# Zone

A zone is a group of channel and is a mean for user to manage radio channels easily. If the user added several zones, the user could switch zone through Menu>Zone or the programmable function key associated with zone switching function.

The user can configure the following parameters:

- Zone Alias
- Add
- Remove
- Up
- Down
- Available Channel
- Channel Member

Note:

-A radio should have at least one zone, each zone should have at least one radio channel.

-The number of zones that user configure is associated with the radio coverage and is shown at the left CPS tree view. When there is one zone in list, it is unavailable to delete it by Delete option