ATCOM A20, A21, A20W, A21W Quick Start Manual
A20/A21/A20W/A21W
Quick Start Guide
Version 2.0
2015-12-25
A20/A21/A20W/A21W Quick Start Guide
ATCOM TECHNOLOGY CO., LIMITED
Content
1 Installation and access ............................................................................................................... 2
1.1 Connection .......................................................................................................................... 2
1.2 Installation instruction ......................................................................................................... 2
2 Configuring phone ...................................................................................................................... 8
2.1 Configuring via keypad ....................................................................................................... 9
2.2 Configuring via Webpage .................................................................................................... 9
2.2.1 Login to web ............................................................................................................ 9
2.2.2 Configure phone to register SIP account ................................................................ 10
2.3 Wi-Fi (A20W only) ........................................................................................................... 12
2.3.1 Configure the wifi on the phone ............................................................................. 12
2.3.2 Configure the wifi on the WEB .............................................................................. 12
A20/A21/A20W/A21W Quick Start Guide
ATCOM TECHNOLOGY CO., LIMITED
1 Installation and access
1.1 Connection
Set up A20/A21/A20W/A21W as below:
1.2 Installation instruction
1. Desktop installation
A. Put the bottom side of the IP phone upside and press the plate into the slot,
please refer the picture as below:
A20/A21/A20W/A21W Quick Start Guide
ATCOM TECHNOLOGY CO., LIMITED
B. Press the other plate into the slot according to the direction of the arrow
C. It is the right picture after fixing the feet below:
A20/A21/A20W/A21W Quick Start Guide
ATCOM TECHNOLOGY CO., LIMITED
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:
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