Ht-488 User Manual; Welcome; Safety Compliances; Warranty - Grandstream Networks HT-488 User Manual

W
ELCOME
Congratulations on becoming an owner of HT488. You made an excellent choice and we hope you enjoy
all of its capabilities.
Grandstream's HT488 is an all-in-one VoIP integrated access device that features superb audio quality,
rich functionalities, high level of integration, compactness and ultra-affordability. The HT488 is fully
compatible with SIP industry standard and can interoperate with many other SIP compliant devices and
software on the market.
Grandstream HT488 is a new addition to the popular HT product family. It is an enhanced model
compared to the award-winning HT488 in that it allows call origination and termination from/to the PSTN
network (via FXO port) remotely and automated emergency call routing through PSTN network.
Grandstream HT488 has been awarded the Best of Show product in 2005 Internet Telephony Conference
and Expo.
S C
AFETY OMPLIANCES
The HT488 adaptor complies with FCC/CE and various safety standards. The HT488 power adaptor is
compliant with UL standard. Only use the universal power adapter provided with the HT488 package.
The manufacturer's warranty does not cover damages to the phone caused by unsupported power
adaptors.
W
ARRANTY
If you purchased your HT488 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.
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.

•
This document is contains links to Grandstream GUI Interfaces. Please remember to download these
examples http://www.grandstream.com/user_manuals/GUI/GUI_HT488.rar
•
This document is subject to change without notice. The latest electronic version of this user manual is
available for download from the following location:
http://www.grandstream.com/pdf/HT488UserManual.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.
Grandstream Networks, Inc. HT488 User Manual
Firmware 1.0.3.64
for your reference.
Page 4 of 33
Last Updated: 4/2007