User manual

FIRMWARE VERSION 1.0.5.15 GXP1100/GXP1105 USER MANUAL Page 13 of 47
WARRANTY
If the GXP1100/GXP1105 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 Sales and Service Representative 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.