Headsets
Jabra Headset Buttons Not Working in Teams: Check the Call-Control Path
Separate working audio from working call control. Trace the headset, adapter and Teams client before replacing a headset that still sounds fine.

If Jabra audio works but answer, end-call or mute controls do not, test the call-control path separately. Check the exact headset variant, supported Jabra adapter, selected Teams device and active calling application. Direct Bluetooth audio is not proof that every headset button will integrate with the computer’s softphone.
You can hear colleagues, the microphone works, but pressing the headset button does nothing when a Teams call arrives. Replacing the headset is not the first useful step. The physical audio connection and the application’s response to a button are related but separate functions.
Identify the Button Action That Fails
| What fails | Start by checking |
|---|---|
| No speaker or microphone audio | Selected input/output device, connection, operating-system permissions and a test call. |
| Answer or end-call button | Supported adapter and client integration, exact model behaviour and other calling applications. |
| Mute state does not agree | Application versus headset mute behaviour, supported integration and current firmware. |
| A dedicated Teams button | The exact Microsoft Teams-certified variant and the documented button action. |
| Works on one computer but not another | Connection method, application version, device selection and installed management software. |
Test one action at a time. A Teams notification button, a call-answer button and a microphone mute control should not be assumed to perform the same action. Use the exact headset’s guide, including the difference between a short press, hold or other gesture.
Audio Working Does Not Prove Call Control
Audio and Call Controls Are Separate Tests
Music playback can work while the application still ignores the answer button.
01 The audio connection
Check both output and inputSelect the intended headset and make a test call before changing more settings.
02 The call-control connection
Match the model and clientDirect Bluetooth, browser calling and another open softphone can behave differently.
A headset paired directly to a computer’s Bluetooth radio may provide sound without full softphone control. Jabra designs supported computer use around the appropriate supplied or compatible Link adapter for relevant models. Use the exact supported combination, not a visually similar third-party dongle.
Adapter generations and connector bundles differ. Check the box contents and SKU rather than assuming every Evolve2 headset ships with the same Link model. If a supported headset and adapter have lost pairing, use the documented pairing procedure in the applicable Jabra software.
Check Teams, the Variant and the Active Application
In Teams, select the intended headset for both speaker and microphone and make a test call. Use the supported desktop-client path for the call-control test. A browser session or a different calling app may not behave the same way as the desktop application.
A Microsoft Teams-certified variant is designed around Teams integration, while a UC variant can be configured for supported softphones. UC does not mean “cannot use Teams”. The practical differences can include the dedicated Teams controls, notifications and default setup, so match the variant to the user’s main application.
Close other calling applications for the test, if workplace policy permits. Another softphone can compete for device integration. Then try an incoming test call, answer it from the headset and end it with the documented control. Repeat with mute and check what the other participant actually hears.
A Controlled Fix Sequence
- Record the exact headset SKU, adapter and connection method.
- Check Teams speaker/microphone selection and establish working audio first.
- Use the supported adapter and desktop client; close competing softphones for the test.
- Inspect headset and adapter firmware with the applicable supported Jabra tool, such as Jabra Direct for supported devices.
- Apply an appropriate supported update or pairing correction, then restart the relevant application if required.
- Repeat the same incoming-call and mute test before changing anything else.
A factory reset can remove pairing and personal settings, so keep it for the documented procedure rather than the first experiment. On a managed computer, software installation and firmware changes may need the organisation’s support process.
Choose the Correct Bundle Before Replacing Hardware

Check MS or UC variant, connector bundle, supported adapter and the intended calling application.

Match the exact SKU and computer connection to the user’s work routine rather than buying by the family name alone.
For a receptionist or sales team, the useful acceptance test is a real incoming call in the application they use, with the adapter and computer they will keep. Confirm answer, end, mute and the expected notification behaviour. A music playback demo does not prove that workflow.
If audio itself cuts out, follow a connection-quality investigation instead of treating every issue as call control. Choose a new headset only when fit, compatibility or a documented hardware fault justifies it. The Evolve2 working-day guide provides broader context for comfort and connection planning.
Frequently Asked Questions
Why does music work while the answer button does nothing?
Audio transport can work without full softphone call-control integration. Check the supported adapter, headset variant and active application.
Can I use direct computer Bluetooth instead of the Jabra adapter?
Some audio functions may work, but Jabra warns that full computer softphone control may not. Check the exact model and supported connection.
Does a UC headset work with Teams?
Supported UC models can work with Teams when configured appropriately. A Teams-certified variant can offer different integration and dedicated controls.
Are all Jabra Link adapters interchangeable?
Do not assume so. Check the headset’s supported adapter and pairing procedure, including the exact connector and bundle.
Should I reset the headset immediately?
First check device selection, connection method, active softphone and firmware. A reset can remove settings and pairing; use the exact documented procedure when needed.
What proves the issue is fixed?
Repeat an incoming call in the intended client and verify answer, end-call and mute with another participant. Audio playback alone is insufficient.
