Warranty – Grandstream GVR3550 User Manual User Manual
Page 11
Grandstream Networks, Inc.
GVR3550 User Manual
Page 11 of 120
Firmware Version 1.0.0.65
Last Updated: 10/2014
WARRANTY
If the GVR3550 was purchased from a reseller, please contact the company where the device was
purchased for replacement, repair or refund.
If the device was purchased directly from Grandstream, please contact our technical support team for a
RMA (Return Materials Authorization) number before the product is returned.
Grandstream reserves the right to remedy warranty policy without prior notification.
Caution:
Changes or modifications to this product not expressly approved by Grandstream, or operation of this
product in any way other than as detailed by this User Manual, could void your manufacturer warranty.
Warning:
Please do not use a different power adaptor with the GVR3550 as it may cause damage to the products and
void the manufacturer warranty.
This document is subject to change without notice. The latest electronic version of this user manual is
available for download at:
Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print, for
any purpose is not permitted without the express written permission of Grandstream Networks, Inc.