User Guide

Grandstream Networks, Inc. GXV3175 USER MANUAL Page 100 of 119
FIRMWARE VERSION 1.0.0.32 Updated : 12/2010
Busy To Call Forward when busy
No Answer To Call Forward on no answer
No Answer
Timeout(s)
Call Forward if no answer after the timeout value(s)
Auto Answer Three options: “Disable”, “Enable” and “Page/Intercom”. By default it is
set to “Disable”
Other features include configuration for Do Not Disturb, Call Waiting, Call Waiting Tone, and Direct IP
Call could be disabled/enable as shown in Figure 105.
Figure 105: Other Call Features
After the settings are configured, select “Save” to save and activate the settings.
 VIDEO
Video Settings can be accessed by selecting MENU->System Settings->Video. It allows users to
configure parameters related to the video during call, which includes Frame Rate, Packet Size, Rate
Control, I-Frame reference Only, Redundant P-frame and Packetization Mode.
Normally, users do not need to change the default settings. However, if the network bandwidth allows it,
users can increase the frame rate for better video quality.