问题描述:
[单选]
电层子波长1+1保护建议单板的保护模式设置为()?It is suggested that the board protection mode should be set to be()in the case of electrical-layer sub-wavelength 1+1 protection.
A.无保护模式; the no protection mode;
B.全告警检测模式; the full alarm detection mode;
C.业务保护; the service protection mode
D.SNCP-N/I/S
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上一篇:电层子波长/波长1+1保护时必须将下列哪类单板APS通信使能关闭,否则上报告警过多会降低WASON处理效率。When configuring 1+1 protection for the sub-wavelength/wavelength on the electric layer, the APS communication of()must be disabled; otherwise, WASON processing efficiency will be reduced due to excessive alarms.
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