Refer to the exhibit.
Which trunks would be most suitable for Connection Y?
| A. |
an H.225 trunk (gatekeeper-controlled) | |
| B. |
intercluster trunk (gatekeeper-controlled) | |
| C. |
a SIP trunk on the U.S. cluster and an intercluster trunk on the remote cluster | |
| D. |
intercluster trunk (nongatekeeper-controlled) | |
| E. |
No extra connections are required. As long as IP connectivity exists, you need only configure a route pattern for each site. The Cisco Unified CommunicationsManager will automatically forward the calls over the WAN if the destination directory number is not registered locally. |