Which route pattern will be used? networkmanagers 13 years ago An IP phone user has dialed “15152421234”. Which route pattern will be used? A.1515[^0-1]4[123]+ 43 Cisco 642-447 Exam B.1515[^0-2]4[01234] C.1515[^0-1]42[1234] D.1515[^0-1]421[1-4]+ Explanation: ← Previous question Next question →