How to factory reset Calix GigaHub 823G-1 router – Default Login & Password

The Calix GigaHub 823G-1 router has 300mbps WiFi, 4 Gigabit ETH-ports and 0 USB-ports.
How to factory reset Calix GigaHub 823G-1 - Default Login & Password

Calix GigaHub 823G-1 default Password , Login & Gateway settings :

If you have performed a reset of your GigaHub 823G-1 device or not changed the defaults, you
should
be able to access it with the following settings
Default subnet mask: 255.255.255.0

How to factory reset (hard reset) Calix GigaHub 823G-1 :

You can factory reset your Calix GigaHub 823G-1 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

Calix GigaHub 823G-1 router specifications :

System specs
CPU: 600 MHz
RAM: n/a
Flash: 128 MiB
Custom firmwares: None
Connectivity
WiFi: 300mbps (bgn)
WiFi bands
2.4GHz
WiFi throughput: n/a
WAN
None
ETH
4 x Gigabit ports
USB-ports: 0