Yealink T42G

To end a call:
 If you are using the handset, press the End Call soft key or hang up the handset.
 If you are using the headset, press the End Call soft key.
 If you are using the speakerphone, press or press the End Call soft key.
Note: When a call is placed on hold, you need to press the Resume soft key to resume the call and
press to end the call.
To redial the last dialled number from your phone: Press twice. A call to your last dialled
number is attempted.
To redial a previously dialled number from your phone:
1. Press when the phone is idle.
2. Press or to select the desired entry from the placed callslist.
3. Press or the Send soft key.
You can mute the microphone of the active audio device (handset, headset and speakerphone)
during an active call so that the other party cannot hear you.
To mute a call: Press during an active call. The LCD screen indicates that the call is now muted.
The mute key LED illuminates solid red when the call is muted.
To un-mute a call: Press again to un-mute the call. The mute key LED goes out.