What is one basic requirement for establishing vlans?
What is silence suppression?
Why are global and device-level addressing systems necessary?
Define the term modulation.
Explain various ways in which Cisco unified communication systems can be deployed?
What is the difference between domain and workgroup?
What are routers?
Describe the layers of osi model?
List three advantages of the packet switching technique compared with that of circuit switching.
How can you identify the ip class of a given ip address?
What is a vpn?
What is ISDN and Q.931?
What is RTP in case of VoIP? Which layer of OSI model does it work on?
What is https and what port does it use?
What is the meaning of 10base-t?