Nortel 920-808 Practice Test
Ourexam has updated the latest Nortel 920-808 practice test, the full name is Real-Time Networking Technologies. There are 67 questions and answers with 920-808 exam and these Questions and Answers are all the same as the real exam.
These exam information are also the current and up-to-date and they are all provided by the professional and knowledgable experts who work in Ourexam. The Questions and Answers are all the same as the real 920-808 practice test. Here are some demos for you as follows, you can also free download some of them by this link of http://pdf.ourexam.com/920-808.pdf .
Which protocols are used to detect the failures that impact Label Switch Path (LSP) traffic?
A.RSVP-TE Hello and ITU-T Y1711
B.OSPF-TE keep-alive and ATM PNNI
C.RSVP-TE Hello and OSPF keep-alive
D.ITU-T Y1711 and OSPF-TE keep-alive
Answer:A
Assessing a LAN for its ability to carry VoIP is also known as “network health check”.
What is a network health check intended to predict?
A.whether the network can provide efficient signaling and call establishment
B.whether the network has sufficient security in the communication link
C.the reliability of VoIP services running the network
D.identification of VoIP quality-killing impairments
Answer:D