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Yealink SIP-T34W IP Phone with Built-In Dual-Band Wi-Fi for Enterprise VoIP Communications

Delivery Time: 0-3 days
Product Highlights

• Built-in dual-band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac) eliminates the need for Ethernet cabling in flexible workspace deployments

• 2.4-inch color backlit display (320x240 pixels) with 16-bit color depth provides clear visibility of call information and directories

• 4 SIP lines with 5-way conferencing capability supports small team collaboration and multi-line call handling

• Dual-port Gigabit Ethernet with integrated PoE (IEEE 802.3af) simplifies installation and reduces power outlet requirements

• USB 2.0 port enables seamless connectivity with Yealink wired USB headsets and Bluetooth adapters for wireless headset options

  • Overview
  • Specifications
  • FAQ
  • User Guides
  • Reviews

The Yealink SIP-T34W is an entry-level color screen IP phone designed for enterprise VoIP communications. It combines essential business telephony features with modern wireless connectivity, making it ideal for organizations transitioning to flexible or hybrid workspace models. The built-in dual-band Wi-Fi capability allows IT teams to deploy desk phones without running additional Ethernet cables, reducing installation complexity and cost while maintaining enterprise-grade voice quality.

Powered by Yealink's enhanced chipset architecture, the SIP-T34W delivers HD audio quality with intelligent noise suppression technology, ensuring clear communication in busy office environments. The device supports 4 simultaneous SIP lines and includes 5-way conference calling, providing sufficient capacity for small teams and multi-tasking professionals. Advanced security protocols including TLS 1.3, SRTP encryption, and WPA3 wireless security protect sensitive business communications from emerging threats.

The phone's 2.4-inch color display and intuitive interface simplify call management and directory access, while the USB 2.0 port expands connectivity options for headsets and Bluetooth adapters. With support for auto-provisioning, zero-touch deployment, and Yealink Device Management Platform compatibility, the SIP-T34W streamlines enterprise-scale installations and ongoing device management operations.

Best For

The Yealink SIP-T34W is optimized for enterprise environments requiring wireless VoIP deployment flexibility and cost-effective multi-line telephony solutions:

- Hot Desking and Flexible Workspace Environments: Built-in Wi-Fi enables rapid desk phone deployment without fixed Ethernet infrastructure, supporting agile workspace reconfigurations and hoteling desk arrangements

- Small Office and Branch Office Deployments: 4-line capacity with conferencing capability provides sufficient functionality for small teams while maintaining lower hardware and licensing costs compared to mid-range models

- Enterprise VoIP Migration Projects: Compatible with major SIP-based VoIP platforms and UC systems, supporting seamless integration into existing enterprise communication infrastructures

- Professional Services and Administrative Workstations: HD audio quality with noise suppression and USB headset support ensures clear client communications for reception desks, administrative staff, and professional service roles

- Temporary and Remote Site Installations: Wi-Fi connectivity eliminates dependence on wired network infrastructure, ideal for temporary offices, construction site trailers, and remote facility deployments

Key Features

- Dual-band wireless connectivity supporting both 2.4GHz and 5GHz Wi-Fi standards (802.11a/b/g/n/ac) with WPA2/WPA3 security protocols

- 2.4-inch color LCD display with 320x240 pixel resolution and adjustable multi-angle stand supporting two viewing positions

- 4 SIP line registrations with 12 DSS keys (4 line keys with LED indicators, 5 function keys, 6 navigation keys) and 1,000-entry phone directory capacity

- HD voice technology including Opus and G.722 wideband codecs, full-duplex speakerphone, acoustic echo cancellation, and intelligent noise suppression

- Dual-port Gigabit Ethernet switch with integrated IEEE 802.3af PoE support (Class 2), enabling single-cable installation and PC pass-through connectivity

- USB 2.0 Type-A port (DC 5V/0.5A output) supporting Yealink wired USB headsets and BT50/BT51A Bluetooth USB dongles for wireless headset pairing

- Enterprise security suite including SRTP voice encryption, TLS 1.3 transport security, HTTPS certificate manager, AES256 configuration file encryption, and 802.1X network authentication

- Auto-provisioning support via FTP/TFTP/HTTP/HTTPS with PnP, TR-069, Zero-sp-touch protocols, unified firmware architecture, and YDMP/YMCS platform compatibility

Quick Specs

Model Yealink SIP-T34W
Product Type IP Desk Phone
Display 2.4-inch color LCD, 320x240 pixels, 16-bit color depth
SIP Lines 4 lines
Conferencing 5-way conference calling
Audio Technology HD voice, full-duplex speakerphone, HAC handset, AEC, VAD, CNG, PLC, AGC
Wideband Codecs Opus, G.722
Narrowband Codecs G.711 (μ-law/A-law), G.723.1, G.729A/B/AB, G.726, iLBC
Network Dual-port Gigabit Ethernet (10/100/1000 Mbps)
Wi-Fi Built-in dual-band 2.4GHz/5GHz (802.11a/b/g/n/ac)
Wi-Fi Security WPA2, WPA3
PoE Support IEEE 802.3af (Class 2)
USB Port 1x USB 2.0 Type-A (DC 5V/0.5A)
Handset/Headset Ports 2x RJ-9 (handset and headset)
VoIP Protocols SIP v1 (RFC 2543), v2 (RFC 3261)
Network Protocols IPv4/IPv6, QoS (802.1p/Q VLAN, DSCP), LLDP, CDP, DHCP VLAN, ICE, GARP
Security SRTP, TLS 1.3, HTTPS, AES256, Digest authentication, OpenVPN, L2TP VPN, 802.1X, Secure Boot
Provisioning FTP/TFTP/HTTP/HTTPS auto-provisioning, PnP, TR-069, Zero-sp-touch, YDMP/YMCS
Directory Capacity 1,000 contacts
DSS Keys 4 line keys with LED, up to 12 programmable keys
Power Consumption 1.65-2.94W (AC adapter), 2.33-3.35W (PoE)
Power Input AC 100-240V input, DC 5V/1.2A output (optional external adapter)
Operating Temperature -10°C to +45°C (14°F to 113°F)
Operating Humidity 10% to 95% (non-condensing)
Mounting Options Desktop stand (2 adjustable angles), wall-mountable
Color Classic Gray
Certifications REACH compliant
Dimensions (Unit) 238mm x 210mm x 103mm (gift box)
Weight (Unit) Approximately 1.03 kg net weight

What's Included

- Yealink SIP-T34W IP Phone

- Handset with handset cord

- Adjustable desk stand

- Ethernet cable (optional based on configuration)

- Quick Start Guide

General Specifications
Brand Yealink
Model No. SIP-T34W
Product Details
Color Black
Power Source AC-powered, DC-powered
Connection Type Ethernet, Wi-Fi, USB
Connectivity Technology Wi-Fi, Ethernet, Wired, Wireless, USB
Display Color Mode Color
PoE Standard IEEE 802.3af
VoIP Protocol Support SIP
Dialing Method Push-button tone (DTMF)
Mounting Type Tabletop, Wall
Regular price
$100.00
Sale price
$100.00
Regular price
$100.00
Sale price
$100.00
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