Yealink SIP-T53 IP phone Grey 8 lines LCD

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.

Product type	IP Phone
Handset type	Wired handset
Product colour	Grey
Device lock	Yes
Wall mountable	Yes
Mounting	Desk/Wall
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Lines quantity	8 lines
Answering machine	Yes
Hot desking	Yes
Call waiting	Yes
Speed dialling	Yes
Call hold	Yes
Call forwarding	Yes
Conference call	Yes
Redialing	Yes
Caller ID	Yes
Phonebook capacity	1000 entries
Number of VoIP accounts	12
Do not disturb function	Yes
Call park	Yes
Call pick up	Yes
Anonymous call	Yes
Anonymous call rejection	Yes
Full duplex	Yes
Direct call	Yes
Short Message Service (SMS)	Yes
Phonebook sharing	Yes
Call return	Yes
Call transfer	Yes
Call history	Yes
Emergency call	Yes
Integrated voicemail	Yes
Volume control	Buttons
Number of programmable keys	8
Display	LCD
Display diagonal	9.4 cm (3.7")
Display resolution	360 x 160 pixels
Touchscreen	No
Backlight display	Yes
Front camera	No
Speakerphone	Yes
Microphone mute	Yes
Voice codecs	G.711a, G.711u, G.722, G.723.1, G.726, G.729A, G.729B, G.729ab, OPUS, iLBC
Voice activity detection	Yes
Adaptive jitter buffers	Yes
Automatic gain control	Yes
Comfort noise generation (CNG)	Yes
Packet loss concealment (PLC)	Yes
Ethernet LAN	Yes
Ethernet LAN interface type	Gigabit Ethernet
Wi-Fi	No
Bluetooth	No
Supported network protocols	FTP/TFTP/HTTP/HTTPS
Quality of Service (QoS) support	Yes
Security algorithms	AES, HTTPS, SIPS
Networking standards	IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
USB 2.0 ports quantity	1
Ethernet LAN (RJ-45) ports	2
RJ-9 ports quantity	2
DC-in jack	Yes
Power over Ethernet (PoE)	Yes
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
AC adapter output current	1.2 A
Power consumption (typical)	2.3 W
Power consumption (Power over Ethernet (PoE))	3.1 W
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 95%
Width	212 mm
Depth	210.6 mm
Height	174.5 mm
Ethernet cable	Yes
Handset	Yes
Quick start guide	Yes
Number of handles included	1 pc(s)
Cables included	LAN (RJ-45)
Stand included	Yes