Yealink (Sip-T31G) 2 Line Ip Phone, 2.3" Pixel Graphical LCD With Backlight, Does Not Include Power Supply SIP-T31G
SKU
412156
Brand
MPN
SIP-T31G
Warranty
Standard Manufacturer's Warranty
Availability
In stock
$138.00
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Gigabit IP Phone with 2 Lines & HD voice, does not include power supply
• Yealink HD Voice
• 2.3” 132x64-pixel graphical LCD with backlight
• Dual-port Gigabit Ethernet
• PoE support
• Up to 2 SIP accounts
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
• Handset with hall switch
• Yealink HD Voice
• 2.3” 132x64-pixel graphical LCD with backlight
• Dual-port Gigabit Ethernet
• PoE support
• Up to 2 SIP accounts
• Local 5-way conferencing
• Support EHS Wireless Headset
• Unified Firmware
• Support YDMP/YMCS
• Stand with 2 adjustable angles
• Wall mountable
• Handset with hall switch
| UPC | 841885104830 |
|---|---|
| Audio | Voice: Yealink HD Voice Codecs: [ "Opus", "G.722", "G.711 (A/μ)", "G.723.1", "G.729", "G.729A", "G.726", "iLBC" ] Features: [ "Full-duplex hands-free speakerphone with AEC", "AEC, VAD, CNG, PLC, AJB, AGC", "DTMF: In-band, RFC 2833, SIP INFO" ] Noise Reduction: Smart Noise Filtering |
| Brand | Yealink |
| Color | Classic Gray |
| Model | SIP-T31G |
| Power | Notes: Some SKUs include a 5V/0.6A power supply; other SKUs require external adapter or use PoE Options: [ "PoE (built-in)", "External AC adapter (AC 100~240V input, DC 5V/600mA output)" ] Power Consumption: { "With PSU": "2-3 W", "With PoE": "3-4 W" } |
| Series | T3 series |
| Display | Size: 2.3 inch Type: Graphical LCD with backlight Resolution: 132 x 64 pixels |
| Category | Unified Communications |
| Physical | Mounting: Desk (adjustable multi-angle stand) and wall-mountable Weight (approx): 1.98 lb Operating Humidity: 10 ~ 95% Operating Temperature: -10 ~ 50°C Dimensions (W×D×H×T): 188 mm × 189 mm × 162 mm × 50 mm Package Weight (approx): 3.2 lb |
| Interfaces | Other: Support for EHS wireless headset Handset Port: 1 x RJ9 (4P4C) Headset Port: 1 x RJ9 (4P4C) Network Ports: 2 x RJ45 Gigabit |
| Description | Entry-level Gigabit SIP IP phone designed for small-to-medium business use. The Yealink SIP-T31G features a 2.3" (132 x 64) graphical LCD with backlight, dual-port Gigabit Ethernet with built-in PoE, and support for up to 2 SIP accounts. It delivers Yealink HD Voice with Smart Noise Filtering and Opus codec support, plus local 5-way conferencing for improved collaboration. Practical details include an adjustable multi-angle stand, wall-mountable design, EHS wireless headset support, and broad security and provisioning options (TLS/SRTP, HTTPS, AES configuration encryption, YDMP/YMCS, DHCP/TFTP/HTTP/HTTPS auto-provisioning). Package contents typically include handset with cord, Ethernet cable (1.5 m CAT5e), stand and Quick Start Guide; some SKUs include a 5V/0.6A power supply while others require an external adapter or PoE. |
| Conferencing | Local 5-way conferencing |
| Sub-Category | SIP Phones |
| Call Features | Call hold, mute, DND One-touch speed dial, hotline Call forward, call waiting, call transfer Redial, call return, auto answer Direct IP call without SIP proxy Ring tone selection/import/delete Local 5-way conferencing Group listening, SMS, emergency call |
| Product Title | Yealink SIP-T31G Gigabit SIP IP Phone (2-Line) |
| Buttons & Keys | Line Keys: 2 line keys with LED Feature Keys: 6 feature keys (transfer, message, headset, redial, mute, hands-free speakerphone) Navigation Keys: 5 navigation keys Volume Controls: Dedicated volume keys |
| MPN / Part Number | 1301044 |
| Additional Features | Hall switch (reduces popping sound when picking up/placing handset) Smart Noise Filtering Technology Hall switch and adjustable multi-angle stand |
| Network & Protocols | PoE: Power over Ethernet (IEEE 802.3af), Class 2 Ethernet: Dual-port Gigabit Ethernet (2 x RJ45) Security: [ "TLS (incl. TLS 1.3)", "SRTP for voice", "HTTPS certificate manager", "AES encryption for configuration files", "Digest authentication", "OpenVPN", "802.1X" ] IP Protocols: [ "SIP v1 (RFC2543), SIP v2 (RFC3261)", "SRTP", "TLS (includes TLS 1.3 support / enhanced with V87 firmware)", "HTTPS / HTTP", "STUN", "NAT traversal", "UDP/TCP/DNS-SRV (RFC 3263)", "SNTP", "DHCP", "IPv6", "LLDP/CDP/DHCP VLAN", "ICE", "OpenVPN", "IEEE 802.1X", "802.1p/Q (VLAN), DSCP" ] |
| Lines / SIP Accounts | Up to 2 SIP accounts (2 lines) |
| Included Items (typical) | Yealink SIP-T31G IP phone Handset with handset cord Ethernet Cable (1.5 m CAT5e) Stand Quick Start Guide |
| Optional / Variant Items | 5V/0.6A power supply (included with some SKUs / variants) Mounting hardware (for wall installation, as applicable) |
| Provisioning & Management | Management: [ "Unified Firmware", "YDMP / YMCS support" ] Auto Provisioning: [ "DHCP", "TFTP", "HTTP", "HTTPS", "DNS SRV" ] |
| Compliance & Environmental | RoHS REACH |
Yealink (SIP-T31G) 2 Line IP Phone, 2.3" Pixel Graphical LCD with Backlight, does not include power supply
