11. The computer usable program product of claim 8 , further comprising: computer usable code for determining whether the line cache has an available element to store the short communication; and computer usable code for responsive to no available elements, clearing a second element in the line cache to store the short communication.
11. The computer usable program product of claim 8 , further comprising: computer usable code for determining whether the line cache has an available element to store the short communication; and computer usable code for responsive to no available elements, clearing a second element in the line cache to store the short communication. 12. The computer usable program product of claim 11 , further comprising: computer usable code for storing a confidence level relative to the short communication, wherein the second element in the line cache is the element whose corresponding confidence level is the lowest in the line cache.