单选题
发布日期:2020-04-13
Each fiber has half of its capacity reserved for protection.
Two fibers carry their full capacities while the other two fibers are reserved for protection.
The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.
The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.
题王网让考试变得更简单
扫码关注题王,更多免费功能准备上线!
此试题出现在
其他考试
不同的媒体对事物的空间、时间、运动、颜色、声音特征的呈现能力是不同的。
简述农药在土壤中的迁移过程和环境行为。
实物交割要求以会员名义进行。客户的实物交割须由会员代理,并以会员名义在交易所进行。()
睡觉前运动半个小时可以消除失眠。
《中华人民共和国会计法》的颁布时间是()。
厄威克长期从事管理咨询和研究工作,他在管理学方面的主要贡献是把古典管理理论系统化。
我国宁夏固原地区的著名景点二龙河是六盘山保护区森林与野生动物资源最丰富集的区域,被称为( )。
肾性水肿最早发生的部位是
说明中国古代小诗人的诗歌创作具有什么样的特征。
以下哪项不符合病毒性肠炎()
暂无相关推荐~
What protection method is used in 4F MS-SPRing networks?()
How is SNCP and MS-SPRing traffic rerouted during a protection switch when a com...
What protection method is used in 4F BLSR networks?()
What are two major differences between MS-SPRing and SNCP?()
What is the correct relative switching priority in an MS-SPRing ring (higher to ...
Why is an STM-1 2F-MS-SPRing NOT feasible?()
MS-SPRING复用段保护环上网元节点个数最大为多少,并简述为什么?
防护(protection against)与保护(protection for)
[SWB]stp tc-protection?disable TC protection function disable enable TC protecti...
A method is()