vocabulary terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| x.25 | an analog packet switching technology
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| x.25 | provides flow control.data reliability over long distances by verifying transmission at every node
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| tunneling | the way i which higher-layer data is sent over virtual private networks by layer 2 protocols
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| synchronous optical network | a high bandwith WAN signaling technique that specifies framing and multiplexing techniques at the physical layer of the OSI model
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| virtual private network | a logically constructed WAN that uses existing public transmission systrems
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| VPN | allows an organization to carve out a private WAN thru the Internet,keeps data secure and serves only its offices
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| upstream | data traffic that flows from a customers site to a carriers facility
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| terminal adapter | a device used to convert digital signals into analog signals .also known as ISDN modems
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cgeaski
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