Study tips 642-427

What is causing this issue?

Which configuration would be needed to solve the problem?

How can this problem be resolved?

what might be causing this issue?

Which statement about the ERL is true?

What will occur?

Which two troubleshooting tools would initially be the best to use when troubleshooting the PSTN gateway…?

which statement is true?

Which three types of information are included in an alarm?

Which course of action should be taken to resolve this issue?