How to factory reset AT-TQ5403e router – Default Login & Password

The Allied Telesis AT-TQ5403e router has Gigabit WiFi, 1 Gigabit ETH-ports and 0 USB-ports.
How to factory reset AT-TQ5403e - Default Login & Password

AT-TQ5403e default Password , Login & Gateway settings :

If you have performed a reset of your AT-TQ5403e device or not changed the defaults, you
be able to access it with the following settings
Default subnet mask:

How to factory reset (hard reset) AT-TQ5403e :

You can factory reset your Allied Telesis AT-TQ5403e in the following way(s)
1. When the router is on, press the button reset and hold for 30 seconds.
2. While holding down the button reset, turn off the power of the router and hold down the button reset for 30 seconds
3. While holding down the button reset, turn on the power to the unit again and hold for another 30 seconds

AT-TQ5403e router specifications :

System specs
CPU: 716 MHz
RAM: 512 MiB
Flash: 128 MiB
Custom firmwares: None
WiFi: Gigabit (abgn+ac)
WiFi bands
2.4GHz & 5GHz
WiFi throughput: n/a
1 x Gigabit port
USB-ports: 0