User's Manual
Table Of Contents
    P a g e  | 33  
GXW42xx User Manual 
Version 1.0.5.43 
Access the Web Configuration Menu 
The GXW42XX HTML configuration menu can be accessed via Ethernet port:  
To access the HTML configuration menu from the Ethernet port: 
1.  Follow table 4 to find the Ethernet port IP address. 
2.  Open  a  web  browser,  type  in  the  IP  address  –  for  example:  http://GXW42XX  -IP-Address  (the 
GXW42XX IP-Address is the Ethernet IP address for the GXW42XX). 
Note: 
The IVR announces 12 digits IP address, you need to strip out the leading “0” in the IP address. For ex. IP 
address: 192.168.001.014, you need to type in http://192.168.1.14 in the web browser. 
Once the HTTP request is entered and sent from a web browser, the user will see a log-in screen. There 
are two default passwords for the login page: 
User Level 
Username 
Password 
Web pages allowed 
End User Level 
user 
123 
Only Status and Basic Settings 
Administrator Level 
admin 
admin 
Browse all pages  
Viewer Level 
viewer 
viewer 
View  all  pages.  Not  allowed  to 
modify the content. 
The password is case sensitive with maximum length of 25 characters. Only an administrator can access 
the “ADVANCED SETTINGS”, “Profile 1~4”,  and “FXS Ports” configuration  pages. Please reference the 
GUI pages using the following link:  
http://www.grandstream.com/sites/default/files/Resources/gxw42xx_gui.zip 
Important Settings 
The end-user must configure the following settings according to the local environment.  
Note:  Most settings on the web configuration pages are set to the default values. 
NAT Settings 
If you plan to keep the  gateway within a  private  network behind a firewall,  we recommend using  STUN 
Server. The following three (3) settings are useful in the STUN Server scenario: 
1.  STUN Server (under Advanced Settings webpage) 










