How to Enable or Disable It from Your Desk Phone Easily
Do not disturb is a feature that can allow you to stop calls to your phone and send them direct to voice mail.
On the standard, deluxe, reception and wireless phones, if you see the DND symbol that means DND is enabled. The symbol looks like this:
If you press the mute button on your phone, while not on a call, you will enable DND. See the button locations for these phones below:
Standard phone:
Deluxe phone:
Wireless:
Reception phone: