题目内容
（请给出正确答案）
A.packet loss occurs on local equipment from service side to pseudo wire side
B.packet loss occurs to pseudo wire side from remote equipment to local equipment
C.AIS alarm occurs to 2M service side of remote equipment
D.AIS alarm occurs to 2M service side of local equipment
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更多“The fact that pseudo wire of Z…”相关的问题
A.1:1
B.ndouble-emission and double-receiving
C.ndouble-emission and single-receiving
D. nsingle-emission and double-receiving
A.MPLS(Multiprotocol Label Switching)
B.Store and Forward存储转发
C.PWE3(Pseudo Wire Emulation Edge-to-Edge)
D.Fast-forward 快速转发
B.使用结构化仿真或非结构仿真对TDM业务流进行封装、解封装、重建等。
C.两个PE设备（PE1、PE2）之间可以建立一个或者多个PW伪连线通道。
D.对于核心网络来说，PW是不可见的，对于CE设备来说，核心网络也是透明的。
A.opended
B.in fact
C.damaged
D.break
A.that
B.because
C.which
D.since
A.put
B.push
C.paid
D.pay
A.by all means
B.by means of
C.at all means
D.by no means
A.In spite
B.In spite of
C.In spite of that
D.In spite of the fact that
A.breaks down
B.turn into
C.stemmed from
D.was stemmed from
