Data Sheets

Operating System

Linux Based

Interface

LCD Display:4.3" 480x272 pixels color display 
LCD Type: Adjustable 
LED Indicator: √
Line Key: 10
Memory Key: 27 (3 pages, 9 keys per page)
USB Port (2.0 Compliant): 1
Ethernet Port: Dual-port Gigabit Ethernet
Handset Port (RJ-9):√
Headset Port (RJ-9):√
Expansion Module:Yealink EXP50

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:√
Yealink Acoustic Shield: √

Connectivity

PoE:√
Bluetooth: Built-in Bluetooth 4.2
Wi-Fi: Built-in（2.4G and 5G）
Foot Stand:1 adjustable angle
Wall Mountable:√
Corded-Cordless Phone (Via DD10K):√
Headset :USB/Bluetooth/RJ9
Content Sharing:√