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What are the value added services
Many organisations are demanding higher services (also called value added services) such as faxing, minimal cost call routing, connectivity to the corporate EPABX, chatting, video conferencing, IP telephony, etc. These value added services, though seeming costly in the first instance, make for a reduction in recurring expenditure of communication costs while enhancing productivity. Installation of such services requires a one time high budget. The companies are realising that videoconferencing over an Intranet can offer a highly cost-effective alternative to many face-to-face meetings, especially where the members or decision makers are located at far off places.
Issues with Bridges Connecting Different LANs - Frame format - differences in frame structure, fields used (example Ethernet to Token Ring) - Payload size - size of data en
Question: a) What is a Linux shell? b) Prepare the commands for the following tasks: i) Change the working directory ii) Show the working directory iii) Execute a pro
Currently One more way of accessing the Internet being developed is the use of cable modems. These need that you subscribe to a cable service & let you two-way communication with t
SONET Frame Can be viewed as a matrix of nine rows of 90 octets every for a total of 810 octets. A few used for control they aren't positioned at the beginning or end of the
Physical Configurations Transport signal multiplexer de multiplexer. It either signal from multiple sources into a STS singles or de multiplexes and STS signal into diffe
Recognize the command to show the status of the Frame Relay virtual circuit Ans) Router# show frame-relay pvc
What is the difference between interior and exterior neighbor gateways? Interior gateways connect LANs of one organization, while exterior gateways connect the organization to
Fragmentation - Wireless environment is very noisy - Corrupt frames must be retransmitted - Large frames must be divided into smaller ones to increase efficiency
What is the Asset of using Static default routes?
Q. Explain the process of piggybacking? When a data frame arrives in its place of immediately sending a separate control frame and the receiver restrains itself and waits until
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