0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
A specific probability distribution function intended to model calling patterns of users who fail to find available facilities. Note: There are several blocking formulas. The applicability of each to a given situation depends on its underlying assumptions regarding caller behavior.