Yealink desk phones use LED light indicators to display call status, voicemail notifications, and device activity.
Supported models
The light patterns below apply to Yealink T33, T43U, and T46U desk phones.
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Yealink LED light meanings
| LED color and pattern | Meaning |
|---|---|
| Solid red | The phone is starting up. |
| Fast flashing red (0.3s) | An incoming call is ringing. |
| Slow flashing red (1s) | You have a voicemail message or missed call. |
| T33 only: Solid red for 0.5s, off for 3s | The phone is in power-saving mode. |
If the LED indicator does not match the patterns above, restart the device or contact your system administrator.
