Audio - Comfort noise generation (CNG) - Yes
Audio - Microphone mute - Yes
Audio - Packet loss concealment (PLC) - Yes
Audio - Speakerphone - Yes
Audio - Voice codecs - AGC, AJB, CNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729, G.729A, OPUS, PLC, VAD, iLBC
Brand - Yealink
BrandPartCode - 1301049
Category - IP Phones
Certificates - Compliance certificates - RoHS, REACH
Certificates - Sustainability compliance - Yes
Design - Handset type - Wired handset
Design - Product colour - Grey
Design - Product type - IP Phone
Display - Backlight display - Yes
Display - Display - LCD
Display - Display diagonal - 5.84 cm (2.3")
Display - Display resolution - 132 x 64 pixels
Display - Touchscreen - No
GTIN - 6938818306042
LongDesc - Entry-level IP Phone with 2 Lines & HD voiceAs a very fashionable and friendly entry-level IP phone, Yealink SIP-T31 has an extra-large 132x64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31 offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31 IP phone ensures you to work in different situation. Easyto-use and powerful features together with reasonable price deliver excellent voice communications solution.Stronger Performance, More PossibilitiesEquipped 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 CommunicationThe 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 DetailsDesigned 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 ManagementProven 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.
LongProductName - 2.3" 132x64 LCD, 2x Fast Ethernet, 2x RJ9, 2x VoIP, 2x SIP
LongSummaryDescription - Yealink SIP-T31. Product type: IP Phone, Product colour: Grey, Handset type: Wired handset. Phonebook capacity: 1000 entries. Display: LCD, Display diagonal: 5.84 cm (2.3"), Display resolution: 132 x 64 pixels. Voice codecs: AGC, AJB, CNG, G.711Mu, G.711a, G.722, G.723.1, G.726, G.729, G.729A, OPUS, PLC, VAD, iLBC. Ethernet LAN interface type: Fast Ethernet, Ethernet LAN data rates: 10,100 Mbit/s, Networking standards: IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Management features - Plug and Play - Yes
Network - Bluetooth - No
Network - DHCP client - Yes
Network - Ethernet LAN - Yes
Network - Ethernet LAN data rates - 10,100 Mbit/s
Network - Ethernet LAN interface type - Fast Ethernet
Network - Networking standards - IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Network - Quality of Service (QoS) support - Yes
Network - Wi-Fi - No
Operational conditions - Operating relative humidity (H-H) - 10 - 95%
Operational conditions - Operating temperature (T-T) - -10 - 50 °C
Packaging content - Ethernet cable - Yes
Packaging content - Handset - Yes
Packaging content - Mounting kit - Yes
Packaging content - Number of handles included - 1 pc(s)
Packaging content - Quick start guide - Yes
Phone features - Anonymous call - Yes
Phone features - Anonymous call rejection - Yes
Phone features - Answering machine - Yes
Phone features - Caller ID - Yes
Phone features - Call forwarding - Yes
Phone features - Call history - Yes
Phone features - Call hold - Yes
Phone features - Call return - Yes
Phone features - Call transfer - Yes
Phone features - Call waiting - Yes
Phone features - Conference call - Yes
Phone features - Full duplex - Yes
Phone features - Number of VoIP accounts - 2
Phone features - Phonebook capacity - 1000 entries
Phone features - Redialing - Yes
Phone features - SIP registrar server - Yes
Phone features - Speed dialling - Yes
Ports & interfaces - DC-in jack - Yes
Ports & interfaces - Ethernet LAN (RJ-45) ports - 2
Ports & interfaces - RJ-9 ports quantity - 2
Power - AC adapter input voltage - 100 - 240 V
Power - AC adapter output current - 0.6 A
Power - AC adapter output voltage - 5 V
Power - Power consumption (typical) - 3 W
Power - Power over Ethernet (PoE) - No
ProductName - SIP-T31
ShortSummaryDescription - Yealink SIP-T31, IP Phone, Grey, Wired handset, 1000 entries, LCD, 5.84 cm (2.3")
Title - Yealink SIP-T31 IP phone Grey LCD
URL - https://www.yealink.com/product/voice-communication-t31
WarrantyInfo -
Weight & dimensions - Depth - 189 mm
Weight & dimensions - Height - 162 mm
Weight & dimensions - Package depth - 210 mm
Weight & dimensions - Package height - 103 mm
Weight & dimensions - Package width - 213 mm
Weight & dimensions - Width - 188 mm
