Refer the exhibit.

Given this "debug isdn q921" output, what is the problem with the PRI?

What makes Cisco Unified Border Element a better choice than a conventional Session border controller?

According to the QoS Baseline Model, drag and drop the applications form the left onto the correct per-Hop Behaviour values on the right.

Refer to the exhibit. An engineer verifies the configuration of an MGCP gateway. The commands are already configured. Which command is necessary to enable MGCP?

A collaboration engineer must configure Cisco Unified Border Element to support up to five concurrent outbound calls across an Ethernet Link with a bandwidth of 160 kb to the Internet Telephony service provider.
Which set of commands allows the engineer to complete the task without compromising voice quality?
A)

B)

C)

D)