Study tips 642-437

Which configuration takes precedence if the two configurations are different?

What is the reason that a call succeeds when COR is applied to the incoming dial peer and is equal to or greater than the COR settings that are applied to the outgoing dial peer?

Which command would be useful in determining if the dial peers are configured properly?

which dial peer will be matched for the inbound leg?

Which four interworking call flows are associated with a Cisco Unified Border Element using media flow-around?

Which three methodologies are specific types of QoS used on a 512-kb/s point-to-point IP WAN link?

How does DiffServ deliver QoS across the network?

how does a device that is not capable of recognizing DSCP interpret the EF binary string 101110?

What are the three appropriate DSCP-to-CoS map statements that will assign AF31 and AF32 a CoS of 3, and AF42 a CoS of 4?

how will the switch port treat incoming DSCP-marked frames?