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Network Standard
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
IPv4
IPv6
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
WiFi 6 (802.11ax)
IPv4
IPv6
Product Segment
AX1800 ultimate AX performance
AX1800 ultimate AX performance : 1201 Mbps+ 574 Mbps
AX technology
Yes
Data Rate
802.11a : up to 54 Mbps
802.11b : up to 11 Mbps
802.11g : up to 54 Mbps
WiFi 6 (802.11ax) (2.4GHz) : up to 574 Mbps
WiFi 6 (802.11ax) (5GHz) : up to 1201 Mbps
802.11a : up to 54 Mbps
802.11b : up to 11 Mbps
802.11g : up to 54 Mbps
WiFi 4 (802.11n) : up to 433 Mbps
WiFi 5 (802.11ac) : up to 867 Mbps
WiFi 6 (802.11ax) (2.4GHz) : up to 574 Mbps
WiFi 6 (802.11ax) (5GHz) : up to 1201 Mbps
Connectivity Technology
LTE: Downlink 300 Mbps / Uplink 50 Mbps HSPA+: Downlink 42 Mbps / Uplink 11 Mbps 4G FDD-LTE: 1 /3 /5 /7 /8 /20 /28 4G TDD-LTE: 38 /40 /41 3G UMTS: 1 /3 /5 /8
Antenna
WiFi: 2 x external fixed antenna LTE: 1 x external fixed antenna, 1 x internal antenna
External antenna x 2
Memory
128 MB Flash 512 MB RAM
256 MB Flash 512 MB RAM
Transmit/Receive
2.4GHz 2x2
5GHz 2x2
Operating Frequency
2.4 GHz / 5 GHz
2.4G Hz / 5 GHz
Processor
1.5GHz quad-core processor
Ports
1 x Gigabit WAN port, 4 x Gigabit LAN ports, 1 x Nano SIM tray slot
RJ45 for Gigabits BaseT for WAN x 1, RJ45 for Gigabits BaseT for LAN x 4 USB 2.0 x 1 USB 3.1 Gen 1 x 1
Boosts speed
OFDMA (Orthogonal Frequency Division Multiple Access) Beamforming: standard-based and universal 1024-QAM high data rate 20/40/80 MHz bandwidth
Button
Power, Reset, WPS
WPS Button, Reset Button, Power Switch
LED Indicator
Power x 1 WiFi x 2 WAN x 1 Mobile WAN connection x 1 Mobile WAN signal x 3
Power x 1 2.4G x 1 5G x 1 LAN x 4 WAN x 1
Package content
4G-AX56 Quick Start Guide Warranty Card RJ45 Cable Power Adapter
RT-AX56U RJ45 x1 Adapter x1 QSG x1 Warranty Card x1
Product Weight (g)
513
456 g
Router APP
ASUS Router APP
ASUS Router APP
Alexa
Support Alexa skill
Support Alexa skill
Power Supply
AC Input : 110V~240V(50~60Hz) DC Output : 12 V with max. 2 A current
AiProtection
AiProtection Classic
Router Security Assessment
Malicious site blocking
AiProtection Pro
AiProtection
Malicious site blocking
Two-Way IPS
Infected Device Prevention and Blocking
Parental Control
Parental Control
Parental Control Customized Internet schedule
Parental Control
Parental Control Customized Internet schedule
AiMesh
AiMesh
Primary AiMesh router
AiMesh node
Traffic Control
Bandwidth limiter
Traditional QoS
Real-time traffic monitor
Wired Traffic Monitor
Adaptive QoS
Bandwidth Monitor
Bandwidth limiter
Maximum Bandwidth limiter rule : 32
Traditional QoS
Maximum Traditional QoS rule : 32
Traffic Monitor
Real-time traffic monitor
Wired Traffic Monitor
Wireless Traffic Monitor
Traffic Analyzer
Traffic analysis period : Daily, Weekly, Monthly
Website history
Wireless
IPv6
MU-MIMO
Wi-Fi Encryption : WPA/WAP2-Enterprise,WPA/WPA2-Personal,WPA2-Enterprise,WPA2-Personal,WPA2/WPA3-Personal,WPA3-Persona
UTF-8 SSID
Guest Network
Guest Network Connection time limit
WPS
Wi-Fi MAC address filter
Wireless scheduler
Airtime fairness
Universal beamforming
Explicit beamforming
IPv6
Wi-Fi Encryption : Open system, WPA/WPA2/WPA3-Personal, WPA/WPA2-Enterprise
UTF-8 SSID
Guest Network
Maximum Guest Network rule : 2.4GHz x3, 5GHz x3
Guest Network Connection time limit
Guest Network Encryption : Open system, WPA/WPA2-Personal
WPS
WiFi MAC address filter
Maximum MAC filters : 64
Wireless scheduler
Airtime fairness
RADIUS Client
Universal beamforming
Explicit beamforming
WAN
Internet connection Type : Mobile WAN, Ethernet WAN
Dual WAN
Port forwarding
DMZ
DDNS
NAT Passthrough : PPTP, L2TP, IPSec, RTSP, H.323, SIP Passthrough, PPPoE relay
Internet connection Type : PPPoE, PPTP, L2TP, Automatic IP, Static IP
Dual WAN
3G/4G LTE dongle
Android tethering
Port forwarding
Maximum port forwarding rule : 64
Port triggering
Maximum port triggering rule : 32
DMZ
DDNS
NAT Passthrough : PPTP, L2TP, IPSec, RTSP, H.323, SIP Passthrough,PPPoE relay
IFTTT
Support IFTTT
LAN
DHCP Server
IGMP snooping
IPTV
Manually assign IP address
Maximum manually assign IP address rule : 64
DHCP Server
IPTV
Manually assign IP address
Maximum manually assign IP address rule : 64
VPN
VPN Client L2TP
VPN Client OVPN
VPN Client PPTP
VPN Server OVPN
VPN Server PPTP
VPN Client L2TP
VPN Client OVPN
VPN Client PPTP
VPN Server IPSec
VPN Server OVPN
VPN Server PPTP
Administration
Operating mode : Modem Router,Access Point
Operating system
Firewall
Maximum Firewall keyword filter : 64
Maximum Firewall network service filter : 32
Maximum Firewall URL filter : 64
Wake on LAN (WOL)
Configuration backup and restore
SSH
Diagnosis tools
Feedback system
System log
Operating mode : Access Point, AiMesh Node, Media Bridge, Repeater, Router
Operating system : ASUSWRT
Free OS upgrade
Firewall
Maximum Firewall keyword filter : 64
Maximum Firewall network service filter : 32
Maximum Firewall URL filter : 64
SSH
Wake on LAN (WOL)
Configuration backup and restore
Diagnosis tools
Feedback system
System log
USB application
File System : HFS+, NTFS, vFAT, ext2, ext3, ext4
3G/4G LTE dongle
HDD hibernation
Safely Remove disk
AiCloud
Download master
AiDisk
Media Server
Time Machine
Samba Server
FTP Server
Shared Folder privileges
    • The actual      transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many      factors including the processing speed of the host device, file attributes and      other factors related to system configuration and your operating environment.
    • Actual data throughput and WiFi coverage will vary from network conditions and environmental factors, including the volume of network traffic, building material and construction, and network overhead, result in lower actual data throughput and wireless coverage.
    • Quoted network speeds and bandwidth based on current IEEE 802.11ac specifications. Actual performance may be affected by network and service provider factors, interface type, and other conditions. Connected devices must be 802.11ac-compatible for best results.
    • The actual transfer speed of USB 3.0, 3.1, 3.2, and/or Type-C will vary depending on many factors including the processing speed of the host device, file attributes and other factors related to system configuration and your operating environment.
    • Actual data throughput and WiFi coverage will vary from network conditions and environmental factors, including the volume of network traffic, building material and construction, and network overhead, result in lower actual data throughput and wireless coverage.
    • Quoted network speeds and bandwidth based on current IEEE 802.11ac specifications. Actual performance may be affected by network and service provider factors, interface type, and other conditions. Connected devices must be 802.11ac-compatible for best results.
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