Adjustable High-Resolution Display
Aligning with a fully adjustable display, the T5 Business Phone Series can easily fulfill the viewing needs at a variety of angles and under a variety of lighting conditions and finally provides optimized user experience.

Acoustic Shield technology
The Yealink T5 Business Phone Series is designed with Yealink Acoustic Shield technology to deliver distraction-free voice clarity for remote participants by utilizing multiple microphones to create a virtual shield.

Corded Cordless Phone
The Yealink New T5 Business Phone Series supports DECT handset compatibility via a DECT dongle Yealink DD10K, up to 4 cordless handsets. Seamless switching of calls between the desktop phone and the cordless DECT handset.

Advanced Wireless Connectivity
Built-in Bluetooth 4.2 for wireless headsets connection and enhanced mobility. Wi-Fi 2.4G/5G to help business maximize the use of wireless network, reduce internet cable cost and support clean and uncluttered workspace communications.

Specification

Product
Product id	655263
Brand	Yealink Network Technology
Partnr	T57W
EAN/UPC code	6938818303249
Technical details
Speakerphone	Y
Display
Display	LCD
Display resolution	800 x 480 Pixels
Display diagonal	7 inch
Touchscreen	Y
Phone features
Answering machine	Y
Caller ID	Y
Do not disturb function	Y
Redialing	Y
Conference call	Y
Call forwarding	Y
Call hold	Y
Speed dialling	Y
Number of VoIP accounts	16
Call return	Y
Call waiting	Y
Call transfer	Y
Phonebook capacity	1000 entries
Message-waiting indicator (MWI)	Y
Call history	Y
Short Message Service (SMS)	Y
Call park	Y
Call pick up	Y
Anonymous call	Y
Anonymous call rejection	Y
Full duplex	Y
Audio
Voice codecs	G.722, G.723.1, G.726, G.729A, G.729B, iLBC
Anti-clipping (ACLP)	Y
Voice activity detection	Y
Adaptive jitter buffers	Y
Automatic gain control	Y
Comfort noise generation (CNG)	Y
Packet loss concealment (PLC)	Y
Network
Bluetooth	Y
Ethernet LAN	Y
Ethernet LAN interface type	Gigabit Ethernet
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Supported network protocols	FTP/TFTP/HTTP/HTTPS
Wi-Fi	Y
Quality of Service (QoS) support	Y
Networking standards	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Camera
Front camera	N
Security
Security algorithms	AES, HTTPS, MD5, SRTP
Ports & interfaces
Ethernet LAN (RJ-45) ports	2
USB 2.0 ports quantity	1
RJ-9 ports quantity	2
DC-in jack	Y
Power
AC adapter input voltage	100 - 240 V
Power over Ethernet (PoE)	Y
AC adapter output voltage	5 V
AC adapter output current	2 A
Design
Product type	IP phone
Handset type	Wired handset
Mounting	Desk/Wall
Weight & dimensions
Width	259.4 mm
Depth	220 mm
Height	211 mm
Performance
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Management features
Integrated voicemail	Y
Volume control	Buttons
Colour
Product colour	Grey
Microphone
Microphone mute	Y
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95 procent
Packaging content
Cables included	LAN (RJ-45)
Number of handles included	1 stuk(s)
Quick start guide	Y
Logistics data
Harmonized System (HS) code	85171800