4A0-265 무료 덤프문제 온라인 액세스

Suppose a node is experiencing a little unexpected attenuation over the Optical Supervisory Channel (OSC) transmit direction. Which of the following statements is FALSE?

• A.A "Data Link Down" alarm will raise on the adjacent node.
• B.No OSC-related alarms will raise on the local node.
• C.Traffic will pass between the local and adjacent node.
• D.A Power adjustments action will fail on the local node.

Consider the exhibit. What do the different colored green columns indicate?

• A.Optical power levels measured multiple times against a specific interface, at 24-hour intervals for the same wavelength.
• B.The average optical power levels measured for multiple wavelengths throughout their shared optical path.
• C.Optical power levels measured at different interfaces throughout the optical path of a single wavelength.
• D.Optical power levels measured for multiple wavelengths against a specific interface.

Consider the exhibit which shows an EPT Power Management Report referring to an ingress amplifier. What is the available output optical power range?

• A.-0.02 to 1.14 dB
• B.0.56 to 1.72 dB
• C.0.56 to 1.14 dB
• D.-0.6 to 1.72 dB

A power adjustment has succeeded conditionally because of gain settings set to higher levels than expected by design. Which of the following alarms will raise?

• A.Power Adjustment Failure (PWRADJFAIL)
• B.Amplifier Gain Tilt Adjustments Suspended (PWRTILTSUSP)
• C.Invalid topology (PRCDRERR-TOPO)
• D.Gain Adjustment Exceeded Max Value (PWRMAXGAIN)

Consider the exhibit. Given the following power readings, what is the calculated span loss from Node A to Node B?

• A.8.0
• B.1.5
• C.2.5
• D.11.5