多項(xiàng)選擇題

A Bridged 1483 service offering is grouping DSL users into a large subnet.What are three characteristics of this configuration?()

A.It burns IP addresses.
B.It conserves IP addresses.
C.A group of PVCs is asubnet.
D.It provides a numbered IP address to the ERX.
E.It provides an IP unnumber edaddress to ERX.

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