Specifies the amount of storage VTAM® uses to receive data from the channel-attached resource once it's activated. The value you code for this operand depends on the type of channel support you are defining.
(2) .-MAXBFRU--=--5-----------------. | (1) | +-MAXBFRU--=--1-----------------+ >>-+-------------------------------+--------------------------->< '-MAXBFRU--=--number_of_buffers-'
.-MAXBFRU--=--3-----------------. >>-+-------------------------------+--------------------------->< '-MAXBFRU--=--number_of_buffers-'