Call Mute; Muting/Unmuting Audio - Yealink SIP-T48S User Manual

Yealink T4 Series IP Phones User Guide
Procedure
When the callee is busy, the phone screen prompts whether to auto redial the contact, press OK.
1. The phone screen displays the redial times and interval, press OK.
2. Wait for the designated period of time or press OK to redial the phone number immediately.
The phone will retry as many times as configured until the callee answers the call.
Related Topics
Setting the Auto Redial

Call Mute

You can mute the microphone of the active audio device during an active call so that the other party cannot hear you.
Call mute applies to all modes (Handset, Headset and Speakerphone).
Topics

Muting/Unmuting Audio

Keep Mute
Muting/Unmuting Audio
When you are in a call, you can mute the audio, so that you can hear the other person, but he/she cannot hear you.
Procedure
1. Press the MUTE key during a call.
The mute key LED glows red on all IP phones except the SIP-T40P/T40G IP phone.
2. Press the MUTE key again to unmute the call.
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