Q3 Single choice Flag Which statement is an example of "Top Down Troubleshooting" with an IP Phone that is not working? A Check the IP Phone configuration and confirm that the gateway IP address is present. B Ping the telephone, and if successful, try to call it. C Swap out the telephone patch cord, and if the telephone boots up, call the telephone. D Listen for a dial tone, and if not heard, then check for an indicator light where the telephone is connected. Correct answer