When 1786 is being dialed, which of the following patterns will be selected?
A.
1[17]XX
B.
1[4-7]XX
C.
1XXX!
D.
1XX6
Explanation:
All the options are potential match. The Cisco CallManager will apply closest match rule to select the best match. The best match is the route pattern in matching table that has the fewest number of route patterns.
1[17]XX matches 200 digit strings;
1[4-7]XX matches 400 digit strings;
1XXX! matches infinite digit strings;
1XX6 matches 100 digit strings.
As such 1XX6 will be selected.