Absolute Free 4A0-265 Exam Practice for Comprehensive Preparation 

In bidirectional configurations, ingress power adjustments are performed against the ingress amplifiers, while egress power adjustments are performed against the egress amplifiers.

In bidirectional configurations, both ingress and egress power adjustments are performed against the ingress amplifiers only.

In unidirectional configurations, both ingress and egress power adjustments are performed against the ingress amplifiers only

When Raman pumps are used, both ingress and egress power adjustments are performed against the Raman pump directly.