Identifies the incremental cell transfer rate speed selected for the port.
VALID ENTRIES:
Valid IBS expressed in either kilobits (K) or megabits (M).
NOTE 1: The value in this field times the value in the QIBS field must be less than or equal to the value in the PSPEED field.
USAGE: This field is conditional.
NOTE 1: Required when the SCCT is populated, otherwise prohibited.
DATA CHARACTERISTICS: 6 alpha /numeric characters
NOTE 1: The last character of this entry is always expressed in megabits (M) or kilobits (K).
EXAMPLES: 6 4 K
1 M