A. * Incoming optical signals are boosted by the ingress amplifier.* Outgoing optical signals are also boosted by the ingress amplifier.
B. * Incoming optical signals are boosted by the ingress amplifier.* Outgoing optical signals pass through the ingress amplifier but are not boosted.
C. * Incoming optical signals pass through the ingress amplifier but are not boosted.* Outgoing optical signals are boosted by the ingress amplifier.
D. * Incoming optical signals are boosted by the ingress amplifier.* Outgoing optical signals do not pass through the ingress amplifier.
A. Payload type attribute is recorded within the OTN overhead and can be set automatically or manually.
B. Payload type attribute is recorded within the OTN overhead and must be entered manually.
C. Payload type attribute Is recorded within the client payload and can be set automatically.
D. Payload type attribute is recorded within the client payload and must be entered manually.
A. The command enables power adjustment feature on the specified egress amplifier.
B. The command enables power adjustment feature on the specified egress amplifier, as this feature Is always and only available at the egress amplification stage.
C. The command displays the status of power adjustment on the specified egress amplifier.
D. The command displays commissioning status and WT decoder usage for the specified egress amplifiers only, as this feature is always and only done in the egress direction.
A. Unstable optical power levels
B. A defective WSS unit
C. An incorrect EPT network design
D. A dirty fiber connector
