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Product Features
Technical Overview
This IP phone operates on VoIP technology, transmitting audio signals over Internet protocols to reduce traditional telephony costs. It features two RJ-45 Ethernet ports for network connectivity and daisy-chaining, with Power over Ethernet (PoE) support to simplify installation by delivering both data and electrical power through a single cable.
The T46U includes a USB port for potential expansion, such as connecting headsets or Bluetooth adapters. Its corded handset and base unit ensure stable connections, and the device measures 5.12" H x 11.02" W x 10.31" D, fitting comfortably on standard desks or mounting brackets.
Relevant factors for this section include IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Screen Type. 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.
Key Product Advantages
The T46U combines high-capacity communication with practical office features, making it a versatile choice for businesses upgrading their telephony systems. Its dual Ethernet ports allow for direct connection to a computer or network switch, reducing cable clutter and supporting efficient desk setups.
Enhanced Call Management
With 16 SIP lines, this phone handles multiple calls simultaneously, ideal for reception desks, manager offices, or busy team environments where call volume is high.
- Speakerphone for hands-free conversations
- Caller ID for quick identification
Simplified Installation
PoE support eliminates the need for a separate power adapter, reducing installation time and costs. The wall-mountable design offers placement flexibility in space-constrained areas.
- Single-cable power and data
- Mounting bracket compatibility
Deployment / Use Cases
The Yealink T46U is well-suited for small to medium-sized businesses, call centers, and office environments requiring reliable VoIP telephony. Its 16-line capacity supports departments with high inbound or outbound call traffic, such as sales teams, customer service desks, or executive assistants.
In educational or healthcare settings, the phone's clear audio and easy-to-use interface facilitate communication between staff. The Classic Gray color blends with modern office decor, while the wall-mount option allows for installation in reception areas, conference rooms, or shared workspaces where desk space is limited.
Relevant factors for this section include IP Phone Technology, Handset Connectivity Technology, Base Unit Connectivity Technology, Screen Type. 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.
Physical Profile
The T46U features a durable construction with dimensions of 5.12" (130 mm) in height, 11.02" (280 mm) in width, and 10.31" (262 mm) in depth. Its Classic Gray finish provides a professional appearance that matches various office environments. The wall-mountable form factor includes mounting holes for secure installation, and the approximate weight of 3.57 lb (1620 g) ensures stability on desks or brackets.
- Width
- 11.02" (280 mm)
- Depth
- 10.31" (262 mm)
- Height
- 5.12" (130 mm)
- Weight
- 3.57 lb (1620 g)
Highlights
- 16 SIP lines for high-capacity call handling
- Power over Ethernet (PoE) support for simplified installation
- Dual RJ-45 Ethernet ports for network connectivity
- LCD screen for clear call information and menu navigation
- Classic Gray finish with wall-mountable design
- Integrated speakerphone and caller ID features
- USB port for expansion options like headsets
- 12-month limited warranty for peace of mind
Specifications
| Specifications | |
|---|---|
| Manufacturer | Yealink Network Technology Co., Ltd |
| Manufacturer Part Number | SIP-T46U |
| Brand Name | Yealink |
| Product Series | T4 |
| Product Model | T46U |
| Product Name | T46U 16 Line IP phone |
| Product Type | IP Phone |
| Technical Information | |
| IP Phone Technology | VoIP |
| Handset Connectivity Technology | Corded |
| Base Unit Connectivity Technology | Corded |
| Total Number of Phone Lines | 16 |
| Caller ID | Yes |
| Speakerphone | Yes |
| Display & Graphics | |
| Screen Type | LCD |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| Number of Network (RJ-45) Ports | 2 |
| USB | Yes |
| PoE (RJ-45) Port | Yes |
| Physical Characteristics | |
| Color Family | Gray |
| Product Color | Classic Gray |
| Form Factor | Wall Mountable |
| Height | 5.12" (130 mm) |
| Width | 11.02" (280 mm) |
| Depth | 10.31" (262 mm) |
| Weight (Approximate) | 3.57 lb (1620 g) |
| Warranty | |
| Limited Warranty | 12 Month |
FAQ
How many SIP lines does the Yealink T46U support?
The Yealink T46U supports up to 16 SIP lines, allowing it to handle multiple concurrent calls. This makes it suitable for busy office environments, reception desks, or departments with high call volumes where efficient communication is essential.
Does this IP phone support Power over Ethernet (PoE)?
Yes, the T46U includes PoE support, which delivers both data and electrical power through a single Ethernet cable. This simplifies installation by eliminating the need for a separate power adapter, reducing cable clutter and setup time in office deployments.
What are the network connectivity options on the T46U?
This phone features two RJ-45 Ethernet ports, providing dual network connectivity. One port connects to the network for VoIP services, while the other can daisy-chain to a computer or additional device, supporting flexible desk setups without requiring extra switches.
Can the T46U be wall-mounted?
Yes, the T46U has a wall-mountable form factor, allowing it to be installed on walls or mounting brackets. This design saves desk space and offers placement flexibility in reception areas, conference rooms, or other locations where floor or desk space is limited.
What warranty is included with this IP phone?
The Yealink T46U comes with a 12-month limited warranty, covering manufacturing defects and ensuring reliable performance. This warranty provides peace of mind for businesses investing in VoIP telephony, supporting long-term use in professional environments.
How many SIP lines or accounts does this phone support?
The listed telephony detail is 16, which helps buyers confirm deployment fit for desk-phone and unified-communications environments.