Study tips 642-427

What is a possible solution to this problem?

which per-hop behavior?

What is causing the call to be dropped?

Which method can be used to correct database replication issues in a cluster running Cisco Unified CallManager 5.0?

What is a possible cause of this issue?

What is one possible cause of this issue?

What is causing this problem?

How does the echo canceller interpret a signal when the ERL value is too low?

Which QoS mechanism can help avoid this problem?

Where should you look to diagnose the problem?