Share some CCNP Collaboration 300-080 exam questions and answers below.
How does an IP Phone react upon initilization, if there is no CTL and ITL files present on the device?
A. The phone downloads only the files that are signed to that device.
B. The phone blindly trusts the next series of downloaded files.
C. The file matches the signature against the files on TFTP.
D. The phone displays the message, Unprovisioned.
Answer: D
What is a common reason that an IP Phone cannot get its configuration from Cisco Unified Communications Manager after it obtains the correct IP address information?
A. The DHCP scope is exhausted.
B. The DHCP server is not reachable.
C. The DHCP scope is on the wrong subnet.
D. The DHCP scope has the incorrect Option 150 or 66 defined.
Answer: D
When identifying Cisco TelePresence Endpoint traffic characteristics, which three statements are true? (Choose three.)
A. Latency, jitter, and loss are measured in a round-trip fashion.
B. Latency, jitter, and loss are measured unidirectionally.
C. Latency and loss are measured at a packet level, based on RTP header sequence numbers and time stamps.
D. Latency and jitter are measured at a packet level, based on RTP header sequence numbers and time stamps.
E. Jitter is measured at a video frame level, by measuring the arrival time of the video frame versus the expected arrival time.
F. Jitter is measured at a packet level, by measuring the arrival time of the packet versus the expected arrival time.
Answer: B,C,E
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