ATCOM A21 User Manual

A2X(W)/A20LTE IP Phone User Manual
ATCOM TECHNOLOGY CO., LIMITEwww.atcom.cn82
Click the button “Start” to start the capture and click the button “Stop” to end the capture.
Then click the button “export” to download the capture file.
Upgrade firmware:
Via webpage:phone→ Upgrade→ Upgrade Firmware
Before upgrading the firmware of phone, users are suggested to check the version of current
firmware. Click the button “Choose file” to select the target local file and click “Upgrade” to
process upgrading, this will cost a couple of minutes. And after reboot, the phone will be
upgraded successfully.
4.3. Auto Provision
User is able to configure the phone to upgrade automatically.

ATCOM A21 Specifications

General

Brand	ATCOM
Model	A21
Category	IP Phone
Language	English