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.
正确答案:B,C,E
答案解析:有
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