User's Manual

Grandstream Networks, Inc. GXV3140 USER MANUAL Page 32 of 83
FIRMWARE VERSION 1.0.1.18 Updated : 09/2009
Headset TX Gain (dB) Transmission gain. It’s a headset setting to control the voice intensity
Headset RX Gain (dB) Receive gain. It’s a headset setting to control the voice intensity.
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 surroundings. The default
setting is set to Auto
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. Default 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).
SIP ACCOUNT CONFIGURATION PAGE DEFINITIONS
The GXV3140 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 service
provider.
SIP User ID User account information provided by the VoIP service provider; normally similar