Specifications
Manufacturer: Yealink Network Technology Co., Ltd
Manufacturer Website Address: http://www.yealink.com
Brand Name: Yealink
Product Model: SIP-T31G
Product Name: SIP-T31G IP Phone
Marketing Information: Gigabit IP Phone with 2 Lines & HD voice

As a very fashionable and friendly entry-level Gigabit IP phone, Yealink SIP-T31G has an extra-large 132×64-pixel graphical LCD with backlight that brings clear visual experience for users. The T31G offers support for two VoIP accounts and includes local 5-way conferencing to maximize productivity. Working with the adjustable multi-angle stand, the T31G IP phone ensures you to work in different situation. Meanwhile, the T31G features built-in Power over Ethernet (PoE) and superb high definition (HD) sound quality. Easy-to-use and powerful features together with reasonable price deliver excellent voice communications solution.

Key Features and Benefits

Stronger 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.

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

Designed by Yealink original team, T3 series inherits the design concept of Yealink IP phone family. The advanced design including modern appearances and ergonomic details enables easier and friendly operation experience to users.

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.
Product Type: IP Phone
Technical Information
IP Phone Technology: VoIP
Handset Connectivity Technology: Corded
Base Unit Connectivity Technology: Corded
Total Number of Phone Lines: 2
Caller ID: Yes
Speakerphone: Yes
Display & Graphics
Display Colour: Monochrome
Interfaces/Ports
Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 2
PoE (RJ-45) Port: Yes
Management & Protocols
Communication Protocols:

• SIP
• SIP v2
• NAT
• STUN
• DHCP
• SNTP
• UDP
• TCP
• SRTP
• TLS
• IPv6
• LLDP
• CDP
• ICE

Physical Characteristics
Colour: Classic Gray
Form Factor: Wall Mountable
Height: 162 mm
Width: 188 mm
Depth: 189 mm