NTA-NET (UGC-NET) Computer Science & Applications (87) E-Technologies-Broadband Telecommunications Study Material (Page 4 of 9)
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Switched Multimegabit Data Service: Local Area Network
Local Area Network
SMDS extends the abilities of an organization՚s local area network over a wide area on an ad hoc basis. If a regional office of a commercial bank only needs to send data once a day to the central headquarters, there is no need to have a dedicated wide area network connection, which will be idle most of the day. SMDS offers a solution through use of public telecommunications facilities to…
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Switched Multimegabit Data Service: Telecommunications Service
Telecommunications Service
One thing which we should remember is that SMDS is not a protocol but rather a telecommunications service. It can be used by any protocol supporting connectionless communications. A connectionless communication is analogous to sending letters through the post office without verifying the correct receiving address.
Although the SMDS happens to be a reliable and high-speed solution, but it is quite expensive. The result of this, is that SMDS has been largely replaced by newer technologies such as multiprotocol la…
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