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Yealink SIP T31G 2-Line Gigabit PoE IP Phone 1301044
Yealink·MPN: 1301044

Yealink SIP T31G 2-Line Gigabit PoE IP Phone 1301044

The Yealink SIP T31G is an entry-level IP phone engineered for business environments, providing two VoIP lines and Gigabit Ethernet connectivity for clear, efficient communication.

  • Gigabit Ethernet: Ensures high-speed network connectivity for both the phone and a connected PC, preventing bandwidth bottlenecks and maintaining productivity.
  • Two VoIP Lines: Supports simultaneous calls or dedicated lines for different functions, enhancing communication flexibility for busy professionals.
  • Power over Ethernet (PoE): Simplifies deployment by delivering power and data over a single cable, reducing cabling complexity and installation costs.
  • HD Voice Quality: Provides crystal-clear audio for all conversations, minimizing misunderstandings and improving call efficiency for critical business discussions.
$56.62
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Manufacturer Warranty Included

Product Overview

The Yealink SIP T31G is a purpose-built IP phone designed for business environments, featuring support for two VoIP lines and integrated Gigabit Ethernet connectivity. It includes an extra-large 132x64-pixel graphical LCD with backlight, providing a clear visual experience for users managing calls and contacts.

This model maximizes productivity with local 5-way conferencing capabilities and supports Power over Ethernet (PoE) for simplified installation. Its adjustable multi-angle stand ensures ergonomic use in various office settings, making it a versatile and operationally sound choice for daily business communication.

  • Dual VoIP Accounts: Manages two distinct VoIP lines, enabling flexible call handling and dedicated communication channels for different business functions.
  • Gigabit Ethernet Ports: Provides high-speed network access for both the phone and a passthrough PC, ensuring optimal data transfer rates and preventing network slowdowns.
  • Power over Ethernet (PoE) Support: Receives power directly through the Ethernet cable, eliminating the need for separate power adapters and simplifying desk setup.
  • HD Voice Technology: Delivers superior audio clarity for natural conversations, reducing listener fatigue and improving the accuracy of critical business discussions.
  • 5-Way Local Conferencing: Facilitates efficient team collaboration by allowing up to five participants to join a single call directly from the phone, enhancing internal communication.

This IP phone is an ideal choice for businesses seeking a reliable, feature-rich, and easy-to-manage communication solution that supports daily operational needs.

Technical Specifications

1Performance & Business Impact
VoIP Lines2 lines
Display132 x 64 pixel LCD with backlight
Phonebook Capacity1000 entries
Conference Call5-way local conferencing
Voice CodecsG.722, G.729, G.711Mu, G.711a, G.723.1, G.726, iLBC, OPUS
Quality of Service (QoS)Supported
2Connectivity & I/O
Ethernet LAN2 x Gigabit Ethernet (RJ-45) ports
Handset Port1 x RJ-9 port
Headset Port1 x RJ-9 port
3Physical & Environmental
Dimensions (W x D x H)188 mm x 189 mm x 162 mm / 7.4 in x 7.44 in x 6.38 in
Product ColorGrey
MountingDesk/Wall
Operating Temperature-10 to 50 °C (14 to 122 °F)
Operating Humidity10 to 95% relative humidity
4Lifecycle, Warranty & Compliance
Power over Ethernet (PoE)IEEE 802.3af
Sustainability ComplianceYes
Compliance CertificatesRoHS, REACH
In-Box ContentsIP Phone, Handset, Handset Cord, Ethernet Cable, Quick Start Guide, Mounting Kit

Full Specifications

Manufacturer Data
Display5
DisplayLCD
Display diagonal5.84 cm (2.3")
Display resolution132 x 64 pixels
TouchscreenNo
Backlight displayYes
Network8
Ethernet LANYes
Ethernet LAN interface typeGigabit Ethernet
Ethernet LAN data rates10,100,1000 Mbit/s
Wi-FiNo
BluetoothNo
Quality of Service (QoS) supportYes
DHCP clientYes
Networking standardsIEEE 802.3af, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1x
Ports & interfaces3
Ethernet LAN (RJ-45) ports2
RJ-9 ports quantity2
DC-in jackYes
Power5
Power over Ethernet (PoE)Yes
AC adapter input voltage100 - 240 V
AC adapter output voltage5 V
AC adapter output current0.6 A
Power consumption (typical)3 W
Audio5
SpeakerphoneYes
Microphone muteYes
Voice codecsG.722, G.729, AGC, G.729A, AJB, PLC, G.711Mu, VAD, G.711a, G.723.1, G.726, iLBC, CNG, OPUS
Comfort noise generation (CNG)Yes
Packet loss concealment (PLC)Yes
Weight & dimensions6
Width188 mm
Depth189 mm
Height162 mm
Package width213 mm
Package depth210 mm
Package height103 mm
Design5
Product typeIP Phone
Handset typeWired handset
Product colourGrey
Wall mountableNo
MountingDesk/Wall
Certificates2
Sustainability complianceYes
Compliance certificatesRoHS, REACH
Packaging content5
Mounting kitYes
Ethernet cableYes
HandsetYes
Quick start guideYes
Number of handles included1 pc(s)
Phone features1
Lines quantity2 lines
Management features1
Plug and PlayYes
Operational conditions1
Operating temperature (T-T)-10 - 50 °C
Logistics data1
Harmonized System (HS) code85171800
Downloads1
Product Datasheet666 KB
Download

What This Solves

Cost-Effective Office Communication

Small and growing businesses often struggle with the high costs and complexity of traditional PBX systems. The Yealink SIP T31G provides an affordable, feature-rich IP phone solution that leverages existing network infrastructure for voice services.

Small business offices, startup environments, branch office deployments, administrative departments

Streamlined Desk Phone Deployment

Deploying new phones can be time-consuming and require extensive cabling for power and data. With Power over Ethernet (PoE), the SIP T31G simplifies installation by using a single Ethernet cable for both connectivity and power.

New office setups, facility expansions, IT infrastructure upgrades, distributed work environments

Enhanced Call Clarity and Productivity

Poor audio quality on calls leads to misunderstandings and wasted time, impacting business productivity. This IP phone features HD Voice technology, ensuring crystal-clear audio for all conversations and supporting efficient communication.

Customer service centers, sales teams, executive offices, project collaboration teams

Key Features

2 VoIP Accounts

Supports two distinct lines, enabling employees to manage multiple calls or roles efficiently without needing separate devices.

Gigabit Ethernet (10/100/1000 Mbit/s)

Provides high-speed network connectivity for both the phone and a connected workstation, ensuring optimal data flow and preventing network bottlenecks.

Power over Ethernet (PoE)

Receives power and data through a single Ethernet cable, simplifying installation, reducing cable clutter, and lowering deployment costs.

132x64-pixel Graphical LCD with Backlight

Offers a clear and easy-to-read display for call information and menu navigation, enhancing user experience and reducing eye strain.

Local 5-Way Conferencing

Enables quick and efficient multi-party calls directly from the desk phone, fostering collaboration and reducing the need for external conferencing services.

Industry Applications

Legal & Professional Services

Law firms and accounting practices utilize this phone for reliable client communication and internal team coordination, benefiting from clear HD voice quality.

Finance & Insurance

Brokerages and insurance agencies deploy these phones for efficient client outreach and internal support, leveraging dual lines for distinct call types.

Retail & Hospitality

Retail store managers and hotel front desk staff use this phone for customer service and operational calls, appreciating its ease of use and PoE deployment.

Healthcare & Life Sciences

Clinic administrative staff and medical office personnel rely on this phone for scheduling and patient communication, ensuring consistent and clear interactions.

Frequently Asked Questions

Does the Yealink SIP T31G require a separate power adapter?

No, the Yealink SIP T31G supports Power over Ethernet (PoE), allowing it to receive power directly through the Ethernet cable from a compatible switch. An AC adapter input is available if PoE is not utilized.

How many phone lines can this device handle simultaneously?

The Yealink SIP T31G is designed to support two VoIP lines, enabling users to manage two active calls or distinct phone numbers concurrently for enhanced communication flexibility.

Can this IP phone be mounted on a wall?

Yes, the Yealink SIP T31G is designed for both desk and wall mounting, offering flexible placement options to suit various office layouts and user preferences.

What kind of network connection does the Yealink SIP T31G use?

This IP phone features two Gigabit Ethernet (RJ-45) ports, providing high-speed 10/100/1000 Mbit/s connectivity for seamless integration into modern business networks.

Warranty & Returns

Manufacturer Warranty

Manufacturer warranty applies. Contact Zent Networks for warranty terms specific to this product.

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$56.62