Definitions for "Burstable"
The ability to use the full amount of bandwidth your connection can handle if needed at a given time. You usually get billed only on your average bandwidth use.
A flexible pricing option which allows an Internet access or hosting customer to pay only for the actual amount of bandwidth used, while still enjoying the ability to use the line's full capacity whenever needed.
Term used to indicate the maximum amount of bandwidth that can be supported during a short period of time.