Use the RESTORE DEFAULT on Group Manager Permissions. Reason is all permissions isn’t what you want that is the reason for the problem. Because there is a permission that changes the behavior to what you are seeing.
Extension Caller ID input type text
If you want extension caller ID name and number to be a input type text then make sure permission outbound_caller_id_select assigned to groups in Groups Manager. By default outbound_caller_id_select is not assigned to any user groups.
Extension Caller ID input type select
If you want a select option for caller ID then you would want to assign outbound_caller_id_select permission to groups of your choice using Group Manager and define Caller ID information in Dialplan Destinations.