Operating System Linux Based
Interface
LCD display 3.7" 360 x 160 Pixels Graphical Display
LCD Type Adjustable
LED Indicators √
Line Keys 8
Memory Keys 21 (3 Pages of 7 Keys)
USB Port (2.0 Compliant) 1
Ethernet Port Dual-port Gigabit Ethernet
Handset Port (RJ-9) √
Headset Port (RJ-9) √
Expansion Module Yealink EXP50
(Accessory, purchased separately)
External Yealink AC Adapter (Optional) AC 100~240V Input and DC 5V/1.2A Output
Audio Features
HD Voice HD Handset, HD Speaker
Speakerphone Full Duplex
Wideband Codec G.722, Opus
Narrowband Codec G.711(A/µ), G.729A/B, G.726, G.723.1, iLBC
HAC Handset √
Acoustic Shield √
Yealink Noise Proof x
Connectivity
PoE √
Headset USB/Bluetooth/RJ9
Bluetooth √(Via Yealink BT40)
Wi-Fi √(Via Yealink WF40/WF50)
HDMI X
Foot Stand 1 Adjustable Angle
Wall Mountable √
Corded-Cordless Phone (via DD10K) √
Content Sharing √
Door Phone Integration X
Camera X
Video Resolution X
Video Codecs X
Telephony Features
SIP Accounts 12
3-way Audio Conferencing √
5-way Video/Audio Mixed Conferencing X
