IP PHONE FOR MX-ONE™
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3. Press Yes to confirm. 
Press No to cancel.
• If the logged off user was a temporary user, the preliminary 
user is logged back on automatically.
• If no user is logged on, only emergency calls are possible.
Note:  If the emergency call function is disabled, the message “No calls!” 
is displayed. For more information on emergency calls, see 5.3 
Emergency Calls (SOS Calls) on page 48.
3.4  Shutting Down the Phone
To shut down the phone, do the following:
1. Press and hold  .
2. Select Shut down the Phone and press Select. 
A confirmation message is displayed.
3. Press Yes to confirm. You are logged off, your shortcuts disappear, 
and the phone switches off.
• If you press No, you are returned to the previous state.
• If you are interrupted by an incoming call before you press Yes, the 
shutdown is cancelled.
• If no confirmation action is carried out within 30 seconds, the shut-
down is cancelled.
To power up the phone again, press  .
Note:  If you have connected a PC to the phone, shutting down the 
phone will also shut down the PC network connection.
3.5 Restarting the Phone
If your phone does not work properly, you can restart it and restore the 
default headset and handset volume settings. 
To restore the default settings in the phone, do the following.
1. Press and hold  .
2. Select Restart the Phone, and press Select. 
A confirmation message is displayed.