Entry-level IP Phone with 2 Lines & HD voice
As a very fashionable and friendly entry-level IP phone, Yealink SIP-T31P has an extra-large 132x64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31P offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31P IP phone ensures you to work in different situation. Meanwhile, the T31P features built-in Power over Ethernet (PoE) and superb high definition (HD) sound quality. Easy-to-use and powerful features together with reasonable price deliver excellent voice communications solution.

Stronger Performance, More Possibilities
Equipped with powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable to extend more services for different business demands.

Superior HD Audio, Better Communication
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.

Classic Design, Practical Details
Designed by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users.

All in One Platform, Convenient Management
Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost.

Yealink SIP-T31P. Product type: IP Phone, Product color: Gray, Handset type: Wired handset. Phonebook capacity: 1000 entries. Display: LCD, Display diagonal: 2.3", Display resolution: 132 x 64 pixels. Voice codecs: G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS. Ethernet LAN interface type: Fast Ethernet, Ethernet LAN data rates: 10,100 Mbit/s, Networking standards: IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x

Product type	IP Phone
Product color	Gray
Handset type	Wired handset
Caller ID	Yes
Phonebook capacity	1000 entries
Number of VoIP accounts	2
Answering machine	Yes
Call waiting	Yes
Speed dialing	Yes
Call hold	Yes
Call forwarding	Yes
Conference call	Yes
Redialing	Yes
Anonymous call	Yes
Anonymous call rejection	Yes
Full duplex	Yes
Call return	Yes
Call transfer	Yes
Call history	Yes
SIP registrar server	Yes
Plug and Play	Yes
Touchscreen	No
Display	LCD
Display diagonal	2.3"
Display resolution	132 x 64 pixels
Backlight display	Yes
Speakerphone	Yes
Microphone mute	Yes
Voice codecs	G.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS
Comfort noise generation (CNG)	Yes
Packet loss concealment (PLC)	Yes
Ethernet LAN	Yes
Wi-Fi	No
Bluetooth	No
Ethernet LAN interface type	Fast Ethernet
Ethernet LAN data rates	10,100 Mbit/s
Quality of Service (QoS) support	Yes
DHCP client	Yes
Networking standards	IEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x
Ethernet LAN (RJ-45) ports	2
RJ-9 ports quantity	2
DC-in jack	Yes
Compliance certificates	RoHS, REACH
Power over Ethernet (PoE)	Yes
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
AC adapter output current	0.6 A
Power consumption (typical)	3 W
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95%
Width	7.4" (188 mm)
Depth	7.44" (189 mm)
Height	6.38" (162 mm)
Package width	8.39" (213 mm)
Package depth	8.27" (210 mm)
Package height	4.06" (103 mm)
Number of handles included	1 pc(s)
Mounting kit	Yes
Ethernet cable	Yes
Handset	Yes
Quick start guide	Yes
Harmonized System (HS) code	85171800
Sustainability compliance	Yes