What is the most likely cause?
What is the next step in troubleshooting this issue?
Which step should be taken to resolve this issue?
Which two steps must be taken to resolve this issue?
Which Cisco Unifed CallManager tool will simplify this testing?
which three configuration parameters must match between the phone and the cluster?
which devices will be able to utilize this transcoder?
How does this change the trace output?
What have you selected in order to produce this list?
What should be done to correct this issue?