Click [None] or any number for which [None] is displayed as the name.
Specify the type of address from [Type] → enter the necessary information → click [OK].
For group dialing, select [Group] from [Type] → enter a group name in [Group Name] → click [Address Book] under [Members List].
Select [One-touch Speed Dial] or [Coded Dial] from the drop-down list → select the check box next to the number to register for the group dialing → click [OK].
Make sure that the registered addresses are displayed in [Members List] → click [OK].