ATCOM A21 User Manual

A2X(W)/A20LTE IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITEwww.atcom.cn94
7. FAQ
7.1. How to reset to factory
There are 3 methods for factory reset：
1. Factory reset via phone：
a) Press the key
b) Select “Settings”, then press the soft key “Enter”
c) Select “Advanced Settings”，then press the soft key“Enter”
d) Input the access password, then press the soft key“Enter”
e) Select “Reset to factory”，then press the soft key“Enter”
f) Press the soft key“OK”，then the phone will be reboot and resumed to factory default
settings
2. Factory reset via Web:
a) Key in the IP address of phone with a browser,
b) Access the webpage of phone as the role of “admin”, username/password is
admin/admin.
c) Select“Phone”
d) Select“Upgrade”
e) Click the button “Reset to Factory”
f) Click the button “OK”
3. Factory reset during starting:
a) Hold the key “*” and “#” while power on for 5 seconds
b) The phone will be reboot and resumed to factory default setting

ATCOM A21 Specifications

General

Brand	ATCOM
Model	A21
Category	IP Phone
Language	English