User's Manual Part 1
Grandstream Networks, Inc. GXV3175 USER MANUAL     Page 4 of 68 
    FIRMWARE VERSION 1.0.0.32  Updated : 11/2010 
PRODUCT OVERVIEW 
Table 1: Key Features 
Open Compatible Standards 
SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS 
(A record and SRV), DHCP, PPPoE, TFTP, NTP. 
Interfaces 
2 x 10/100Mbps Ethernet Ports with integrated PoE,2 x USB(2.0)
port,3.5mm stereo headset port, SD slot, build-in WiFi(b/g/n). 
Extraordinary Audio Quality  Advanced DSP for audio, Silence Suppression, VAD,CNG,AEC and AGC.
Extraordinary Video Quality  Supports  real-time video H.263/H.263+ and H.264 codec even when 
operating under low bandwidth (32kbps-1Mbps). 
Advanced Video Features 
7” resistive touch screen LCD with 800 x 480 resolution, 45 degree 
rotating lens (perpendicular), Advanced VGA lens, auto focus, auto 
exposure, zoom (2x optical 2x digital), Camera Block, PIP(Picture-in-
Picture) and still picture capture/store. 
Feature Rich  - Traditional audio features: Caller ID, Call Waiting, Call Holding, Call 
Transfer, Three-way Conference, Do-Not-Disturb, Mute, Automatic dial. 
- Application features: Built-in Web Browser, RSS News, Weather 
Forecast, Internet Radio, Media Player, Picture Viewer, Games, 
Calculator, Alarm clock, File Manager, Youtube, Google Voice and etc. 
Table 2: GXV3175 Hardware Specification 
Ethernet Port  Dual switched 10M/100M auto-sensing Ethernet ports. 
LCD  800 x 480 resistive touch screen LCD. 
Camera  Tilt Capable 1.3M pixel CMOS camera with privacy shutter(VGA). 
Auxiliary Ports  RCA Type Stereo and Media output port, 3.5mm stereo headset port, 2 x 
USB port, SD card reader. 
Exterior  Black/White ABS plastic, Flat Panel with 1 home button. 
Universal Power Supply  Input: 100-240V AC 
Output: 12V DC, 1.5A 
US/Euro/UK/Australian style plug available. 
Dimension  243.5mm x 168mm x 36mm. 
Weight  0.8kg (main case) + 0.21kg (handset) + 0.07kg (phone stand). 
Operating Temperature 
32-104° F/0°–40°C. 
Humidity 10-90% Non-Condensing. 
Compliance FCC/CE/C-Tick. 
Table 3: GXV3175 Technical Specifications 
Lines  Up to three individual SIP accounts. 
Protocol Support  SIP 2.0, UDP/IP, PPPoE, RTP/RTCP, SRTP by SDES, HTTP, ARP/RARP, 
ICMP, DNS, DHCP, NTP/SNTP, TFTP. 
Display  7” resistive touch screen LCD with 800 x 480 resolution. 
Network Interfaces  Dual switched 10M/100M auto-sensing Ethernet ports, 2 USB 2.0 port, 1 
audio/video output port (to synchronously output video to TV), and stereo 
headset jack. 
Device Management 
Layer 2 QoS (IEEE 802.1p/Q tagging-VLAN) and Layer 3 QoS (DiffServ), 
web interface or via secure (AES encrypted) central configuration file for 
mass deployment, 7” resistive touch screen LCD, auto/manual 
provisioning system, GUI interface, phone book, remote software 
(TFTP/HTTP/HTTPS) upgrade for deployed devices including those 










