Study tips 642-427

What are the two most common causes of echo?

which three conditions must exist?

what is the most likely cause of this problem?

What is one possible cause of this issue?

Which two issues could cause this problem?

Which Cisco Unity troubleshooting tool would be used to diagnose problems with skinny and MWI messages?

What is the best solution to this issue?

what is the most likely cause of this problem?

What is the mostly likely cause of this problem?

Which three capabilities cannot be configured if the default dial peer is matched?