Why is an OC-3 2F-BLSR not feasible?()
A. Switch times would exceed 50 ms for an OC-3 BLSR ring.
B. An equal amount of working and protect bandwidth is required.
C. DCC bandwidth is not large enough to handle K1/K2 processing.
D. There is not enough bandwidth in an OC-3 ring to justify BLSR protection.
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键的作用不包括()。
A. 周向固定传递扭矩
B. 轴向固定传递轴向力
C. 实现轴向动连接
D. 实现装配定位
激活eNB软件版本,需要激活以下版本包()
A. 固件版本包
B. 平台版本包
C. 产品版本包