For the following options, which emerging WAN technology uses DSL coding and digital modulation techniques with Ethernet?
A.
Cable
B.
Wireless
C.
SMDS
D.
Long-Reach Ethernet (LRE)
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This must be a recycled question from the old exam.
“Cisco announced end-of-sale for the LRE products in October 2006, and its explanation page was removed from their web site in 2007.”
– http://en.wikipedia.org/wiki/Long_Reach_Ethernet
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