Overview
Overview of Yealink SIP-T31G Entry-level Gigabit IP Phone (1301044) | New
The Yealink SIP-T31G Entry-level Gigabit IP Phone (1301044) is a dependable business desk phone designed for fast Gigabit networking, easy operation and excellent voice calls. It is a great option for front desks, tiny offices and cost-conscious deployments that yet require high-quality HD audio and robust productivity tools. The Yealink SIP-T31G is intended to be a low-cost, entry-level VoIP system that blends speed, clarity and usability. Its 2.3-inch graphical LCD with backlight provides customers with a clear visual experience and it facilitates regular corporate communication by supporting up to two SIP accounts and local 5-way conferencing. With support for Power over Ethernet and dual-port Gigabit Ethernet, the SIP-T31G is designed for effective desk deployment in contemporary office settings. Together, Yealink HD Voice and intelligent noise reduction enhance call quality, making this traditional business IP phone a sensible choice for companies seeking dependable communication without needless complication.
Key Features of Yealink SIP-T31G Entry-level Gigabit IP Phone
• 2.3-inch 132 x 64 graphical LCD with backlight for clear call visibility.
• Supports up to 2 SIP accounts for essential multi-line communication.
• Dual-port Gigabit Ethernet for fast and stable network performance.
• Built-in PoE support for cleaner installation and fewer cables.
• Yealink HD Voice for crisp, natural-sounding audio.
• Local 5-way conferencing to improve team collaboration.
• Adjustable multi-angle stand for flexible desk positioning.
• Smart noise filtering for cleaner conversations.
• Opus codec support for enhanced voice performance.
• EHS headset compatibility for hands-free calling.
Benefits of Yealink SIP-T31G Entry-level Gigabit IP Phone
🗹 Helps users handle everyday calls with a simple, intuitive interface.
🗹 Improves voice clarity for better communication in busy office settings.
🗹 Supports faster setup and cleaner workspaces with PoE.
🗹 Delivers reliable Gigabit network performance for modern VoIP environments.
🗹 Makes collaboration easier with local conferencing and dual SIP account support.
🗹 Provides strong value for organizations seeking a budget-friendly business IP phone.
Specifications
Specifications for Yealink SIP-T31G Entry-level Gigabit IP Phone (1301044) | New
| Manufacturer | Yealink |
| Manufacturer Part Number | SIP-T31G, 1301044 |
| Product Name | Yealink SIP-T31G Entry-level Gigabit IP Phone |
| Product Type | IP Phone |
| Color | Classic Gray |
| Display | 2.3-inch graphical LCD with backlight |
| Display Resolution | 132 x 64 pixels |
| SIP Accounts | Up to 2 SIP accounts |
| Lines / Call Appearance | 2 line keys with dual-color LEDs |
| Conference | Local 5-way conferencing |
| Audio Features | Yealink HD Voice, smart noise filtering |
| Speakerphone | Full-duplex hands-free speakerphone with AEC |
| Codec Support | Opus, G.722, G.711(A/μ), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC |
| DTMF | In-band, Out-of-band (RFC 2833), SIP INFO |
| Ethernet Ports | Dual-port Gigabit Ethernet |
| Network Interfaces | 2 x 10/100/1000 Mbps Ethernet ports |
| PoE Support | IEEE 802.3af PoE, class 1 |
| Headset Port | RJ9 headset port |
| Headset Support | EHS support for Yealink and third-party wireless headsets |
| Function Keys | Transfer, message, headset, redial, mute, speakerphone, volume |
| Navigation Keys | 4-way navigation cluster with select key |
| Soft Keys | 4 context-sensitive soft keys |
| Stand | Adjustable stand with 2 angles |
| Wall Mountable | Yes |
| Directory Capacity | Up to 1000 entries |
| Management / Provisioning | Unified firmware, YDMP/YMCS support, XML browser, action URL/URI, central provisioning via FTP/FTPS/TFTP/HTTP/HTTPS |
| Security / Protocols | SIP, SIP v2, SRTP |
| Power Adapter | Optional external AC adapter, 100–240V input, 5V/0.6A output |
| Power Consumption | 2–3W typical with PSU |
| Operating System / Firmware | Unified firmware |
| Compatibility | Compatible with a wide variety of SIP PBX and hosted VoIP platforms |
| In the Box | SIP-T31G phone, desk stand, handset with cord, Ethernet cable |
User Guides
Frequently Asked Questions
Yealink SIP-T31G Entry-level Gigabit IP Phone
Frequently Asked Questions (FAQ's)
Is the Yealink SIP-T31G suitable for small businesses?
Yes. The SIP-T31G is designed specifically for small businesses, branch offices and users who need dependable VoIP communications at an affordable price.
How many SIP accounts does the phone support?
The SIP-T31G supports up to two SIP accounts.
Does the phone have Gigabit Ethernet ports?
Yes. It features dual Gigabit Ethernet ports for high-speed network connectivity.
Does the SIP-T31G support Power over Ethernet?
Yes. PoE support allows the phone to receive power through a compatible network switch.
Is a power adapter included?
Typically, no. The phone is commonly deployed using PoE and power adapters are usually sold separately.
Does the phone provide HD audio quality?
Yes. Yealink HD Voice technology delivers clear and natural-sounding conversations.
What is Smart Noise Filtering?
Smart Noise Filtering reduces unwanted background sounds to improve voice clarity during calls.
Can the phone be used with hosted VoIP services?
Yes. The SIP-T31G is compatible with many SIP-based hosted VoIP providers and IP PBX platforms.
Does it include a speakerphone?
Yes. The phone features a full-duplex speakerphone for hands-free communication.
Can users conduct conference calls?
Yes. The SIP-T31G supports local 5-way conferencing.
Does the phone support wired headsets?
Yes. Compatible wired headsets can be connected for hands-free operation.
Is the display backlit?
Yes. The 2.3-inch LCD display includes backlighting for improved visibility.
Can the phone be wall mounted?
Yes. The SIP-T31G supports wall-mount installations.
Is the phone easy to deploy?
Yes. Yealink provides streamlined provisioning and management options for efficient deployment.
Does it support IPv6 networking?
Yes. The phone supports both IPv4 and IPv6 network environments.
Is the SIP-T31G suitable for remote workers?
Yes. It is a practical communication solution for home offices and hybrid work environments.
Can IT administrators manage multiple phones centrally?
Yes. Yealink management and provisioning tools help simplify large-scale deployments.
Is the phone compatible with major SIP platforms?
Yes. It supports a wide range of SIP-based communication systems and services.
Does the phone offer adjustable viewing angles?
Yes. The included stand supports multiple viewing positions for improved comfort.
Why choose the Yealink SIP-T31G Entry-Level Gigabit IP Phone (1301044)?
The SIP-T31G combines Gigabit networking, HD voice quality, PoE support, SIP compatibility and easy deployment in an affordable business phone designed for reliable daily communications.