| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
This refurbished Yealink SIP-T31P delivers reliable IP telephony with a clean, modern interface, making it a strong choice for offices, call environments, and VoIP deployments. With a 2.3-inch backlit display, HD Voice technology, PoE support, and dual-port 10/100 Ethernet switching, it offers dependable day-to-day performance without unnecessary extras. The device has been fully tested, restored to full working condition, and is ready for immediate use.
Designed to support up to two SIP accounts, local 5-way conferencing, and a wide range of audio codecsincluding Opusthe SIP-T31P provides clear communication whether paired with a handset, headset, or speakerphone. Its sturdy build, intuitive interface, and firmware compatibility with modern Yealink management systems make it ideal for both small businesses and larger distributed networks.
Key Features & Benefits
2.3" backlit LCD screen for clear call visibility
HD Voice technology for handset and speakerphone
Supports up to 2 SIP accounts
Dual-port 10/100 Mbps Ethernet switch with PoE
Wide codec support including Opus, G.722, G.711, G.729, and more
Local 5-way conferencing for quick team collaboration
Noise filtering and advanced voice processing for clearer calls
Wall-mountable and adjustable stand for flexible placement
Ideal Uses
Office VoIP deployments
Call environments needing reliable HD audio
Small to medium business communication systems
Enterprises using centralized provisioning (YDMP/YMCS)
Specifications
Condition: Refurbished Fully tested, restored to 100% functionality. May show minor cosmetic signs of previous use.
Brand / Model: Yealink SIP-T31P
Display: 2.3" 132×64 graphical LCD with backlight
Ethernet Ports: 2 × RJ45 10/100 Mbps
PoE Support: IEEE 802.3af (Class 1)
SIP Accounts: Up to 2
Audio Codecs: Opus, G.722, PCMU/G.711A, PCMA/G.711, G.723.1, G.729, G.729A/B/AB, G.726, iLBC
Speakerphone: Full-duplex with acoustic echo cancellation
Headset Port: 1 × RJ9
Conferencing: Local 5-way
Wireless Headset Support: EHS (Electronic Hook Switch)
Phonebook: Up to 1000 entries, with XML/LDAP support
Call Features: Hold, mute, DND, call transfer, call forward, redial, call return, hotline, SMS
Security: TLS 1.3, SRTP, AES configuration encryption, HTTPS, 802.1X, OpenVPN, L2TP, IPv6, WPA2/WPA3
Management: Auto-provisioning via FTP/TFTP/HTTP/HTTPS, PnP, TR-069, browser/phone-based configuration
Operating Temperature: -10°C to +45°C
Dimensions (W × D × H × T): 188 × 189 × 162 × 50 mm
Color: Classic Grey
Warranty
6-Month Refurbished Warranty
What's in the Box
Yealink SIP-T31P IP Phone
Stand
