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Product Features
Technical Overview
This IP phone operates on SIP protocol and includes two Fast Ethernet ports for network connectivity and optional PoE support, simplifying installation by delivering both data and power over a single cable. The 132x64 pixel LCD offers a crisp display for call management and system status.
Audio performance is enhanced with HD voice quality and Smart Noise Filtering Technology, which minimizes background noise for clearer conversations. The hall switch mechanism eliminates popping sounds when picking up or hanging up the handset, contributing to a quieter workspace and extended hardware longevity.
Relevant factors for this section include SKU. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Yealink SIP-T31P combines essential telephony features with reliable performance for entry-level business communication. Its design focuses on clear audio, straightforward installation, and flexible deployment options that meet the needs of small offices and individual users.
Clear Audio Quality
HD voice with Smart Noise Filtering Technology ensures conversations remain crisp and intelligible, even in typical office environments.
- Minimizes background noise
- Hall switch eliminates popping sounds
Simplified Installation
PoE support allows both data and power to be delivered over a single Ethernet cable, reducing cable clutter and simplifying setup.
- Two Fast Ethernet ports
- Wall mountable design
Professional Design
Classic gray finish and ergonomic construction provide a polished appearance suitable for any office setting.
- Adjustable multi-angle stand
- 2.3" backlit LCD
Deployment / Use Cases
The SIP-T31P is ideal for entry-level VoIP deployments where reliable voice communication is essential. Its two SIP lines support simultaneous calls, making it suitable for small offices, home offices, or individual users who need basic telephony functionality without complexity.
This phone fits well in reception areas, individual workstations, or shared office spaces where clear audio and straightforward operation are priorities. The wall-mountable design offers installation flexibility for spaces with limited desk surface area.
Relevant factors for this section include SKU. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Small Office Communication
Provides reliable voice communication for businesses with basic telephony needs, supporting two simultaneous calls.
Flexible Installation
Desk stand and wall mount options allow deployment in various office configurations, from traditional desks to space-constrained areas.
Highlights
- 2 SIP lines for basic call handling
- PoE support for simplified power and data over Ethernet
- 2.3" backlit graphical LCD with 132x64 resolution
- HD audio quality with Smart Noise Filtering Technology
- Hall switch eliminates popping sounds for quieter operation
- Adjustable multi-angle stand for ergonomic viewing
- Wall mountable for flexible installation
- Classic gray finish for professional office appearance
Specifications
| General | |
|---|---|
| Brand | Yealink |
| SKU | 1301043 |
| Manufacturer Part Number | 1301043 |
User Manual
- 2023112303543154901b520054c6ca4ed996da3b45cbe.pdf
- 202311230354483014f8531bf487ca19f1de2f00727b2.pdf
- 20231123035459579c1f50ee9433fa221c3f980f2c8f7.pdf
- 20231123035512158dd756d3743fbac39029261b77918.pdf
- 20231123035527567cefa2e7c48d7a7d28ed42034dcc1.pdf
- 2023112303554541226c7b25345d39166d7ff71df503c.pdf
- 20241210085208295ba69.pdf
- 20231123035154705f291fd4a4ceaa74a3ede22b5da0b.pdf
- 20231123035211265d29e07bc4cd7907632947f487e50.pdf
- 2023112303523028479c954cf473a94a41da4257d5892.pdf
- 20231123035246444f700342d4a189efff3fc81cc89a2.pdf
- 202311230353039095eace7134bba957e19cbf73cc007.pdf
- 202311230353209233bc5f94042b8b033f58804412d0d.pdf
- 20231123035334902f7179b3c49c8a35272936b9009b6.pdf
FAQ
How many simultaneous calls can the Yealink SIP-T31P handle?
The SIP-T31P supports two SIP lines, allowing for two simultaneous calls. This makes it suitable for small offices or individual users who need basic telephony functionality without requiring multiple physical phones.
Does this IP phone support Power over Ethernet (PoE)?
Yes, the SIP-T31P supports PoE, which allows both data and power to be delivered over a single Ethernet cable. This simplifies installation by reducing cable clutter and eliminating the need for a separate power adapter in compatible network environments.
What audio features does the SIP-T31P include?
This phone features HD voice quality with Smart Noise Filtering Technology that minimizes background noise for clearer conversations. It also includes a hall switch mechanism that eliminates popping sounds when picking up or hanging up the handset, contributing to quieter operation.
Can the SIP-T31P be wall mounted?
Yes, the SIP-T31P supports both desk placement and wall mounting. This installation flexibility makes it suitable for various office configurations, including spaces with limited desk surface area or where wall mounting is preferred for organizational purposes.
How many Ethernet ports does the SIP-T31P have?
The SIP-T31P includes two Fast Ethernet ports for network connectivity. These ports support data transmission and, when connected to a PoE-compatible switch, can also deliver power to the phone, eliminating the need for a separate power source.
How many SIP lines or accounts does this phone support?
The listed telephony detail is 2, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.