Yealink SIP-T31 IP Phone HD Voice 5-Way Call Business Office

Product Description

Product Description

 

Entry-level IP Phone with 2 Lines & HD voice
SIP-T31

• Yealink HD Voice

• 2.3" 132x64-pixel graphical LCD with back light

•Two-port 10/100M Ethernet Switch

• PoE support

• Opus codec support

• Up to 2 SIP accounts

• Local 5-way conferencing

• Support EHS Wireless Headset

• Unified Firmware

• Support YDMP/YMCS

• Stand with 2 adjustable angles

• Wall mountable

Key Features
1.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.

2.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.
3.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.
4.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

Specification

Audio features	• HD voice: HD handset, HD speaker • Smart Noise Filtering • Wideband codec: Opus, G.722 • Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBC • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO • Full-duplex hands-free speakerphone with AEC • VAD, CNG, AEC, PLC, AJB, AGC
Display and Indicator	• 2.3" 132x64-pixel graphical LCD with backlight • LED for call and message waiting indication • Dual-color (red or green) illuminated LEDs for line status information • Intuitive user interface with icons and soft keys • Multilingual user interface • Caller ID with name and number • Power saving
Phone Features	• 2 VoIP accounts • Call hold, mute, DND • One-touch speed dial, hotline • Call forward, call waiting, call transfer • Group listening, SMS, emergency call • Redial, call return, auto answer • Local 5-way conferencing • Direct IP call without SIP proxy • Ring tone selection/import/delete • Set date time manually or automatically • Dial plan • XML Browser, action URL/URI • Integrated screenshots • RTCP-XR, VQ-RTCPXR • Enhanced DSS Key
IP-PBX Features	• Busy Lamp Field (BLF), Bridged Line Apperance (BLA) • Anonymous call, anonymous call rejection • Hot-desking, voice mail • Flexible seating • Call park, call pickup • Executive and Assistant • Centralized call recording • Visual voice mail • Call recording
Directory	•Loal phonebook up to 1000 entries • Black list • XML/LDAP remote phonebook • Smart dialing • Phonebook search/import/export • Call history: dialed/received/missed/forwarded
Feature keys	• 4 line keys with LED • 5 features keys: message, headset, redial, mute, hands-free speakerphone • 6 navigation keys • Volume control keys
Interface	• 2 x RJ45 10/100M Ethernet ports • Power over Ethernet (IEEE 802.3af), class 2 • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port
Management	Configuration: browser/phone/auto-provision • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy • Auto-provision with PnP • Zero-sp-touch, TR-069 • Phone lock for personal privacy protection • Reset to factory, reboot • Package tracing export, system log
Network and Security	> SIP v1 (RFC2543), v2 (RFC3261) > Call server redundancy supported > NAT traversal: STUN mode > Proxy mode and peer-to-peer SIP link mode > IP assignment: static/DHCP/PPPoE > HTTP/HTTPS web server > Time and date synchronization using SNTP > UDP/TCP/DNS-SRV(RFC 3263) > QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP > SRTP for voice > Transport Layer Security (TLS) > HTTPS certificate manager > AES encryption for configuration file > Digest authentication > OpenVPN, IEEE802.1X > IPv6, LLDP/CDP/DHCP VLAN, ICE
Other Physical Features	• Color: Classic Grey • Wall mountable • External Yealink AC adapter AC 100~240V input and DC 5V/600mA output • Power consumption (PSU): 2-3W • Power consumption (PoE): 3-4W • Dimension (W*D*H*T): 188mm*189mm*162mm*50mm • Operating humidity: 10~95% • Operating temperature: -10~50°C (+14~122°F)
Package features	• Package content: - Yealink SIP-T31P IP phone - Handset with handset cord - Ethernet Cable (1.5m CAT5E UTP Cable) - Stand - Quick Start Guide - Power Adapter (Optional) • Qty/CTN: 10 PCS • N.W/CTN: 9.79 kg • G.W/CTN: 10.83 kg • Giftbox size: 213 mm*210 mm*103 mm • Carton Meas: 535 mm*443 mm*227 mm

Company Profile

About US
Trusted Partner in Network Communications
Established in 2017 and headquartered in Shenzhen, YIBOTE INFORMATION TECHNOLOGY CO.,LTD is a dedicated provider in the IT services market, specializing in the R&D, design, sales, and distribution of core network communications equipment and general accessories.
As distributors and resellers for leading global brands, we offer a comprehensive portfolio including:
Networking Routers & Switches
Firewalls & Security Appliances
Servers & Storage Solutions
IP Phones & Video Conferencing Systems
Wireless Access Points (APs)
Power Distribution Units (PDUs)
Modules & Associated Components

Our Commitment to Excellence:
Leveraging our experienced and skilled team in Shenzhen (with its excellent transportation links), we deliver high-quality products, effective solutions, and responsive service. We pride ourselves on:
Stable Supply & Reliable Delivery: Consistent product availability and dependable shipping.
Competitive Pricing: Cost-effective solutions without compromising quality.

Timely Support: Proactive assistance from order to post-sale.
Custom Solutions: Welcoming OEM and ODM project collaborations.
Global Reach:
Our products and solutions serve customers worldwide, with significant exports to the Middle East, Africa, the Americas, Europe, and Asia.
Partner With Us:
Whether sourcing from our extensive inventory or seeking engineering support for your project bid, our dedicated business team is ready to assist. Our service commitment begins the moment we receive your order, extending far beyond the invoice.
We warmly welcome customer visits and business negotiations. Let's collaborate for mutual success and growth.

 

Why US

Why Global Customers Choose Us

Complete IT Solutions

One-Stop Technology Partner

Providing a complete portfolio covering enterprise networking, AI computing, data center infrastructure, unified communications, and smart office solutions.

Reliable Supply Chain

Stable Source, Trusted Products

Strong supply chain capabilities ensure genuine products, competitive pricing, stable availability, and reliable project support.

Technical Expertise

Beyond Hardware Supply

Professional support including product selection, solution consulting, network planning, system integration, and technical assistance.

10+ Years Global Export Experience

Serving Customers Worldwide

More than a decade of international trade experience enables smooth communication, efficient order management, export support, and global delivery coordination.

FAQ

Q1:Who we are?
We specialized in IT products and Solutions for more than 16 years in China. 

Q2: What are your main products? 
Our main supply network routers, network switches,network firewalls,Wireless access point,network firewall,Unified communications,Networking accessories,Servers,Storages,Optical Access network,Video Surveillance ,Consumer and office equipment.

Q3:Does your company sell used IT hardware ?
We carry both new and used hardware from various manufacturers . we agent of many famous brand ,Additionally,We get all of our used equipment from working environments. Most of our inventory comes from companies and organizations that are liquidating their assets either because of a bankruptcy, downsizing or perhaps they are upgrading. 

Q4: How can I order from your company?
You can easily place orders.We accept your orders by phone, email, WhatsApp and WeChat . 

Q5: How soon will my order be shipped?
1-3 working days for in-stock items and ex-stock items will be 4-6 weeks. 

Q6: What shipping carriers does your company use, and how may I contact them?
Our company uses several different shippers depending on the size and weights of the items. Most products ship via FedEx ,DHL or UPS . Please visit the shippers' websites for additional contact information.

Q7: What type of warranty that your company provide?
Buy with confidence! We place our faith in our quality, so much that we offer a FREE one-year warranty on new hardware purchases.Warranties can also be extended for two or three years for an additional fee. And offer 90days warranty on used hardware purchase.