User's Manual

Grandstream Networks, Inc. GXV3174 USER MANUAL Page 46 of 59
FIRMWARE VERSION 1.0.1.1 Updated : 3/2012
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change the picture on the screen for the screen saver.
The default setting is 10 seconds.
LCD Auto Power Off Time
(m)
This defines the lapsed idle time needed for the LCD to power off
automatically in order to save power. The default setting is 10 minutes.
Maintenance/Device Manager (Headset)
Headset TX Gain (dB) Transmission gain. It’s a headset setting to control the voice intensity. The
default setting is 0dB.
Headset RX Gain (dB) Receive gain. It’s a headset setting to control the voice intensity. The default
setting is 0dB.
Maintenance/Device Manager (Camera)
Zoom mode
Select the desired camera zoom mode (Tele, optical, digital). Can adjust
local video zoom either in mirror mode or during the call (on the fly) by
pressing the Left or Right Arrow Key.
Exposure Setting Select the desired Camera Exposure mode based on the surroundings. The
default setting is set to Auto. The default setting is 8.
Color Mode Select the desired Camera Color Mode (Color or Monochromatic). The
default setting is set to Color.
White Balance Select the desired Camera White Balance to be automatic or Fixed. The
default setting is set to Auto.
Lens Correction
Correct Camera Lens noise. The default setting is set to YES.
It is recommended to set this parameter to YES to reduce camera lens noise
and improve video quality.
Flicker Control
Reduces flicker of image shot with a video camera caused by luminance
fluctuation of an illuminating light source. Users can select 50Hz/60Hz
depending on the frequency of the commercial electrical power.
The default setting is set to Auto.
Maintenance/Device Manager (TV Port)
TV Output Select the desired TV Output type (PAL or NTSC). NTSC 4:3 by default.
SIP ACCOUNT CONFIGURATION PAGE DEFINITIONS
The GXV3174 has three lines that can be configured to accommodate independent SIP accounts. Every