What is the difference between domain and workgroup?
What is RTP in case of VoIP? Which layer of OSI model does it work on?
How vpn is used in the corporate world?
Explain the process of signaling for call between two phones registered on a CME where all three devices are connected on the same switch.
Describe network topology
Define Node delay.
How many layers are in osi reference model?
What are the different technologies involved in establishing wan links?
Explain Q.931 and its use.
What is ANI and DNIS?
What is Cisco FLP?
what protocol can be applied when you want to transfer files between different platforms, such between unix systems and windows servers?
What is the use of encryption and decryption?
What is a gateway? Is there any difference between a gateway and router?
Why does network standardisation carry so much importance?