FIRMWARE VERSION 1.0.7.4                            GXP1160/GXP1165 USER MANUAL                                    Page 9 of 67 
                                                                 
 
WELCOME 
 
Thank  you  for  purchasing  Grandstream  GXP1160/GXP1165  Small-Medium  Business  IP  Phone. 
GXP1160/GXP1165  is  a  next  generation  small-to-medium  business  IP  phone  that  features  single  SIP 
account, up to 2 call appearances, a 128 x 40 graphical LCD, 3 XML programmable context-sensitive soft 
keys, dual network ports with integrated PoE (GXP1165 only), 3-way conference, and Electronic Hook 
Switch  (EHS)  with  Plantronics  headset.  The  GXP1160/1165  delivers  superior  audio  quality,  rich  and 
leading  edge  telephony  features,  personalized  information  and  customizable  application  service, 
automated  provisioning  for  easy  deployment,  advanced  security  protection  for  privacy,  and  broad 
interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms. It is a perfect choice 
for small-to-medium businesses looking for a high quality, feature rich IP phone with highly affordable cost. 
 
 
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 GXP1160/GXP1165 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 here: 
http://www.grandstream.com/support 
 
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.