ATCOM A20 LTE User manual

A20 LTE Quick Start Guide
Version：1.0
2018-8-20

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Content
1、 Packaging .................................................................................................................................................................... 1
2、 Installation ................................................................................................................................................................... 3
3、 Power up ................................................................................................................................................................... 10
4、 Connetion .................................................................................................................................................................. 10
5、 Quick configuration ................................................................................................................................................ 119

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1. Packaging
In the packaging box, we can see one IP phone, one handset, one bracket, two wall-hung
brackets, one network cable, one handset cable and one 5V,2A power adapter.
2. Installation
2.1. Connecting port introduction
From as below picture show the connecting port and insert the standard Nano-SIM card
into the back cover way:
(Note: please don’t plug in and off Nano card when the phone connected power)
2.2. Keypad introduction,
Please check the following picture:

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2.3 Installation instruction
2.3.1 Stand bracket installation instruction
A. Bottom up the IP phone and press one-side joints of stand
bracket into the slot as below:

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B. Press the other side joints into the slot according to the direction of the arrow:
C. After installation, the picture is as below:
D. Remove the stand bracket:
Push the spring joint of stand and pull the stand according to the direction of the
arrow. When the joints are pulled out of the slot, you can take off the stand
bracket

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2.3.2 Wall-hung Installation
A. Bottom up the IP phone and press one-side joints of wall-hung stand bracket into
the slot as the picture below:

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B. Press the other side joints into the slot according to the direction of the arrow
C. After install the wall-hung stand bracket, press one-side joints of stand bracket
into the slot, please refer to the picture as below:

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D. Press the other side joints into the slot according to the direction of the arrow
E. Knock in nails or screws on the wall according to the proportion of the distance
between the hanging holes as below:

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F. It is the right picture after fixing the stand bracket below:
G. Disassemble the stand bracket:

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Push the spring joint of stand and pull the stand according to the direction of the
arrow. According to the direction of the arrow:
3. Power up
3.1. Connect to DC 5V/2000mA power adapter
3.2. The status indicator will be on during power-on, and the Welcome dialog will appear on
the LCD.
3.3. After boot up finished, User can select the Language and time zone manually, and LTE
setting.