Double the Reliability: Vigor C510 Series Upgraded with Dual-WAN Support & More!

DrayTek is excited to announce the official release of firmware version 5.4.0 for the Vigor C510 Series.

This major update introduces Dual-WAN functionality, giving your network seamless redundancy and load balancing, alongside several key performance and feature enhancements.

What’s New in Version 5.4.0

New Features

Support dual-WAN Load Balance and Failover, with per-WAN Weight for Primary and Failover members.
Support TR-369 (USP) device management via ACS.
Add SMS Gateway to Configuration >> LTE.
Allow specifying a hostname as the source IP for NAT and Port Forwarding rules.
Increase the maximum number of failover members from 5 to 10.
Support Threat Protection (for Vigor2136ax-4G).

Improvements

Enhance the CGI security (CVE-2026-2291, CVE-2026-4890, CVE-2026-4891, CVE-2026-4892, CVE-2026-4893, and CVE-2026-5172).
Improved security issues were identified during the internal SDL product security check.
Reduced the LTE failover time.
Overhauled VoIP parameter handling.
Update OpenSSL version from 3.6.0 to 3.6.3.

For a detailed list of new features and improvements, refer to the release notes in the download link below:

Click here to download the firmware.

Overview

Ready to connect to NTD (Network Termination Device) of NBN (Aust) and UFB (NZ)
5G/4G LTE modem with dual nano SIM slots (SIM slot 2 for Failover) for SA and NSA 5G WAN
Supports 5G NR Sub-6 SA Band: n1, 3, 7, 8, 20, 28, 38, 40, 77, 78; great coverage in Australia and New Zealand
5G Max. Data Rate NR SA: 2.4Gbps (DL) / 900Mbps (UL)**
5G Max. Data Rate NR NSA: 3.4Gbps (DL) / 550Mbps (UL)**
LTE FDD Band: 1, 3, 5, 7, 8, 20, 28
LTE TDD Band: 38, 40
1 x configurable GbE WAN/LAN port (P1)
Support dual-WAN Load Balance and Failover, with per-WAN Weight for Primary and Failover members
3 x Gigabit LAN ports with 50,000 NAT sessions
NAT throughput 940 Mbps
IPsec VPN throughput up to 370 Mbps (AES 256 bits)
802.11ax (WiFi 6, AX3000) Wi-Fi up to 574 + 2402 Mbps link speeds (ax model)
16 x VPN tunnels, including IPsec, OpenVPN, and WireGuard, with EasyVPN features that simplify VPN setup for effortless connectivity
Object-based SPI Firewall, Content Security Management (CSM), and IP Reputation
IAM (Identity and Access Management) to enhance security management and user experience
IPv6 & IPv4
Virtual AP Controller for deployment of up to 20 wireless VigorAPs
Wireless Mesh (ax model) up to 7 VigorAPs
Virtual Switch Controller to manage up to 5 VigorSwitches
Supports VigorACS 3 Central Management Software for remote management
2 years back-to-base warranty

**Typical 5G Downlink/Uplink speeds are 400Mbps/200Mbps, depending on the local conditions.

5G/LTE/WCDMA Specifications

The Vigor C510 series combines 4G LTE and 5G to provide excellent mobile coverage in Australia and New Zealand:

5G NR Sub-6 SA Band: n1, 3, 7, 8, 20, 28, 38, 40, 77, 78
5G NR Sub-6 NSA Band: n1, 3, 7, 8, 20, 28, 38, 40, 77, 78
5G Max. Data Rate NR SA: 2.4Gbps (DL) / 900Mbps (UL)**
5G Max. Data Rate NR NSA: 3.4Gbps (DL) / 550Mbps (UL)**
LTE FDD Band: B1, 3, 5, 7, 8, 20, 28
LTE TDD Band: B38, 40
LTE Category: Cat19 (DL) / Cat18 (UL)
WCDMA (3G) Band: B1, 8
WCDMA Max. Data Rate: 42Mbps (DL) / 5.76Mbps (UL)

**Typical 5G Downlink/Uplink speeds are 400Mbps/200Mbps, depending on the local conditions.

High-Performance 5G & Wi-Fi 6 Dual-WAN VPN Solutions with Enterprise Security

The DrayTek Vigor C510 Series is a powerful line of dual-WAN cellular routers engineered for high-speed 5G and 4G LTE network applications. Ideal for both businesses and remote professionals, the Vigor C510 delivers ultra-fast performance, robust security, and seamless connectivity in any environment.

With Gigabit Ethernet, dual nano SIM slots, and WiFi 6 (AX3000) support, the Vigor C510 series ensures uninterrupted internet access with multi-WAN failover. Its advanced VPN capabilities allow secure remote access with IPSec, OpenVPN, and WireGuard. Featuring up to 3.4Gbps 5G download speeds, this router is built for high-performance applications, including VoIP, cloud services, and remote office deployments.

Designed with an enterprise-grade firewall and content filtering, the Vigor C510 series provides comprehensive security against cyber threats. Flexible management options include web-based UI, SSH, and SNMP, making network administration effortless.

For businesses requiring fast, reliable, and secure connectivity, the DrayTek Vigor C510 Series is the ideal networking solution.

5Gsupport SA and NSA mode

16 x VPN tunnelsIPsec VPN throughput up to 370 Mbps

AX 3000Delivers link rate up to 3 Gbps (ax model only)

50k NAT sessionsRecommended for a network of up to 30+ device

Interface

2 x WiFi Antennas (ax model)
WAN Port: 1x GbE RJ-45
LAN/WAN Switchable Port: 1x GbE RJ-45
LAN Port: 3x GbE RJ-45
2 x Nano-Sized SIM Slots
2 x Cellular Antennas

Models

Vigor C510ax

5G Cellular dual-WAN routers with a dual 5G Nano SIM card slot, 1 x GbE WAN port, 1 x configurable GbE WAN/LAN port, 3 x GbE LAN ports, SPI Firewall, 802.11ax Wi-Fi, and 16 x VPN tunnels including IPsec, OpenVPN and WireGuard

Vigor C510

5G Cellular dual-WAN routers with a dual 5G Nano SIM card slot, 1 x GbE WAN port, 1 x configurable GbE WAN/LAN port, 3 x GbE LAN ports, SPI Firewall, and 16 x VPN tunnels including IPsec, OpenVPN and WireGuard