P a g e  | 30 
 
 
GXP21XX User Guide 
Version 1.0.9.108 
 
Safety Compliances 
The GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 phone complies with FCC/CE and various safety 
standards. The GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 power adapter is compliant with the UL 
standard.  Use  the  universal  power  adapter  provided  with  the  GXP2130  /  GXP2140  /  GXP2160  / 
GXP2170/GXP2135 package only.   
The manufacturer’s warranty does not cover damages to the phone caused by unsupported power adapters. 
 
Warranty 
If the GXP2130/GXP2140/GXP2160/GXP2170/GXP2135 phone was purchased from a reseller, please 
contact the company where the phone was purchased for replacement, repair or refund. If the phone was 
purchased  directly  from  Grandstream,  contact  the  Grandstream Support  for  a  RMA (Return  Materials 
Authorization) number before the product is returned. Grandstream reserves the right to remedy warranty 
policy without prior notification. 
 
  Warning:   
Use the power adapter provided with the phone. Do not use a different power adapter as this may damage 
the phone. This type of damage is not covered under warranty.