Product Description
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Specifications
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| Product Name | Yealink SIP-T31G IP Phone (without PSU) | |
| Type | IP Phone | |
| Connectivity | 1 x 10/100/1000 Ethernet port | |
| Compatibility | Designed for use with SIP-based VoIP (Voice over IP) networks. Compatible with popular SIP platforms such as Microsoft Teams, Zoom, and other UC (Unified Communication) systems. Note: This version does not include the Power Supply Unit (PSU), which must be purchased separately if required. | |
| Display | 2.3″ monochrome LCD screen with 132 x 64 resolution | |
| Audio Features | HD Voice, full-duplex speakerphone, and noise reduction for clear, high-quality audio during calls | |
| Audio Codec Support | Supports a variety of audio codecs including G.711, G.722, G.723, G.729, iLBC, and Opus for compatibility with various VoIP providers | |
| Phonebook | Local phonebook supports up to 500 entries | |
| Call Features | Includes features such as call hold, call waiting, call forwarding, call transfer, call conferencing, and speed dial for enhanced communication in business environments | |
| Power Supply | Without PSU. The phone does not come with a Power Supply Unit. Can be powered via PoE (Power over Ethernet) or optionally with a separately purchased PSU if PoE is not available. | |
| Ports | – 1 x 10/100/1000 Ethernet port | |
| – 1 x 10/100/1000 PC port | ||
| Network | Supports IPv4, IPv6, DHCP, static IP, and various network configurations for easy integration with different network environments | |
| USB Support | No USB port | |
| Design | Compact design with a simple, intuitive user interface for easy navigation and use in office environments | |
| Speakerphone | Built-in high-quality speakerphone with noise reduction for clear hands-free communication | |
| Multilingual Support | Supports a variety of languages for global usability | |
| Certifications | Certified for use with major SIP-based VoIP services and UC platforms | |
| Usage Scenario | Ideal for small to medium-sized businesses, remote workers, and office settings where a cost-effective and reliable communication solution is required. Perfect for environments where the PSU is not needed (PoE-powered setups) | |
| Color | Black | |
| Connection Type | Ethernet (LAN) port with PoE support | |
| Adjustability | Adjustable stand for varying viewing angles | |
| Durability | Durable construction designed for everyday use in business and office environments | |
| Comfort | Ergonomic design for comfortable use with a clear, easy-to-read display and user-friendly buttons | |
| Ideal For | – Small businesses | |
| – Home offices and remote workers | ||
| – Offices and teams using SIP-based VoIP communications | ||
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