If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or defects would be seen on those devices?（）

A、LOS

B、REI

C、BIP-B3

D、RDI

查看正确答案

更多“If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or defects would be seen on those devices?（）”相关的问题

第1题

[单选题] On an ONS 15454 node you can tunnel an （）.

A、SDH circuit over a SONET network delivering it as an SDH signal B、SDH circuit over a SONET network delivering it as a SONET signal C、SONET circuit over an SDH network delivering it as an SDH signal D、SONET circuit over an SDH network delivering it as a SONET signal

点击查看答案

第2题

[单选题] On an ONS 15454 node you can tunnel a（n）（）.

A、 SDH circuit over a SONET network delivering it as an SDH signal B、 SDH circuit over a SONET network delivering it as a SONET signal C、 SONET circuit over an SDH network delivering it as an SDH signal D、 SONET circuit over an SDH network delivering it as a SONET signal

点击查看答案

第3题

[判断题] POS（Packet Over SDH）接口是基于同步数字系列光纤网络（SONET/SDH）为传送载体的高速数据传送接口。

点击查看答案

第4题

[判断题] SDH的概念最早由美国贝尔通信研究所提出，称为SONET（同步光网络）。

点击查看答案

第5题

[判断题] SDH/SONET是目前广泛应用在传输网络里面的一种环网技术，支持单环.多环，单是不具备高可靠性。

点击查看答案

第6题

[多选题] Which two statements are true about optical networks?（）

A、SONET and SDH both use time-division multiplexing. B、An optical transport network system uses time-division multiplexing. C、SONET and SDH both use wavelength-division multiplexing. D、An optical transport network system uses wavelength-division multiplexing.