In idle screen, press 
and select 
to open the “Contacts” widget. Users could add the
contact to the favorite list. Select the contact and press 
to dial out. (See Figure 21)
Figure 21: Dial by Contact Favorite in idle screen
7. By Messages
Users could access the Phone Menu by pressing “MENU” icon in idle screen, and then select
“Message”. Similar to dialing by Call History, press 
to dial the selected contact in message
history.
DURING CALLS
ANSWERING CALLS
1.Incoming Video Call: When the phone rings, select “Accept Audio”, “Accept Video” or “Reject”. (See Figure 22) Users could toggle among handset/speaker/headset to answer the call and adjust the call volume by pressing the speaker icon as well.
Grandstream Networks, Inc. | GXV3175 USER MANUAL | Page 26 of 119 |
| FIRMWARE VERSION 1.0.0.32 | Updated : 12/2010 |