Product Overview
User Friendly• Wireless Transmission• High Expandability• Efficient Installation and Provisioning
• 4.3" 480 x 272-pixel color display with backlight • Adjustable LCD screen • Dual firmware images • T53/T53W/T54W/T57W firmware unified • Built-in Bluetooth 4.2 • Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n) • USB 2.0 port for USB recording, wired/wireless USB headsets and EXP50 • Up to 16 VoIP accounts • Dual-port Gigabit Ethernet • PoE support • HAC Handset • Paperless label design • Wall mountable
LCD Display - 4.3" 480 x 272 Pixels Color Display
LCD Type - Adjustable
LED Indicators - √
Line Keys - 10
Memory Keys - 27 (3 Pages of 9 Keys)
Expansion Module/Microphone (Accessory, purchased separately) - Yealink EXP50
Foot Stand - 1 Adjustable Angle
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 √
Yealink Noise Proof -
USB Port (2.0 Compliant) - 1
Ethernet Port - Dual-port Gigabit Ethernet
Handset Port (RJ-9) √
Headset Port (RJ-9) √
PoE √
Headset - USB/Bluetooth/RJ9
Bluetooth - Built-in Bluetooth 4.2
Wi-Fi - Built-in（2.4G and 5G）
HDMI -
Wall Mountable - √
Corded-Cordless Phone - √
Door Phone Integration-
