Official Partner
Yealink SIP-T31P Classic Business IP Phone
Yealink SIP- T31P
Facilitate the communication, enrich your business
Strong Performance, More Possibilities
Equipped with powerful chip, the T3 series owns a stronger computing ability and more upgraded functions, which ensures a higher productivity and smoother office experience. Due to great performance, T3 series is capable to extend more services for different business demands.
Superior HD Audio,
Better Communication
The Yealink T3 series provides distraction-free communications with industry leading Smart Noise Filtering Technology, which delivers excellent sound quality without extraneous noises and allows fluent conversations.
Classic Design, Practical Details
Designed by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users.
Hall switch
No popping sound when picking up or putting on the handset. Provides a quieter working area and longer service life.
Adjustable multi-angle stand
Perfect for more different situation based on your real needs.
Wall mountable
1 accessary with 2 installation modes. For diverse and flexible working scene (not applicable to US wall plate Standard).
All in One Platform,
Convenient Management
Proven reliability and integrations for Yealink Device Management Platform, installed the unified firmware, T3 series is simple to deploy and manage, which allows a significant reduction in the operation and maintenance cost
BUILD YOUR UNCRACKABLE PHONE SECURITY
The T31P is shielded with the latest security mechanisms, making your conversations more secure than ever. With TLS 1.3, you benefit from faster and more robust encryption. Learn more enhanced security features in the V87 upgrade.
| Feature | Specification |
|---|---|
| Audio Features | |
| HD voice | HD handset, HD speaker |
| Smart Noise Filtering | Yes |
| Narrowband codec | PCMU (G.711A), PCMA (G.711μ), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC |
| DTMF | In-band, Out-of-band (RFC 2833) and SIP INFO |
| Speakerphone | Full-duplex hands-free with AEC |
| Other Audio Features | VAD, CNG, AEC, PLC, AJB, AGC |
| Phone Features | |
| VoIP accounts | 2 |
| Call management | Call hold, mute, DND, forward, waiting, transfer, park, pickup |
| Speed dial | One-touch speed dial, hotline |
| Conferencing | Local 5-way conferencing |
| Other Call Features | Group listening, SMS, emergency call, redial, call return, auto answer, direct IP call |
| Customization | Ring tone selection/import/delete, set date time manually or automatically, dial plan |
| Advanced Features | XML Browser, action URL/URI, integrated screenshots, RTCP-XR, VQ-RTCPXR, Enhanced DSS Key |
| Directory | |
| Local phonebook | Up to 1000 entries |
| Black list | Yes |
| Remote phonebook | XML/LDAP |
| Smart dialing | Yes |
| Phonebook actions | Search/import/export |
| Call history | Dialed/received/missed/forwarded |
| IP-PBX Features | |
| BLF/BLA | Yes |
| Anonymous call | Yes, with rejection |
| Hot-desking | Yes |
| Voice mail | Yes, visual |
| Flexible seating | Yes |
| Executive and Assistant | Yes |
| Call recording | Centralized, call recording |
| Display and Indicator | |
| Display | 2.3” 132x64-pixel graphical LCD with backlight |
| LEDs | Call and message waiting, dual-color (red or green) for line status |
| User interface | Intuitive with icons and soft keys, multilingual |
| Caller ID | With name and number |
| Power saving | Yes |
| Feature keys | |
| Line keys | 2, with LED |
| Feature keys | 6 (transfer, message, headset, redial, mute, hands-free speakerphone) |
| Navigation keys | 5 |
| Volume control keys | Yes |
| Interface | |
| Ethernet ports | 2 x RJ45 10/100M |
| Power over Ethernet (PoE) | IEEE 802.3af, class 1 |
| Handset port | 1 x RJ9 (4P4C) |
| Headset port | 1 x RJ9 (4P4C) |
| Other Physical Features | |
| Color | Classic Grey |
| Wall mountable | Yes |
| AC adapter | External Yealink AC adapter (AC 100-240 V input and DC 5 V/0.6 A output) |
| Power consumption (PSU) | 2-3 W |
| Power consumption (PoE) | 3-4 W |
| Dimension (W x D x H x T) | 188 x 189 x 162 x 50 mm |
| Operating humidity | 10-95% |
| Operating temperature | -10 to +45°C (+14 to 113°F) |
| Storage temperature | -30 to +70°C (-22 to +158°F) |
| Management | |
| Configuration | Browser/phone/auto-provision |
| Auto provision | via FTP/TFTP/HTTP/HTTPS for mass deploy, with PnP |
| Other Management | Zero-sp-touch, TR-069, Phone lock, Reset to factory, reboot, Package tracing export, system log |
| Network and Security | |
| SIP | v1 (RFC2543), v2 (RFC3261) |
| Call server redundancy | Supported |
| NAT traversal | STUN mode |
| SIP link mode | Proxy mode and peer-to-peer |
| IP assignment | Static/DHCP |
| Web server | HTTP/HTTPS |
| Time synchronization | Using SNTP |
| DNS | UDP/TCP/DNS-SRV (RFC 3263) |
| QoS | 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP |
| SRTP | For voice |
| TLS | Transport Layer Security (TLS 1.3) |
| HTTPS | Certificate manager |
| Encryption | AES encryption for configuration file (AES256) |
| Authentication | Digest authentication |
| VPN | OpenVPN, IEEE802.1X, L2TP VPN |
| IPv6 | Yes |
| Other Network Features | LLDP/CDP/DHCP VLAN, ICE, GARP |
| Security | WPA2/WPA3, Secure boot |
| Package Features | |
| Package content | Yealink SIP-T31P IP phone, Handset with cord, Ethernet Cable, Stand (optional), Quick Start Guide, Power Adapter (Optional) |
| Qty/CTN | 10 PCS |
| N.W/CTN | 9.79 kg |
| G.W/CTN | 10.83 kg |
| Giftbox size | 213 × 210 × 103 mm |
| Carton Meas | 535 × 443 × 227 mm |
| Description | Downloads |
|---|---|
| Datasheet | Downloads |
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