Integrate Yeastar P-Series Cloud Edition with Microsoft Teams
The direct integration of Yeastar P-Series Cloud Edition and Microsoft Teams requires each user to install Yeastar Linkus for Teams on their own Teams client and log in with their extension accounts or Microsoft accounts. After the integration, Teams users can make, receive, and control calls directly on Teams.
This topic gives an example on how an individual account can integrate Yeastar P-Series Cloud Edition with Microsoft Teams.
Prerequisites
You have obtained the domain name of your Linkus Web Client.Step 1. Install 'Yeastar Linkus for Teams' on Microsoft Teams
- Log in to Microsoft Teams.
- On the left bar, click Apps and search for
Yeastar Linkus.

- On the Apps section, select Yeastar
Linkus and click Add.
You are redirected to a tab, where you can access Linkus Web Client and log in.
Step 2. Access Linkus Web Client within Teams

- Under the Phone Extension tab, enter the domain name of your Linkus Web Client.
- Click Access the PBX.
You are directed to the login page.
Step 3. Log in to Linkus Web Client within Teams
- Log in with Yeastar extension account
-
- On the login page, enter the credential of your extension
account, then click LOG IN.
- Username: The email address of your extension account.
- Password: The password of your
extension account.

- If you have set up two-factor authentication, you need to enter
an authentication code.

- Enter the authentication code provided by an authenticator application or email.
- Optional: Select the checkbox of
Trusted Device.Note: For the device from which you log in most frequently, you can select the option to add it as a trusted device. In this way, you don't have to re-enter an authentication code with this device for the next 180 days.
- Click LOG IN.
- In the pop-up window, decide
whether to allow Yeastar Linkus to send you notifications when
receiving Linkus chat messages and calls.

- On the login page, enter the credential of your extension
account, then click LOG IN.
- Log in with Microsoft account
Step 4. Set up and select the endpoint to make and receive calls
- To control calls in Microsoft Teams when calls are placed and answered via Linkus Web Client, Linkus Desktop Client, or IP Phone, enable CTI mode to control target endpoints.
- To trigger standalone call‑control pop‑ups directly via a desktop plugin without relying on CTI‑controlled endpoints, install and launch Yeastar for Teams Desktop Plugin.
- Enable CTI mode to control target endpoints
-
Scenario Instruction Use Linkus Web Client as calling endpoint - At the top-right corner, click
to open and
access Linkus Web Client.
is changed to
, indicating
that you can now control Linkus Web Client via CTI
and use it for calls.
Use Linkus Desktop Client as calling endpoint - Upgrade Linkus Desktop Client to version 1.5.4 or later.
- Log in to Linkus Desktop Client with your
extension.
is changed to
, indicating that you can
now control Linkus Desktop Client via CTI and use it
for calls.
Use IP Phone as calling endpoint - Use Yealink / Fanvil / Snom IP phone whose phone model and firmware version meet the requirements listed in the Yeastar CTI - Supported Devices.
- Register your extension on IP phone.
is changed to
, indicating that you can
now control IP phone via CTI and use it for
calls.
- At the top-right corner, click
- Install and launch Yeastar for Teams Desktop Plugin
-
Note: Operating system version must meet the following requirements:
- Windows: Windows 10 or later
- macOS: macOS 12 or later
- At the top prompt, click enable the desktop
plugin.

The plugin download page is automatically opened in a browser.
- In the plugin download page, click
Download.

The installation package of Yeastar for Teams Desktop Plugin is downloaded to your computer.
- Run the installer and complete the installation.
- Launch the Yeastar for Teams Desktop Plugin.
On the Linkus Web Client within Teams,
is changed to
, indicating that you can now
control calls in Teams directly via Yeastar for Teams Desktop
Plugin. For more information about configuration and
call controls for Yeastar for Teams Desktop Plugin, see
Yeastar for Teams Desktop Plugin Overview.
(Optional) Step 5. Pin Yeastar Linkus
You can pin Yeastar Linkus to your Teams navigation bar for easy access.

- On the left bar, right click Yeastar Linkus.
- In the pop-up window, click Pin.
Yeastar Linkus is pinned to the left bar of your Teams client.
Result
You can now make and receive internal or external calls within Microsoft Teams through the PBX.
