ATCOM Rainbow1 Quick Start Manual page 5

Rainbow1 Quick Start Guide
D. Disassemble the feet:
Push the plate and pull the feet according to the direction of the
arrow. When the plate is pulled out of the slot, you can take off the
feet
2. Wall-hung Installation
A. Put the bottom side of the IP phone upside and press one-side
joints of wall-hung stand bracket into the slot, please refer the
picture as below:
ATCOM TECHNOLOGY CO., LIMITED