The Yealink T73U is a supported SIP desk phone designed for everyday business calling. It includes a 2.8-inch colour display, HD voice support, noise-filtering audio features, dual network ports, and USB connectivity. This model is a good fit for users who prefer a traditional desk phone experience supported by net2phone Canada services.
Notes and Requirements
The Yealink T73U can be provisioned for use with net2phone service. Once the phone is connected to the appropriate network and power source, it can be configured to support assigned users, extensions, and calling features.
- The phone supports Power over Ethernet (PoE).
- A power adapter may be required if PoE is not available.
- Available features may depend on the user’s service configuration and assigned permissions.
- Some accessories, expansion modules, or advanced features may require additional setup.
Key Features
Users can use the Yealink T73U to place and receive calls, manage active calls, access voicemail, view call history, use programmable keys, and complete common desk phone calling tasks.
- 2.8-inch colour display with backlight.
- HD voice support for clear call audio.
- Acoustic Shield and Smart Noise Filtering to help reduce background noise.
- 3W speaker for improved speakerphone audio.
- Dual Gigabit Ethernet ports.
- USB port support.
- Supports up to 12 SIP accounts.
- PoE support.
- Wall-mountable design.
- Supports optional expansion modules.
Yealink T73U Button Guide
The diagram below shows the layout of a Yealink T73U series desk phone from the front view.
| Item | Button or Feature | Description |
|---|---|---|
| 1 | Power LED Indicator | Indicates call, message, and phone system status. |
| 2 | Phone Screen | Shows phone information, including calls, messages, soft keys, time, and date. |
| 3 | Line Keys | Access phone lines and assigned features. |
| 4 | Soft Keys | Access the functions displayed above the soft keys on the screen. Available options change depending on what you are doing. |
| 5 | MESSAGE Key, HEADSET Key, MUTE Key, and Page Key | Access voice messages, toggle headset mode, toggle the microphone, or turn pages forward and backward. |
| 6 | HOLD Key | Place a call on hold or resume a held call. |
| 7 | TRAN Key | Transfer a call. |
| 8 | REDIAL Key | Redial a previously dialled number. |
| 9 | Speakerphone Key | Toggle speakerphone hands-free mode on or off. |
| 10 | Keypad | Enter numbers, letters, and special characters. If a menu item has an index number, you can use the keypad to select it. |
| 11 | Volume Key | Adjust the volume of the handset, headset, and speaker. |
| 12 | Handset with Reversible Tab | Secures the handset in the cradle when the phone is mounted vertically. |
| 13 | Navigation Keys and OK Key | Scroll through screen options, confirm actions, or answer incoming calls. |
| 14 | Cancel Key | Cancel an action or return to the previous screen. |
Yealink SIP-T73U Datasheet and User Guide
For full technical specifications, refer to the official Yealink website.
