Study tips CN0-201

Which of the following ports are used by H.323 protocol?

What is the function of CTI?

Which of the following are the reasons why DiffServ model is better than the IntServ model for scaling?

Which of the following components of a VoIP network allows users to view video streams and hear audio that originates at a remote user station?

Which of the following codecs will you choose to accomplish the task?

Which of the following address translation types only translates one (and only one) IP address to another without using ports?

Which of the following techniques allows multiple computers to share one or more IP addresses?

The______is composed of the local loop, the central office, and the SS7 network.

Which of the following ports must be opened on the firewall for the VPN connection using the Point-to-Point Tunneling Protocol (PPTP)?

Which of the following is the most likely cause of this issue?