Removing A Number - Snom 220 Manual

Call Register
In addition, any number can be added to the deny list by selecting
<new item> in the deny list of the phone directly.
After the number has been entered it is added to the deny list.
Or add a new deny list entry on the "Address Book" webpage and mark
it "deny".
Pressing "Deny" on an incoming call will only deny that particular call
and will not put it on the Deny List.

Removing a number

There are three ways to remove a number from the deny list: (1) Press
the "clear" key
the "Address Book" webpage click onto the small red crossed icon at the
end of the line you want to delete. (3) Change the contact type on the
"Address Book" webpage!
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on your phone while viewing the deny list. (2) On