Audio Features

• HD Voice HD Handset, HD Speaker

• Speakerphone Full-duplex

• Wideband Codec G.722, Opus

• Narrowband Codec G.711(A/µ), G.729, G729A, G.726, G.723.1, iLBC

• HAC Handset √

• Acoustic Shield √

Connectivity

• USB Port (2.0 Compliant) 1

• Ethernet Port Dual-port Gigabit Ethernet

• Handset Port (RJ-9) √

• PoE √

• Headset USB/Bluetooth/RJ9

• Bluetooth Built-in Bluetooth 4.2

• Wi-Fi Built-in（2.4G and 5G）

• Wall Mountable √

• Corded-Cordless Phone √

Telephony Features

• SIP Accounts 16

• N-way Conferencing 10-way Conferencing