User's Manual Part 2
Table Of Contents
FCC Certification Mark 
Warning 
This device complies with Part 15 FCC specifications, and operation 
complies with the following conditions :(1) The device may not cause 
harmful interference, and (2) The device must tolerate any interference, 
including interference could lead to misuse; 
Any change on equipment by users without the permission will result in 
the losing the right to use the equipment; 
For a Class B digital device or peripheral, the instructions furnished the 
user shall include the following or similar statement, placed in a prominent 
location in the text of the manual: 
Note: This equipment has been tested and found to comply with the limits 
For a Class B digital device, pursuant to part 15 of the FCC Rules. These 
limits are designed to provide reasonable protection against harmful 
interference in a residential installation. This equipment generates, uses 
and can radiate radio frequency energy and, if not installed and used in 
accordance with the instructions, may cause harmful interference to radio 
communications. However, there is no guarantee that interference will not 
occur in a particular installation. If this equipment does cause harmful 
interference to radio or television reception, which can be determined by 
turning the equipment off and on, the user is encouraged to try to correct 
the interference by one or more of the following measures: 
—Reorient or relocate the receiving antenna. 
—Increase the separation between the equipment and receiver. 
—Connect the equipment into an outlet on a circuit different from that to 
which the receiver is connected. 
—Consult the dealer or an experienced radio/TV technician for help. 
This equipment complies with FCC’s and IC's RF radiation exposure 
limits set forth for anuncontrolled environment. The antenna(s) used for 
this transmitter must be installed andoperated to provide a separation 
distance of at least 20 cm from all persons and must not becollocated or 
operating in conjunction with any other antenna or transmitter. Installers 
mustensure that 20cm separation distance will be maintained between 
the device (excluding itshandset) and users. 
Grandstream Networks, Inc. GXV3175 USER MANUAL    Page 68 of 68 
    FIRMWARE VERSION 1.0.0.32 Updated : 11/2010 










