Specifications

Matrix SETU ATA211 System Manual 117
2. Click the Supplementary Features link, under User Settings on the left pane.
3. Select the Do-Not-Disturb check box to set DND. Default: Disabled.
To cancel, clear the check box.
Using Phone
• Lift handset of your phone.
•Dial #19-Admin Password (default: 1234).
OR
•Dial #18-User Password (default: 234).
•Dial 61-1-#* to set.
•Dial 61-0-#* to cancel.
• Replace handset.