User's Manual
Grandstream Networks, Inc. GXV3175 USER MANUAL  Page 23 of 60 
 FIRMWARE VERSION 1.0.1.1 Updated : 3/2012 
•  In idle screen, select the “Phone” icon 
 in the bottom menu. 
•  The dial pad will show up with dial tone. 
•  Dial the number and press “Audio Call” or “Video Call” to dial out. Or press “Redial” for the 
last dialed number. 
3.  By taking handset off hook 
Users will be able to make a call when the phone is idle or running other applications by taking the 
handset off hook. 
•  Take the handset off hook then the dial pad will show up with dial tone. 
• Select line/account. 
•  Press “Redial” or dial the number and press “Audio Call”/”Video Call” to dial out. 
4. By Call History 
• Access the Phone Menu by pressing “MENU” icon in idle screen, and then select “Call 
history”. 
• The LCD monitor will display “All” calls, “Received” calls, “Dialed” calls and “Missed calls”. 
Select the call history that you wish to view. 
• Press 
  to dial the selected number. (See figure 21) 
Figure 21: Dial by Call History 
5. By Contacts 
•  Access the Phone Menu by pressing “MENU” icon in idle screen, and then select “Contacts”. 










