---
title: "CT Cloud Voice Yealink - T52 Phone Overview"
slug: "ct-cloud-voice-yealink-t52-phone-overview"
tags: ["calltower", "public"]
updated: 2026-09-18T16:39:45Z
published: 2026-09-18T16:39:45Z
canonical: "learn.calltower.com/ct-cloud-voice-yealink-t52-phone-overview"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://learn.calltower.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CT Cloud Voice Yealink - T52 Phone Overview

![clipboard_e2505adbe3f84c269cb08a22e3a58dec1.png](https://cdn.us.document360.io/4662144b-ab1f-4796-8b7b-e9f9c609894f/Images/Documentation/clipboard_e2505adbe3f84c269cb08a22e3a58dec1.png?sv=2026-02-06&spr=https&st=2026-11-04T20%3A23%3A40Z&se=2026-11-04T21%3A23%3A40Z&sr=c&sp=r&sig=4x6iZ79YFWcvnBduCIp4obVnXxWrnNZQJowvF4c7juc%3D)

| NO. | Item | Description |
| --- | --- | --- |
| 1 | Phone Screen | Shows a screen with blacklight that enables you to view menus and data. |
| 2 | Power LED Indicator | Indicates call status, messages status and phone’s system status. |
| 3 | Line Keys | Access your phone lines and features |
| 4 | Soft Keys | Access the function displayed on the screen above the soft keys. They change depending on what you are doing at the time. |
| 5 | Keypad Keys | Allows you to enter numbers, letters and special characters. If a menu items has an index number, you can use the keypad keys to select the item. |
| 6 | HEADSET, MUTE, MESSAGE, HOLD, REDIAL, TRANSFER Keys | Toggles headset mode off and on; Toggles microphone on or off; Accesses your VM; Places call on hold; Redials a previously dialed number; Transfers a call. |
| 7 | Speakerphone Key | Toggles the speakerphone (hands-free) mode or not. The LED indicator glows green when the speaker phone is activated. |
| 8 | Volume Key | Adjusts the volume of handset, headset and speaker. |
| 9 | Navigation, OK and Cancel keys | scrolls through information or options, confirms actions or answers calls, cancels actions or rejects calls. |
| 10 | Speaker | Provides hands-free (speakerphone) audio output. |
| 11 | Reversible Tab | Secures the handset in the handset cradle when the phone is mounted vertically. |
| 12 | Hookswitch | Connects of disconnects the phone from the phone line. |