Which of the following common IP services allows a customer to connect to the Internet with the help of private IP addressing?
A. DHCPYour client wants to choose a DSL connection with the fastest download rate possible. Which DSL would you recommend?
A. FDSLWhen a phone is lifted off-hook, it connects the two wires causing an electrical signal to flow from the phone exchange to the phone. What is this electrical signal called?
A. Off-hook signalQoS (Quality of service) is the ability of the network to provide better or special service to a set of users and applications at the expense of other users and applications. QoS is deployed for network enhancement. Which of the following is NOT affected by QoS?
A. Variable delayMike works as a Technician for Umbrella Inc. The company is using symmetric Network Address Translation (NAT) in their network. Mike requires a workaround for the SIP devices. Mike is using IP phones from multiple vendors, as well as open source SIP clients.
Which of the following solutions will work to allow the SIP implementation to pass through the NAT solution?
A. TURNWhich of the following protocols is used by voice terminal to communicate with the VoIP server? Each correct answer represents a complete solution. Choose all that apply.
A. SIPWhich of the following describes the process of not transmitting information over the network when one of the parties involved in a telephone call is not speaking to reduce bandwidth consumption?
A. Silence suppressionWhich of the following describes the process of not transmitting information over the network when one of the parties involved in a telephone call is not speaking to reduce bandwidth consumption?
A. QoSJohn works as a Network Administrator in ABC Inc. He complains that he is unable to communicate with a remote computer. He suspects that data loss is occurring at one of the routers that are routing the packets to the destination computer. He wants to test the route that the packets follow from his computer to the destination computer. He also wants to view the information about the packet losses at every router along the way.
Which of the following commands will he use to accomplish this?
A. PINGFill in the blank with the appropriate word.
____________ is a type of digital or (rarely) analog multiplexing in which two or more signals or bit streams are transferred apparently simultaneously as sub-channels in one communication channel, but are physically taking turns on the channel.
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