Yealink SIP-T31G IP Phone

Optimize Your Small Business Communication with the Yealink SIP-T31G IP Phone

The Yealink SIP-T31G IP Phone is perfect for small business owners and individuals who need efficiency and clear communication. This affordable, high-performing Gigabit IP phone delivers excellent HD audio quality for both handset and speakerphone. With dual-port Gigabit Ethernet, it offers fast network connectivity. Users can multitask easily with support for two VoIP accounts and local 5-way conferencing, making daily communication effortless.

Its compact and stylish design fits modern offices seamlessly. Power over Ethernet (PoE) support means no need for traditional power adapters, adding convenience. The large graphical LCD makes navigation easy, and the adjustable stand ensures the best viewing angle. Plus, it's compatible with Yealink EHS wireless headsets. The T31G is all about simplifying communication while maintaining robust features.

More Details:

• Cost-Effective Solution: Perfect for budget-conscious businesses, providing essential features without the high cost.
• High-Definition Audio: Ensures crystal-clear call quality, whether you're using the handset or speakerphone.
• Fast Connectivity: Equipped with dual-port Gigabit Ethernet for quick and reliable network connections.
• Power Over Ethernet: Offers versatility with PoE capability, reducing the need for additional power cables.
• Sleek Design: Its compact and modern appearance makes it a stylish addition to any office setting.
• Enhanced Productivity: Supports dual VoIP accounts and local 5-way conferencing for efficient call management.
• Versatile Display and Stand: Features a large graphical LCD and an adjustable stand for comfortable viewing angles.
• Headset Compatibility: Works seamlessly with Yealink EHS wireless headsets for hands-free communication.
• Easy Management: Unified firmware and support for Yealink's management platforms simplify device administration.

Applications:

• Small Business Communications: Ideal for small office environments where cost-effective and reliable communication tools are crucial.
• Home Offices: Perfect for professionals working from home, offering clear audio and essential call management features.
• Customer Service Centers: Supports customer service operations with HD voice quality and multi-call handling capabilities.
• Remote Workstations: Equipped to handle the demands of remote workers needing robust connectivity and multiple line management.
• Educational Institutions: Useful in school administrative offices for handling communications efficiently with features like local conferencing.
• Healthcare Facilities: Can be utilized in clinics and small healthcare centers for managing appointments and patient inquiries.
• Hospitality Management: Serves hospitality settings well, facilitating seamless guest services and internal coordination.

• 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's original team, the T3 series inherits the design concept of the Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables an easier and more friendly operation experience for users.
• Stronger Performance, More Possibilities - Equipped with a powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures higher productivity and a smoother office experience. Due to great performance, the T3 series is capable to extend more services for different business demands.
• 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.

Audio

• HD voice: HD handset, HD speaker
• Smart Noise Filtering
• Wideband codec: Opus, G.722
• Narrowband codec: PCMU (G.711A), PCMA (G.711μ), G.723.1, G.729, G.729A, G.729B, 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

Phone

• 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

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX

• Busy Lamp Field (BLF), Bridged Line Appearance (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
  

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

Feature keys

• 2 line keys with LED
• 6 features keys: transfer, message, headset, redial, mute, hands-free speakerphone
• 5 navigation keys
• Volume control keys

Interface

• Dual-port Gigabit Ethernet
• 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
• 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 1.3) 
• HTTPS certificate manager
• AES encryption for configuration file (AES256)
• Digest authentication
• OpenVPN, IEEE802.1X, L2TP VPN
• IPv6
• LLDP/CDP/DHCP VLAN
• ICE
• WPA2/WPA3
• Secure boot
• GARP (Generic Attribute Registration Protocol)

Other

• 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 to +45 °C (+14 to 113 °F)
• Storage temperature: -30 to +70 °C (-22 to +158 °F)

Packages

• Package content:
• Yealink SIP-T31G IP phone
• Handset with handset cord
• Ethernet Cable (1.5m CAT5E UTP Cable)
• Stand (not applicable to US wall plate Standard)
• Quick Start Guide
• Power Adapter (Optional)
• Qty/CTN: 10 PCS
• N.W/CTN: 9.98 kg
• G.W/CTN: 10.836 kg
• Giftbox size: 213 mm*210 mm*103 mm
• Carton Meas: 535 mm*443 mm*227 mm

Can the Yealink SIP-T31G IP Phone be used without a power adapter?

Yes, the phone supports Power over Ethernet (PoE), allowing it to be powered through a network cable, eliminating the need for a separate power adapter.

Does the Yealink SIP-T31G support wireless headsets?

Yes, it is compatible with Yealink EHS wireless headsets, which allow for hands-free operation and mobility during calls.

Is the Yealink SIP-T31G suitable for large businesses?

While the SIP-T31G is an excellent choice for small businesses and home offices, larger businesses might require phones with more advanced features and scalability.

How many VoIP accounts can the Yealink SIP-T31G manage?

The phone can manage up to two simultaneous VoIP accounts, enhancing productivity by allowing multiple calls and line management.

What type of display does the Yealink SIP-T31G have?

The phone features a 2.3-inch graphical LCD with backlight, offering clear visibility of call information, menus, and other functionalities.

Can the Yealink SIP-T31G be mounted on a wall?

Yes, the phone is wall-mountable, providing flexibility in office setups and saving desk space.