Which of the following refers to a speech processing mechanism that is used to achieve silence suppression?
A. Voice Response Terminal (VRT)Which of the following ports are used by H .323 protocol? Each correct answer represents a complete solution. Choose all that apply.
A. UDP ports 1718 and 1719Andrew has received a call from a user on a land line indicating that she cannot place calls with her VoIP softphone, but she can check her e-mail. What is the first step that Andrew should take to resolve this problem?
A. Execute ping command on her PC.Mark works as a Network Administrator for PassGuide Inc. The company has a Windows-based network. The California branch of PassGuide has been divided into two buildings in the same campus. The company wants to interconnect these two buildings for proper communication among all the departments.
Which of the following network types should Mark use to accomplish the task?
A. CANJohn works as a Network Administrator for Infonet Inc. The company has a Windows 2000 domainbased network. The network has ten Windows 2000 servers and 300 Windows 2000 Professional client computers. The network uses a T3 line to connect to the Internet. The company also has 1,000 external employees who need to connect to the company from remote locations. John wants to implement a remote access policy for external users, which will make access highly available and most secure.
He wants to accomplish the following goals:
No data traffic should be carried as clear text.
At least 200 remote users should be able to access the network simultaneously all the time.
What will he do to accomplish these tasks? Each correct answer represents a part of the solution. Choose three.
A. Configure each VPN server to support 150 PPTP connections.Which of the following gateway interfaces connects to the standard station port of a PBX?
A. MCUWhich of the following are the key steps that must be taken while planning and implementing QoS policies? Each correct answer represents a part of the solution. Choose three.
A. Divide traffic into classes.Trace analysis tools, management tools, and NBAR are used while implementing QoS policies. Which of the following tasks is performed by these tools during implementation of QoS policies?
A. Network security configurationFor outside cabling, which of the following cable types is most immune to the effects of lightning?
A. CoaxialWhich of the following protocols provides sequence numbers to VoIP packets?
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