Package Contents; Hardware Installation; Safety Precautions - Zycoo CooVox-U20 Series Quick Installation Manual

1 Package Contents

Thank you for purchasing ZYCOO IP phone system. These are the items
Included with your IP phone system purchase:
IP PBX
Quick Installation
Guide
Warranty Card
Power Adapter
Antenna(only for
GSM Module)

2 Hardware Installation

The followings are the instructions for setting up ZYCOO CooVox-
U20 IP PBX. Please refer to the illustration and follow the simple
steps below to quickly install your IP phone.

2.1 Safety Precautions

Notes:
To avoid any device damage and bodily injury caused by improper
use, please observe the following rules.
If you remove the cover of IP PBX to install the GSM module, Keep the power off
during the installation.
Use only the power adapter provided with IP PBX.
Make sure that the supply voltage matches the specifications indicated on the rear
panel of IP PBX.
To avoid the electric accident, do not open or remove the cover of IP PBX when it is
working as well as off the power.
Before cleaning the device, cut off the power supply. Do not clean it by the
waterish cloth, and never use any other liquid cleaning method.