user manual

Grandstream Networks, Inc. GXV3175 USER MANUAL Page 48 of 119
FIRMWARE VERSION 1.0.0.32 Updated : 12/2010
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 GXV3175 has three lines that can be configured to accommodate independent SIP accounts. Every
SIP account has an individual configuration page.
Account/General Settings
Account Active Select YES to enable and use the Line.
Account Name The account name for the user that is displayed on the LCD screen.
SIP Server The IP address of the SIP server or the given domain name of the VoIP