【简答题】
波分设备的OTU 具有对哪两个字节的监视能力为故障定位提供了方便 ？
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答案
KEY:B1,J0
解析
暂无解析
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【判断题】
代维公司需按照服务SLA（服务分级）等级要求提前制订巡检计划，经移动公司审定核准后按照计划实施例行巡检，SLA等级巡检周期要求：金牌级 1月，银牌级２月，铜牌级３月，标准级４月。
A. 对
B. 错
【判断题】
故障恢复时间要求自客户提出障碍申告时起，至障碍排除或采取其他方式恢复用户正常业务所需要的时间：金牌级：≤2小时；银牌级：≤4小时；铜牌级：≤6小时；标准级：≤8小时。
A. 对
B. 错
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