Grandstream Networks HT-286 User Manual

Grandstream Networks, Inc. 

HT–286 User Manual 

Page 4 of 28  

 

 

 

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.  
 
 

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. 

 

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. 
 

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,