What is the name of the device that is typically located within a telephone company's central office (CO) and enables it to utilize existing telephone wiring for both normal telephone services and DSL?
A) CMTS
B) DSLAM
C) DSL modem
D) Telephone concentrator
E) Class 5 switch
B
Explanation: B) The Digital Subscriber Line — Access Multiplexor is typically located within a CO. It splits the telephone and DSL data and redirects the output to the appropriate next hop (that is, the telephone signals go to the telephone switch and the DSL data goes to a router).
Computer Science & Information Technology
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