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

Name: Yealink SIP-T34W IP Phone with Built-In Dual-Band Wi-Fi for Enterprise VoIP Communications
Brand: Yealink
SKU: Custom-Yealink-SIP-T34W

Delivery Time: 0-3 days

Brand Yealink

Model Number SIP-T34W

Manufacture Warranty 1 Year

EpicRise Warranty First Year

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

Product Details
Color	Black
Connection Type	Ethernet, Wi-Fi, USB
Power Source	AC-powered, DC-powered

What types of business environments is the Yealink SIP-T34W best suited for?

The SIP-T34W is designed for flexible workspace environments requiring wireless VoIP deployment. Its built-in Wi-Fi makes it ideal for hot desking areas, temporary offices, branch locations with limited wiring infrastructure, and agile workspaces where desk configurations change frequently. The 4-line capacity suits small teams, administrative staff, reception desks, and individual professional users who need multi-line handling without the complexity of higher-tier executive phone models.

How does the SIP-T34W compare to other models in the Yealink T3 series?

The SIP-T34W is distinguished by its built-in dual-band Wi-Fi capability, which other T3 series models may not include. It offers 4 SIP lines compared to the T33P's 4 lines or T31P's 2 lines, positioning it as a mid-capacity option within the entry-level T3 family. Choose the T34W specifically when wireless connectivity is required to avoid Ethernet cabling, or when you need the flexibility to relocate phones without network infrastructure constraints.

Is the SIP-T34W worth the investment compared to lower or higher-priced VoIP phone options?

The SIP-T34W provides strong value for organizations needing wireless deployment flexibility without paying for premium executive features. Its built-in Wi-Fi eliminates Ethernet installation costs in flexible workspaces, potentially offsetting the higher unit price compared to wired-only entry models. For environments with stable desk assignments and existing Ethernet infrastructure, a standard wired model may be more cost-effective. Conversely, users requiring expansion modules, color screens larger than 2.4 inches, or advanced productivity features should consider mid-range Yealink T4 or T5 series models.

What VoIP systems and communication platforms is the SIP-T34W compatible with?

The SIP-T34W is compatible with any SIP-based VoIP platform or IP-PBX system, including on-premises solutions and cloud-hosted UC services. It supports standard SIP protocols (RFC 2543, RFC 3261) and integrates with major enterprise platforms that use SIP trunking. The phone is not a Microsoft Teams native device but can connect to Teams through SIP gateway integration. It works with Yealink Device Management Platform for centralized provisioning and supports TR-069 for service provider management systems.

Does the SIP-T34W require a separate power adapter or can it operate on PoE alone?

The SIP-T34W supports IEEE 802.3af Power over Ethernet (Class 2) and can operate entirely on PoE without a separate power adapter. PoE power consumption ranges from 2.33W to 3.35W depending on usage. If PoE is unavailable on your network switch, an optional external AC adapter (100-240V input, 5V/1.2A output) can be used. PoE deployment is recommended for simplified installation and centralized power backup through network UPS systems.

Can I use Bluetooth headsets with the SIP-T34W?

The SIP-T34W does not have built-in Bluetooth but supports Bluetooth headsets through the Yealink BT50 or BT51A USB Bluetooth dongle connected to the phone's USB 2.0 port. Alternatively, you can connect wired headsets directly via the RJ-9 headset port or use Yealink USB wired headsets through the USB port. The phone also supports EHS (Electronic Hook Switch) compatible wireless DECT headsets through the Yealink EHS35 adapter.

What security protocols does the SIP-T34W implement for voice and network protection?

The SIP-T34W implements enterprise-grade security including SRTP for voice encryption, TLS 1.3 for signaling transport security, and WPA2/WPA3 for Wi-Fi network protection. Additional features include HTTPS certificate management, AES256 configuration file encryption, digest authentication, 802.1X network access control, and VPN support (OpenVPN, L2TP). The phone also includes Secure Boot to prevent unauthorized firmware tampering.

How is the SIP-T34W provisioned and managed in large-scale enterprise deployments?

The SIP-T34W supports multiple auto-provisioning methods including FTP, TFTP, HTTP, and HTTPS with PnP discovery, TR-069 remote management, and Zero-sp-touch deployment. It is compatible with Yealink Device Management Platform (YDMP) and Yealink Management Cloud Service (YMCS) for centralized configuration, firmware updates, and monitoring across distributed locations. The unified firmware architecture allows consistent deployment across Yealink device families.

What is the maximum Wi-Fi range and does it support 5GHz networks for better performance?

The SIP-T34W supports dual-band Wi-Fi including both 2.4GHz and 5GHz frequencies (802.11a/b/g/n/ac standards). The 5GHz band provides better performance in congested office environments with reduced interference. Actual Wi-Fi range depends on office layout, construction materials, and access point specifications rather than phone hardware alone. For optimal voice quality, deploy the phone within strong signal coverage areas and use 5GHz networks where available to minimize latency and packet loss.

Regular price: $100.00
Sale price: $100.00
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