access control**

**Support NAT, PAT, DMZ, port mapping, virtual server**

**AAA**

**Support local authentication, Radius**

**Data Security**

**Support** **L2TP、PPTP、OpenVPN、CA**

**reliability**

**Backup function**

**Interface backup, 4G/5G, wired and disconnected network backup**

**Link online detection**

**4G/5G status detection, automatic redialing when disconnected or bad signal**

**VPN disconnection redial interval definition, and dialing times control**

**WAN side sends heartbeat detection packet detection, automatic connection when disconnected**

**timed restart**

**Bridge Multi-Gateway**

**Support multi-LAN setup, the router has two gateways (two intranets)**

**Internet of Things**

**DTU**

**Support TCP, UDP transparent transmission mode, TCP Server mode, command mode**

**Secondary development**

**shell script**

**Custom script function to achieve custom management of routers and related functions**

**system interface**

**The router provides a secondary development parameter interface (http), such as obtaining the router status, setting router-related functions, etc. Convenient mobile APP, applet, cloud server development**

**network management**

**Configuration method**

**Support local or remote HTTP, HTTPS, Telnet, SSH, and intranet penetration**

**Upgrade method**

**Support local or remote WEB, TFTP, FTP, SFTP server, intranet penetration remote**

**log function**

**Support local system log, remote log. Important logs are saved when power off**

**Support log power-off saving**

## Details

- **Price:** 305.0 USD - 335.0 USD
- **Vendor:** DFT TELECOM
- **Tags:** 5G, CPE, fiberoptic cable, fiberoptic Solutions, ftth, ROUTER, switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 4 (wifi) | 305.00 USD | In stock |
| 5 (no wifi) | 335.00 USD | In stock |

## Images

- 2 Ports 5G Industrial  CPE router
- 2 Ports 5G Industrial  CPE router
- 2 Ports 5G Industrial  CPE router
- 2 Ports 5G Industrial  CPE router
- 2 Ports 5G Industrial  CPE router
- 2 Ports 5G Industrial  CPE router

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> Source: [DFT TELECOM ](https://dfttelecom.com/products/2-ports-5g-industrial-cpe-router)
> Updated: 2026-04-20
