Phone Configuration 
 
Setting Grandstream GXP1620 
1.   Verify device’s IP address.  
Press soft key [NextScr] twice to view device’s IP address. 
 
2.  Open a web browser and enter the device’s IP address on the URL field 
   
Format: [http://IP Address] 
   
 
 
3. Type Username and Password and click [Login]. Default username and password are 
“admin”. 
  *If you request to set up the device before shipping, we will change and write or 
paste the new password in its case but username is still “admin”. It can’t be changed.