ATCOM A21 User Manual

A2X(W)/A20LTE IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITEwww.atcom.cn13
1.11. Installation
1.11.1. Connecting port introduction
The A2X(W) connecting port introduction, please refer as below picture:
The A20LTE 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)

ATCOM A21 Specifications

General

Brand	ATCOM
Model	A21
Category	IP Phone
Language	English