- 4 SIP lines and 4 account keys (with indicator lights)
- 2.4 inch 320 x 240 pixel TFT color screen with backlight
- *Built-in 2.4 GHz Wi-Fi, expandable 5 GHz Wi-Fi
- 100M dual network ports
- *Support USB recording (manual/automatic)
- *Support DECT headset, RJ9 line control headset
- *Six party conference & network conference
- *Support multi-channel Opus, G.722 and other voice codecs
- *Support IPv4, IPv6 protocols
- *Support PoE (P21P only)
- *Support 2000 phonebooks
- *Six speed dial keys (M1-M6)
- *Wall mountable
- *Support FACS remote unified deployment and centralized management