A small company would like to minimize the number of analog lines that they use to connect to the
PSTN. They are considering a single FXO circuit. Which issue will they encounter if they deploy
this solution?

A small office needs to provide outbound dialing and inbound DID without the cost of a T1 circuit.
All signaling is loop-start. Which analog port configuration will support these requirements?

A voice gateway has the isdn switch-type command in the global configuration and on the T1
signaling channel. 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?

Calls are failing to reach the E1 PRI circuit on the PSTN gateway. Which command would be
useful in determining if the dial peers are configured properly?

Refer to the exhibit. When an inbound PSTN call from 4087071222 arrives at the ISDN port that is
shown in the exhibit, 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? (Choose four.)

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

How does DiffServ deliver QoS across the network?

When marking traffic for Expedited Forwarding, how does a device that is not capable of
recognizing DSCP interpret the EF binary string 101110?