What dialed numbers match this Cisco UCM route pattern?
1[23]XX
A. 1200 through 1300 only
B. 12300 through 12399 only
C. 1200 through 1399 only
D. 1230 through 1239 only
What dialed numbers match this Cisco UCM route pattern?
1[23]XX
A. 1200 through 1300 only
B. 12300 through 12399 only
C. 1200 through 1399 only
D. 1230 through 1239 only