Description
Yealink T31P is a business IP phone designed for clear and dependable daily voice communication in professional environments. The Yealink T31P supports two SIP accounts, HD voice, and Power over Ethernet for simple deployment. This Yealink T31P model suits small offices, call centres, and remote teams that require stable desk-based VoIP calling.
The phone features a 2.3-inch graphical LCD with backlight, delivering clear visibility for call handling and menu navigation. An adjustable multi-angle stand allows comfortable desk positioning across different working setups. Local five-way conferencing improves collaboration without additional services. These features make the phone practical for teams that manage regular inbound and outbound calls.
Superior audio performance supports distraction-free conversations. Yealink HD Voice technology improves speech clarity on both handset and speakerphone. Smart Noise Filtering reduces background noise during calls. Full-duplex hands-free speakerphone with acoustic echo cancellation allows natural conversations. These capabilities support professional communication in shared office environments.
Built-in Power over Ethernet simplifies installation by reducing cable requirements. Two-port 10/100Mbps Ethernet connectivity allows a PC to share the same network connection. Unified firmware supports easy provisioning and consistent management across deployments.
Compatibility with Yealink Device Management Platform reduces operational overhead for IT teams managing multiple endpoints.
The T3 series architecture provides strong processing performance and stable operation. This enables smooth call handling and responsive user interaction. Ergonomic design elements support ease of use, while clearly labelled keys allow quick access to essential functions. Wall mounting support provides flexible installation options for space-conscious offices.
Yealink T31P Key Features
- Supports up to two SIP accounts
- Yealink HD Voice with Smart Noise Filtering
- Local five-way conferencing
- 2.3-inch 132×64 graphical LCD with backlight
- Two-port 10/100Mbps Ethernet switch
- Power over Ethernet support
- EHS wireless headset compatibility
- Unified firmware for easy management
- Adjustable stand with two viewing angles
- Wall mountable design
Technical Specifications
- Display: 2.3-inch 132×64-pixel graphical LCD
- Ethernet: Dual 10/100Mbps ports
- Audio codecs: G.722, G.711, G.729, G.726, iLBC
- Speakerphone: Full-duplex with AEC
- SIP accounts: Up to two
- Power: PoE IEEE 802.3af or optional adapter
- Operating temperature: -10°C to 45°C
- Mounting: Desk or wall mount
Centralised management simplifies configuration and maintenance across business networks. Auto-provisioning supports mass deployment using FTP, TFTP, HTTP, or HTTPS. Security protocols protect voice traffic and configuration files. These features make the phone suitable for managed VoIP environments and long-term business use.
For full manufacturer specifications and additional resources, visit the official Yealink product page here:
https://www.yealink.com/en/product-detail/ip-phone-t31p
To explore more desk phone options, browse our complete range of VoIP phones here:
https://cognitocoms.co.za/product-category/voip-phones/





