Yealink SIP-T31

Description

As a fashionable and friendly entry-level IP phone, Yealink SIP-T31 has an extra-large 132×64-pixel graphical LCD with a backlight that brings a clear visual experience for users. The T31 offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31 IP phone ensures you work in different situations. Easy-to-use and powerful features and a reasonable price deliver excellent voice communications solutions.

Features

The Yealink SIP-T31 is an enhanced entry-level IP phone with a 2.3-inch backlit LCD (132×64 px), support for two SIP accounts and dual 10/100 Mbps Ethernet ports. It is ideal for everyday communication in small and medium-sized businesses.

Yealink T33G Teléfono IP SIP Giga HD 4 Línea SIP 2 x Gigabyte Ethernet

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.

Yealink SIP-T31P VoIP Phone, 2x RJ45 100Mb/s, Display, PoE

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

Hall switch	No popping sound when picking up or putting on the handset. Provides a quieter working area and longer service life.
Adjustable stand & Wall Mount	Adjustable multi-angle stand, perfect for more different situation based on your real needs. Also support wall mount, 1 accessary with 2 installation modes for diverse and flexible working scene (not applicable to US wall plate Standard).
Wall mountable	1 accessary with 2 installation modes. For diverse and flexible working scene (not applicable to US wall plate Standard).

SIP-T33G - Classic Business IP Phone | Yealink

Build Your Uncrackcble, Phone Security

The T31 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.

Yealink Device Management: Key Features & Benefits

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

Specifications

Specifications	Description
Audio Features	• HD voice: HD handset, HD speaker • Smart Noise Filtering • Wideband codec: G.722 • Narrowband codec: PCMU(G.711µ), PCMA (G.711A), 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 • Full-duplex hands-free speakerphone with AEC • VAD, CNG, AEC, PLC, AJB, AGC
Phone Features	• 2 VoIP accounts • Call hold, mute, DND • One-touch speed dial, hotline • Call forward, call waiting, call transfer • Group listening, SMS, emergency call • Redial, call return, auto answer • Local 5-way conferencing • Direct IP call without SIP proxy • Ring tone selection/import/delete • Set the date and time manually or automatically • Dial plan • XML Browser, action URL/URI • Integrated screenshots • RTCP-XR, VQ-RTCPXR • Enhanced DSS Key
Directory	• Local phonebook up to 1000 entries • Black list • XML/LDAP remote phonebook • Smart dialing • Phonebook search/import/export • Call history: dialed/received/missed/forwarded
IP-PBX Features	• Busy Lamp Field (BLF), Bridged Line Appearance(BLA) • Anonymous call, anonymous call rejection • Hot-desking, voice mail • Flexible seating • Call park, call pickup • Executive and Assistant • Centralized call recording • Visual voice mail • Call recording
Display and Indicator	• 2.3” 132×64-pixel graphical LCD with backlight • LED for call and message waiting indication • Dual-color (red or green) illuminated LEDs for line status information • Intuitive user interface with icons and soft keys • Multilingual user interface • Caller ID with name and number • Power saving
Feature keys	• 2-line keys with LED • 6 features keys: transfer, message, headset, redial, mute, hands-free speakerphone • 5 navigation keys • Volume control keys
Interface	• 2 x RJ45 10/100M Ethernet ports • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port
Other Physical Features	• Color: Classic Grey • Wall mountable • External Yealink AC adapter: AC 100~240V input and DC 5V/600mA output • Power consumption (PSU): 2-3W • Dimension (WDHT): 188mm189mm162mm50mm • 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 deployment • Auto-provision with PnP • Zero-sp-touch, TR-069 • Phone lock for personal privacy protection • 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 • Proxy mode and peer-to-peer SIP link mode • IP assignment: static/DHCP • HTTP/HTTPS web server • Time and date synchronization using SNTP • UDP/TCP/DNS-SRV (RFC 3263) • QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP • SRTP for voice • Transport Layer Security (TLS 1.3) • HTTPS certificate manager • AES encryption for configuration file (AES256) • Digest authentication • OpenVPN, IEEE802.1X • IPv6 • LLDP/CDP/DHCP VLAN • ICE • Secure boot • GARP (Generic Attribute Registration Protocol)
Package Features	• Package content: – Yealink SIP-T31 IP phone – Handset with handset cord – Ethernet Cable (1.5m CAT5E UTP Cable) – Stand (not applicable to US wall plate Standard) – Quick Start Guide – Power Adapter (Optional) • Qty/CTN: 10 PCS • N.W/CTN: 9.8 kg • G.W/CTN: 10.81 kg • Giftbox size: 213 mm210 mm103 mm • Carton Meas: 535 mm443 mm227 mm

Key Features

Description