The Yealink SIP-T31P is a cost-effective and reliable entry-level business IP phone designed for small to medium office environments. Featuring a 2.3" (132×64 pixels) backlit graphical LCD, it offers crystal-clear call information visibility in any lighting condition. Supporting up to 2 SIP accounts, the phone enables users to manage multiple lines effortlessly.

Powered by built-in Power over Ethernet (PoE, IEEE 802.3af Class 2), the SIP-T31P eliminates the need for separate power adapters, simplifying installation and reducing cable clutter. The phone delivers superior audio quality with Yealink HD Voice technology, leveraging wideband codecs such as Opus and G.722, alongside smart noise filtering for enhanced voice clarity.

Local 5-way conferencing enables seamless collaboration without requiring external conference bridges. The device supports both RJ9 handset and headset ports and is compatible with EHS wireless headsets, allowing hands-free communication.

The Yealink T31P is designed for ease of use and flexibility, featuring an adjustable multi-angle stand and wall-mount capabilities to fit diverse workspace setups. Unified firmware across the T3 series ensures streamlined deployment and maintenance. This model supports Yealink Device Management platforms (YDMP/YMCS) for centralized control.

Key Features:

• 2.3" 132×64 pixel backlit graphical LCD for clear display


• Supports 2 SIP accounts simultaneously


• PoE-enabled for simplified power management


• Yealink HD Voice with wideband codec support (Opus, G.722)


• Local 5-way conferencing for small group calls


• Dual 10/100 Mbps Ethernet ports with 2-port switch


• RJ9 handset and headset ports plus EHS wireless headset compatibility


• Unified firmware and device management support


• Adjustable multi-angle stand and wall-mountable design