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Overview
Overview of Yealink SIP-T34W IP Phone (1301037) | New
The Yealink SIP-T34W IP Phone (1301037) integrates crisp voice communication, versatile network connectivity, and simple call management in a small business desk phone. The 2.4-inch backlit color screen displays caller information and menus at a 320 × 240 resolution, and four illuminated line buttons allow easy access to as many as four SIP accounts. Designed for regular office use, this Yealink VoIP phone additionally allows local five-way conferencing, enabling teams to connect several participants in a discussion without switching devices. The SIP-T34W features integrated dual-band Wi-Fi that links to compatible networks operating on 2.4 GHz or 5 GHz, offering a solution when wired Ethernet access is impractical. Two Gigabit Ethernet ports enable wired setups, and Power over Ethernet can provide both power and data through a single connection. Yealink HD Voice, Smart Noise Reduction, and compatibility with wired or wireless headsets provide users with effective choices for clear, hands-free communication.
Key Features of Yealink SIP-T34W IP Phone
• 2.4-inch backlit color display: A 320 × 240-pixel screen provides clear access to caller information, menus, and phone functions.
• Up to four SIP accounts: Manage multiple account registrations with four illuminated line keys for convenient access.
• Built-in dual-band Wi-Fi: Supports IEEE 802.11a/b/g/n/ac on 2.4 GHz and 5 GHz networks without requiring a separate Wi-Fi adapter.
• Dual Gigabit Ethernet ports: Connect the phone to a wired network and provide a network connection for a compatible computer.
• Power over Ethernet support: Uses IEEE 802.3af PoE; an optional compatible AC adapter provides an alternative power source.
• Yealink HD Voice: Provides HD handset and speakerphone audio with Smart Noise Filtering to help reduce distracting background sound.
• Local five-way conferencing: Supports conversations with up to five participants, including the phone user.
• USB 2.0 headset connectivity: Supports compatible USB headsets and Bluetooth headsets through an optional supported Bluetooth adapter. Bluetooth is not built into the phone.
• Dedicated headset connection: Includes an RJ9 headset port and supports compatible EHS wireless headset solutions.
• Everyday call-management tools: Includes hold, mute, do not disturb, speed dial, call forwarding, call waiting, and call transfer.
• Centralized management support: Works with Yealink YDMP and YMCS platforms and supports automated provisioning.
• Flexible placement: Includes a two-angle adjustable stand and supports wall mounting with suitable mounting hardware.
Benefits of Yealink SIP-T34W IP Phone
🗹 Choose the right network connection: Built-in Wi-Fi and Gigabit Ethernet accommodate different office layouts without requiring a separate wireless dongle.
🗹 Keep business calls organized: Four SIP accounts and dedicated line keys help users manage multiple calling identities from one desk phone.
🗹 Support clearer conversations: HD audio and Smart Noise Filtering help improve voice communication in everyday work environments.
🗹 Collaborate without switching devices: Local five-way conferencing lets users bring colleagues or customers into a shared audio conversation.
🗹 Work hands-free your way: Speakerphone, USB headset, RJ9 headset, and supported wireless headset options accommodate different calling preferences.
🗹 Reduce desk cabling: PoE eliminates the need for a separate phone power adapter when connected to a compatible PoE source. Wi-Fi installations still require a suitable power connection.
🗹 Simplify deployment and maintenance: Automated provisioning and Yealink management-platform support help IT teams configure and maintain compatible phone fleets.
Specifications
Specifications for Yealink SIP-T34W IP Phone (1301037) | New
| Manufacturer | Yealink |
| Manufacturer Part Number | SIP-T34W, 1301037 |
| Product Name | Yealink SIP-T34W IP Phone |
| Product Type | IP Phone |
| Color | Classic Grey |
| SIP Account Capacity | Up to four |
| Local Audio Conferencing | Five-way, including the phone user |
| Display Type | Backlit color LCD |
| Display Size | 2.4 inches |
| Display Resolution | 320 × 240 pixels |
| Color Depth | 16-bit |
| Backlight | Adjustable |
| Display Customization | Wallpaper and screensaver |
| User Interface | Multilingual interface with icons and soft keys |
| Caller ID | Name and number |
| Display Power Saving | Supported |
| Call / Message Indicator | LED |
| Line-Status Indicators | Dual-color red/green LEDs |
| Physical Line Keys | Four illuminated keys |
| Programmable DSS Capacity | Up to 12 paperless DSS functions |
| Dedicated Feature Keys | Message, headset, redial, mute, and hands-free speakerphone |
| Navigation Keys | Six |
| Volume Controls | Dedicated volume-control keys. |
| HD Voice | HD handset and HD speaker |
| Noise Reduction | Smart Noise Filtering |
| Speakerphone | Full-duplex hands-free with acoustic echo cancellation |
| Handset Switch | Hall-effect switch |
| Wideband Codec | G.722 |
| Narrowband Codecs | PCMU/G.711 μ-law, PCMA/G.711 A-law, G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, and iLBC |
| DTMF Methods | In-band, out-of-band RFC 2833, and SIP INFO |
| Audio Processing | Voice activity detection Comfort noise generation Acoustic echo cancellation Packet loss concealment Adaptive jitter buffer Automatic gain control |
| Basic Calling Functions | Hold, mute, do not disturb, call forwarding, call waiting, and call transfer |
| Speed Dial / Hotline | Supported |
| Additional Calling Functions | Group listening, SMS, emergency calling, redial, call return, and auto answer |
| Direct IP Calling | Supported without a SIP proxy |
| Ringtones | Selection, import, and deletion |
| Date and Time | Manual or automatic configuration |
| Dial Plan | Supported |
| Application Integration | XML Browser and Action URL/URI |
| Screenshot Function | Integrated screenshots |
| Call Quality Reporting | RTCP-XR and VQ-RTCPXR |
| Enhanced DSS Keys | Supported. |
| Local Phonebook | Up to 1,000 entries |
| Blocklist | Supported |
| Remote Phonebooks | XML and LDAP |
| Directory Functions | Smart dialing, search, import, and export |
| Call History | Dialed, received, missed, and forwarded calls |
| Busy Lamp Field | Supported |
| Bridged Line Appearance | Supported |
| Anonymous Calling | Anonymous call and anonymous call rejection |
| Shared-Workspace Features | Hot-desking and flexible seating |
| Voicemail | Voicemail and visual voicemail support |
| Call Park / Pickup | Supported |
| Executive / Assistant Functions | Supported |
| Call Recording | Call recording and centralized call recording listed |
| Calling Feature Qualification | Functions depend on firmware, configuration, and the connected SIP/PBX platform |
| Built-In Wi-Fi | Dual-band 2.4 GHz and 5 GHz |
| Wi-Fi Standards | IEEE 802.11a/b/g/n/ac |
| Wi-Fi Generation | Wi-Fi 5 support; not Wi-Fi 6 |
| Published Maximum Wi-Fi Link Rate | Up to 433 Mbps, dynamically negotiated |
| Wi-Fi Security | WPA2 and WPA3 |
| Ethernet Interfaces | Two Gigabit Ethernet ports |
| Ethernet Speeds | 10/100/1000 Mbps |
| USB Interface | One USB 2.0 port |
| USB Functions | Compatible Yealink wired USB headsets and supported Bluetooth headset adapters |
| Built-In Bluetooth | No |
| Bluetooth Headset Support | Through optional Yealink BT50 or BT51A Bluetooth adapters |
| Handset Connection | One RJ9/4P4C port |
| Headset Connection | One RJ9/4P4C port |
| Wireless Headset Hookswitch Support | Optional Yealink EHS35 for compatible wireless headsets |
| SIP Protocol Versions | SIP v1/RFC 2543 and SIP v2/RFC 3261 |
| IP Address Assignment | Static IP or DHCP |
| IPv6 | Supported |
| SIP Connection Modes | Proxy and peer-to-peer |
| Call Server Redundancy | Supported |
| NAT Traversal | STUN and ICE |
| Transport / Discovery Protocols | UDP, TCP, and DNS-SRV/RFC 3263 |
| Web Server | HTTP/HTTPS |
| Time Synchronization | SNTP |
| Quality of Service | IEEE 802.1p/Q VLAN tagging and Layer 3 ToS/DSCP |
| Network Discovery / VLAN Configuration | LLDP, CDP, and DHCP VLAN |
| Attribute Registration | GARP. |
| Voice Media Encryption | SRTP |
| Transport Security | TLS 1.3 |
| Certificate Management | HTTPS certificate manager |
| Configuration File Encryption | AES-256 |
| Authentication | Digest authentication |
| Network Access Control | IEEE 802.1X |
| VPN Support | OpenVPN and L2TP VPN |
| Secure Boot | Supported |
| Privacy Control | Phone lock. |
| Configuration Methods | Browser, phone interface, and automatic provisioning |
| Provisioning Protocols | FTP, TFTP, HTTP, and HTTPS |
| Plug-and-Play Provisioning | Supported |
| Additional Deployment Support | Zero-touch provisioning and TR-069 |
| Yealink Management Platforms | YDMP and YMCS |
| Firmware Platform | Unified T3 Series firmware |
| Maintenance Functions | Factory reset and reboot |
| Diagnostics | Packet-trace export and system logs |
| Remote Management Capabilities | Bulk configuration Scheduled tasks Remote diagnostics Call-quality monitoring through supported management tools |
| Power over Ethernet | IEEE 802.3af, Class 2 |
| External Adapter AC Input | 100–240V AC |
| External Adapter DC Output | 5V DC, 1.2A |
| Power Consumption with Adapter | 1.65–2.94W |
| Power Consumption with PoE | 2.33–3.35W |
| Desktop Stand | Two adjustable angles |
| Wall Mounting | Supported |
| Published Dimensions | 212 × 186 × 146 × 42 mm |
| Operating Temperature | −10°C to +45°C / 14°F to 113°F |
| Storage Temperature | −30°C to +70°C / −22°F to 158°F |
| Operating Humidity | 10–95% |
| Package Contents | SIP-T34W phone, handset and handset cord, stand, Quick Start Guide, and power adapter |
User Guides
Frequently Asked Questions
Yealink SIP-T34W IP Phone
Frequently Asked Questions (FAQ's)
How many SIP accounts does the Yealink SIP-T34W support?
The phone supports up to 4 SIP accounts, making it suitable for users who manage several extensions or business identities.
What size display does the T34W have?
It features a 2.4-inch color LCD with a resolution of 320 × 240 pixels.
Does the SIP-T34W have built-in Wi-Fi?
Yes. It includes integrated dual-band Wi-Fi supporting both 2.4 GHz and 5 GHz networks.
Which Wi-Fi standards are supported?
The phone supports IEEE 802.11a/b/g/n/ac.
What is the maximum Wi-Fi data rate?
Yealink specifies a dynamic wireless transmission rate of up to 433 Mbps.
Does the SIP-T34W support PoE?
Yes. It supports IEEE 802.3af PoE Class 2.
Is an AC power adapter included?
Yealink lists the AC adapter as optional. If PoE is available, a separate power adapter is not required.
Does the T34W have Gigabit Ethernet?
Yes. It includes dual-port Gigabit Ethernet for the phone and a connected computer.
Does the phone support HD Voice?
Yes. The T34W includes Yealink HD Voice with an HD handset, HD speaker, and G.722 wideband codec support.
Does it reduce background noise?
Yes. Smart Noise Filtering is built in to help suppress unwanted environmental sound.
How many parties can join a local conference call?
The SIP-T34W supports 5-way local conferencing.
Does it have a USB port?
Yes. It includes a USB 2.0 port for compatible headset accessories.
Can I use a Bluetooth headset with the T34W?
Yes, but Bluetooth is not built in. A compatible Yealink BT50 or BT51A USB Bluetooth adapter is required.
Can I use a wired USB headset?
Yes. The USB 2.0 port supports compatible Yealink wired USB headsets.
How many programmable DSS keys are available?
Four physical line keys can provide up to 12 paperless DSS assignments across multiple pages.
Does the T34W support BLF?
Yes. Busy Lamp Field is supported in compatible SIP/PBX environments.
How many contacts can the local phonebook store?
The local phonebook supports up to 1,000 entries. XML and LDAP remote directories are also supported.
What security features does the phone provide?
Supported security technologies include TLS 1.3, SRTP, WPA2/WPA3, Secure Boot, AES256 configuration encryption, 802.1X, OpenVPN, and IPv6.
Can the SIP-T34W be wall mounted?
Yes. Yealink lists the phone as wall-mountable with compatible mounting hardware.
What types of users are best suited for the Yealink SIP-T34W?
The T34W is especially well suited for office staff, branch employees, remote workers, reception areas, shared desks, and small-business users who need a cost-effective color-screen SIP phone with Wi-Fi, Gigabit Ethernet, PoE, HD Voice, and headset support.