ATCOM A20 - Overview and Features; Phone Interfaces and Ports; Hardware Specifications Overview

A20/A21/A20W/A21W IP Phone User Manual A20/A21/A20W/A21W IP Phone User Manual
1. Overview of A20/A21/A20W/A21W
A20/A21/A20W/A21W
Type
POE
Power adapter
Wi-Fi
A20
No
Necessary
No
A21
Yes
Optional accessory
No
A20W
No
Necessary
Yes
A21W
Yes
Optional accessory
Yes
1.1 Interfaces
➢ Power input: DC 5V, 1000mA or POE
➢ LAN: RJ45 port
➢ PC: RJ45 port
➢ Headset jack 1 : RJ9 port
➢ Handset jack 1 : RJ9 port
1.2 Hardware
➢ LCD: 132×58
➢ CPU: 400MHz Dual Core