Which of the following layers of the OSI model is responsible for the auto detection process of the IP telephone power requirement?
Which of the following is an implementation of the media gateway control protocol architecture for controlling Media Gateways on IP and PSTN networks?
Which of the following is the process of rewriting source and destination addresses of IP packets as they pass through a router or firewall?
Which of the following OSI layers is responsible for a reliable connection between two hosts on a TCP/IP network?
Which 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?
Which of the following devices can be used in place of a hub to control the network traffic efficiently?