User's Manual
Grandstream Networks, Inc. GXV3140 USER MANUAL  Page 7 of 83 
 FIRMWARE VERSION 1.0.1.18 Updated : 09/2009 
CONNECTING THE GXV3140 IP MULTIMEDIA PHONE 
Figure 1: Connecting GXV3140 
Table 1:GXV3140 Connectors 
1  SD Card Slot  SD Card Slot 
2  USB Port  USB devices may be connected via the USB port. For example, you can 
connect a USB flash drive to save captured pictures or use a USB keyboard 
or mouse for the built-in web browser. 
3  Headset Jack  3.5mm headset connector port 
4  RCA Video/Audio 
Jacks 
Voice/video output port which can be connected to external peripherals (e.g. 
TV). 
5  RJ11 Jack  Phone handset connector port 
6  PC Ethernet Port  10/100Mbps RJ-45 port connecting to PC 
7  Network Ethernet 
Port 
10/100Mbps RJ-45 port connecting to Ethernet 
8  Power Jack  12V DC Power connector port 
WALL MOUNT 
The GXV3140 can be mounted on the wall; there are two slots on the back of the phone for wall mounting. 
Figure 2: Wall Mount for GXV3140 










