Helping Hand Questions for H31-311_V2.5

Bait-doped fiber amplifiers (EDFAs) are a key component of the new generation of optical communication systems. Which of the following is the feature of EDFA? Multiple Choice) □

Which of the following layers define the protocols that control the network layer? The protocol for this layer applies to logical links, i.e. end-to-end connectivity between two devices.

OChr means the use of electrical monitoring technology.

Which of the following alerts does not trigger an AU-AIS alert?