Grandstream Networks, Inc. HT–286 User Manual Page 4 of 28
Firmware 1.1.0.31 Last Updated: 1/2009
Welcome
Congratulations on becoming an owner of HandyTone-286. You made an excellent choice and we hope
you will enjoy all its capabilities.
Grandstream's award-wining HandyTone-286 is innovative Analog Telephone Adaptor that offers a rich
set of functionality and superb sound quality at ultra-affordable price. They are fully compatible with SIP
industry standard and can interoperate with many other SIP compliant devices and software on the
market.
SAFETY COMPLIANCES
The HT–286 complies with FCC/CE and various safety standards. The HT–286 power adaptor is
compliant with UL standard. Only use the universal power adapter provided with the HT–286 package.
The manufacturer’s warranty does not cover damages to the phone caused by unsupported power
adaptors.
WARRANTY
If you purchased your HT–286 from a reseller, please contact the company where you purchased your
phone for replacement, repair or refund. If you purchased the product directly from Grandstream, contact
your Grandstream Sales and Service Representative for a RMA (Return Materials Authorization) number
before you return the product. Grandstream reserves the right to remedy warranty policy without prior
notification.
Warning: Please do not use a different power adaptor with the HT–286 as it may cause damage to the
products and void the manufacturer warranty.
• This document is contains links to Grandstream GUI Interfaces. Please download these examples
http://www.grandstream.com/user_manuals/GUI/GUI_HT286.rar as your reference.
• This document is subject to change without notice. The latest electronic version of this user manual
is available for download @:http://www.grandstream.com/user_manuals/HandyTone.pdf.
• Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print,
for any purpose without the express written permission of Grandstream Networks, Inc. is not
permitted.