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[Q13-Q32] Try 4A0-265 Free Now! Real Exam Question Answers Updated [May 07, 2024]

Try 4A0-265 Free Now! Real Exam Question Answers Updated [May 07, 2024]

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Nokia Optical Diagnostics and Troubleshooting Exam covers a wide range of topics related to optical networking, including basic concepts of optical communication, advanced optical transmission technologies, and troubleshooting techniques. 4A0-265 exam is designed to assess the candidate's ability to identify and solve various problems related to optical networks.

NEW QUESTION 13
Suppose a network operator needs to configure the 10GbE client interface 1/7/C1 with a GFP-F encapsulation mode. Which command should be used?

config interface 1/7/C1 tenGige encmode gfp-f

config encmode interface 1/7/C1 10client gfp-f

config interface 1/7/C1 encmode 10client gfp-f

config encmode interface 1/7/C1 tenGige gfp-f

NEW QUESTION 14
Consider the exhibit which shows part of an EPT Schematic View. Which number refers to the Wavelength Router (WR8-88) block?

NEW QUESTION 15
Consider the exhibit. A single directional fiber cut is occurring between two amplifiers in unidirectional configuration with Raman pump.
Multiple services are crossing the affected span.
Which node(s) will report an Incoming Payload LOS” alarm?

No node, as a Raman pump is used in Node A.

Node C only.

Both Node A and Node C

Neither Node A nor Node C.

NEW QUESTION 16
Which of the following statements correctly describes where power adjustments can be performed?

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.

NEW QUESTION 17
Which of the following correctly describes how a unidirectional amplification stage works?

* Incoming optical signals are boosted by the ingress amplifier.
* Outgoing optical signals do not pass through the ingress amplifier.

* Incoming optical signals are boosted by the ingress amplifier.
* Outgoing optical signals pass through the ingress amplifier but are not boosted.

* Incoming optical signals pass through the ingress amplifier but are not boosted.
* Outgoing optical signals are boosted by the ingress amplifier.

* Incoming optical signals are boosted by the ingress amplifier.
* Outgoing optical signals are also boosted by the ingress amplifier.

NEW QUESTION 18
Which of the following statements about using Nokia product documentation in the troubleshooting process is TRUE?

Before investigating a problem it is important to check the Engineering and Planning Tool User Guide (EPTUG) if a possible issue has already been acknowledged by the Product Unit (PU).

The Customer Release Notes (CRNs) provides instructions to perform the automated provisioning, commissioning, and power balancing functions in a customer network based on the Nokia 1830 PS5 platform.

Before investigating a problem it is important to check the User Provisioning Guide (UPG) if a possible issue has already been acknowledged by the Product Unit (PU).

The Customer Release Notes (CRNs) document collects documented solved known issues, new issues discovered after the product software has been released.as well as software upgrade procedures and firmware details.

NEW QUESTION 19
Which of the following is NOT a characteristic of an Optical Supervisory Channel Loss of Signal (OSC LOS) issue, in case that no “LD Input LOS” alarms are raised against the involved amplifiers?

An “Incoming SUPVY LOS” alarm is raised on the local node.

A “Data Link Down” alarm is raised on the adjacent node.

A “Power Adjustment Required” alarm is eventually raised on the local node.

Traffic does not pass between the local and adjacent nodes.

NEW QUESTION 20
Which of the following commands is used to retrieve the total output power level?

show interface am2125a 1/6/lineout

show interface am2125a 1/6/lineout detail

show interface am212 5a 1/6/lineout pm

show interface am2125a 1/6/lineout wavekey

NEW QUESTION 21
Suppose a channel-related alarm is reported on an 1830 PSS node, and is related to a possible Wave Keys clock source issue. What is the recommended order for the following troubleshooting steps?

1. Retrieve the channel power trace.
2. Determine the active clock reference source.
3. Switch to alternate clock source (PF).
4. Replace the suspect PF.

1. Retrieve the channel power trace.
2. Replace the suspect PF.
3. Determine the active clock reference source.
4. Switch to alternate clock source (PF).

1. Determine the active clock reference source.
2. Replace the suspect PF.
3. Retrieve the channel power trace.
4. Switch to alternate clock source (PF).

1. Replace the suspect PF.
2. Retrieve the channel power trace.
3. Switch to alternate clock source (PF).
4. Determine the active clock reference source.

NEW QUESTION 22
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?

Invalid topology (PRCDRERR-TOPO)

Amplifier Gain Tilt Adjustments Suspended (PWRTILTSUSP)

Power Adjustment Failure (PWRADJFAIL)

Gain Adjustment Exceeded Max Value (PWRMAXGAIN)

NEW QUESTION 23
Refer to the exhibit, which shows a conditions list from the 1830 PSS GUI. (i) What is the total number of alarms reported? (ii) How many service affecting alarms are displayed? (iii) How many conditions are displayed?

(I) total number of alarms = 5
(ii) number of serviceaffectingalarms = 2
(Hi) number of conditions = 14

(i) total number of alarms = 7
(ii) number of service affecting alarms = 5
(Hi) number of conditions = 7

(i) total number of alarms = 2
(ii) number of service affecting alarms = 2
(Hi) number of conditions = 18

(i) total number of alarms = 4
(ii) number of service affecting alarms = 14
(iii) number of conditions = 2

NEW QUESTION 24
Which of the following CLI commands displays a list of the expected and measured output power for the channels whose admin state is up?

config wavekey power detail

show wavekey wtsource

config wavekey summary

show wavekey wtsource power

NEW QUESTION 25
Suppose a “Channel Absent” alarm is reported on an 1830 PSS node. What is the recommended order for the following troubleshooting steps?

1. Go to the suspected troubled node / card / port and look at Wave Keys (in / out).
2. Retrieve the cross-connection (XC) details and see what Wave Keys should be present.
3. Check observed Wave Keys against expected Wave Keys.
4. Retrieve the channel power trace.

1. Retrieve the channel power trace.
2. Retrieve the cross-connection (XC) details and see what Wave Keys should be present.
3. Go to the suspected troubled node / card / port and look at Wave Keys (in / out).
4. Check observed Wave Keys against expected Wave Keys.

1. Retrieve the cross-connection (XC) details and see what virave Keys should be present.
2. Go to the suspected troubled node / card / port and look at Wave Keys (in / out).
3. Retrieve the channel power trace.
4. Check observed Wave Keys against expected Wave Keys.

1. Check observed Wave Keys against expected Wave Keys.
2. Go to the suspected troubled node / card / port and look at Wave Keys (in / out).
3. Retrieve the channel power trace.
4. Retrieve the cross-connection (XC) details and see what Wave Keys should be present.

NEW QUESTION 26
Suppose a Raman amplifier has been plugged into slot 1/8. Which command should the user enter to retrieve the total optical power detected at the ingress interface?

show interface 1/8 opin

show interface 1/8 power

show Interface 1/8/LINEIN

show interface 1/8/UNEIN detail

NEW QUESTION 27
What is the typical severity level of a “Loss of Signal” (LOS) alarm?

Critical

Major

Minor

Warning

NEW QUESTION 28
Which of the following statements about the “config powermgmt egress 1/2 adjust status command” is TRUE?

The command displays the status of power adjustment on the specified egress amplifier.

The command enables power adjustment feature on the specified egress amplifier, as this feature Is always and only available at the egress amplification stage.

The command enables power adjustment feature on the specified egress amplifier.

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.

Nokia 4A0-265 exam is designed to test the knowledge and skills of the candidate in the field of optical network equipment. 4A0-265 exam questions are designed to test the candidate's ability to diagnose, troubleshoot, and resolve complex network issues. It also evaluates the candidate's ability to analyze network performance and implement corrective measures to improve it.

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Post date: 2024-05-07 14:55:47
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