Yealink SIP-T31G Entry Level Gigabit POE 2-Line Phone
Yealink SIP-T31G Gigabit 2-Line IP Phone with POE – Entry-Level VoIP Solution for Business Communication
Meta Description:
Upgrade your business communication with the Yealink SIP-T31G 2-Line Gigabit IP Phone. Supports PoE, HD voice, and dual-line functionality. Ideal for small offices and enterprise desk setups.
Product Description:
The Yealink SIP-T31G is a professional-grade, entry-level IP phone designed to deliver efficient and cost-effective communication for small and medium-sized businesses. With support for 2 SIP accounts, HD voice, Gigabit Ethernet, and Power over Ethernet (PoE), the T31G provides reliable voice quality and seamless network performance in a compact form.
Featuring a 2.3-inch graphical LCD, intuitive interface, and a built-in headset port, the T31G is built to enhance productivity and reduce installation and maintenance costs. Its modern design and enterprise-grade features make it ideal for both individual users and shared work environments.
Whether you’re upgrading your VoIP infrastructure or expanding your office communication setup, the Yealink T31G offers the functionality and reliability needed in a professional setting.
Key Features:
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Supports 2 SIP Lines: Efficient multi-line handling for busy professionals
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HD Audio: Yealink Smart Noise Filtering Technology for crystal-clear voice calls
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Gigabit Ethernet Ports: Dual 10/100/1000 Mbps network ports ensure high-speed connectivity
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Power over Ethernet (PoE): Simplifies installation by reducing cable clutter
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2.3-inch LCD Screen: High-resolution graphical display for easy navigation
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Headset Support: RJ9 headset port with EHS compatibility
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Wall-Mountable: Space-saving installation options
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Easy Configuration: Supports auto-provisioning and centralized deployment
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Secure Communication: SRTP/HTTPS/TLS encryption protocols included
Technical Specifications:
Specification | Details |
---|---|
Model | Yealink SIP-T31G |
Display | 2.3” 132×64-pixel graphical LCD |
Lines Supported | 2 SIP Accounts |
Audio Quality | HD Voice, Opus Codec, Smart Noise Filtering |
Network Interface | Dual-port Gigabit Ethernet (10/100/1000 Mbps) |
Power Supply | PoE Supported (802.3af) or Optional Adapter |
Headset Port | RJ9 with EHS Support |
Wall Mountable | Yes |
Operating Temperature | -10°C to +50°C |
Provisioning Protocols | FTP, TFTP, HTTP, HTTPS, TR-069 |
Security Features | Transport Layer Security (TLS), HTTPS, SRTP |
Dimensions | 185 mm × 188 mm × 38 mm |
Weight | Approx. 770g |
Ideal Use Cases:
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Reception desks and administrative offices
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Call centers and customer service desks
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Shared office workstations
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VoIP deployment for small and medium businesses
Frequently Asked Questions (FAQs):
Q1: Is the Yealink SIP-T31G compatible with most VoIP service providers?
A: Yes, it supports open SIP standards and works with most VoIP platforms including 3CX, Asterisk, Broadsoft, and more.
Q2: Does it support Power over Ethernet (PoE)?
A: Yes. The T31G supports PoE, eliminating the need for a separate power adapter.
Q3: Can I connect a headset to the phone?
A: Yes. It includes an RJ9 port compatible with Yealink and third-party headsets, including EHS support.
Q4: Does it come with a power adapter?
A: No. The power adapter is sold separately. If your network supports PoE, you won’t need one.
Q5: Is the phone wall-mountable?
A: Yes. The Yealink SIP-T31G comes with wall-mounting capability for flexible installation.
Q6: How many SIP accounts can I register?
A: The T31G supports up to two SIP accounts for multiple call handling.
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