Yealink SIP-T31P SIP-IP Phone For POE

Specifications of Yealink SIP-T31P SIP-IP Phone For POE

• Brand: Yealink
• Model: SIP-T31P
• Phone Type: Entry-level VoIP desktop phone
• Line Support: Up to 2 SIP accounts
• Display: 2.3″ (132 × 64-pixel) graphical LCD with back-light
• Programmable Line/Feature Keys: 2 line keys with dual-color LEDs
• Soft Keys / Navigation: 4 context-sensitive soft keys plus navigation keys
• Speakerphone: Full-duplex, wide-band HD audio
• Handset: HD voice-capable handset, hearing-aid compatible
• Headset Port: RJ-9 headset port with EHS support for wireless headsets
• Ethernet Ports: Dual switched 10/100 Mbps Ethernet ports (Network + PC pass-through)
• Power Options: Built-in PoE (IEEE 802.3af compliant)
• VoIP Codecs Supported: Opus, G.722, G.711 (A/µ), G.729a/ab, G.726, iLBC
• Local Conferencing: Up to 5-way local audio conferencing
• Network & QoS Features: VLAN (IEEE 802.1Q), priority tagging (IEEE 802.1p), DHCP/static IP, SNTP, STUN, DNS‐SRV
• Security Features: HTTPS, TLS/SRTP, AES-encrypted configuration, 802.1X, OpenVPN
• Management & Provisioning: Web interface, auto-provision (FTP/TFTP/HTTP/HTTPS), zero-touch (Yealink Device Management Platform)
• Physical Features: Adjustable multi-angle stand (two angles), wall-mountable design
• Operating Temperature: 0 °C to 40 °C
• Operating Humidity: 10% to 90% non-condensing
• Dimensions (approx): 188 × 189 × 50 mm (Width × Depth × Height)
• Weight (approx): 0.6–0.7 kg
• Additional Features: Smart Noise Filtering technology, unified firmware across the Yealink T3 series

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