on Visionet Modem M625N Installation Guide

port
ADSL/VDSL connection, connect the DSL "Phone Cable" to the DSL
GIG/100MB
Omni
Wi-Fi Set up Procedures
Type 192.168.5.1 in your web browser.
Username: enduser
SSID ends with the last 6 digits
of the Gateway Serial Number
Password: ATCCNet
To change wireless password, look for the WiFi option,
then click on SSID below.
Security Key Matches the
Gateway Primary LAN MAC Address
5
To change wireless password click Security on the left
below SSID and change the WPA/WAPI passphrase
from the Primary LAN MAC Address
(i.e., F45FF72A568E) to what you want it to be.