Nokia NCS_20022252020 Actual Free Exam Questions & Community Discussion

Exam Code/Number: NCS_20022252020
Exam Name/Title: NCSS 2G/3G SCN PaO 2.2
Certification Provider: Nokia
Corresponding Certification: Nokia Networks Certification

Exam Questions: 85
Updated On: Jun 10, 2026

Question #28

What do we need to define for Inter MSS handover?

A. Auxiliary cell id.

B. Neighbouring location area.

C. Auxiliary BSC id.

D. Own location area.

Discussion 0

Correct Answer: B Vote an answer

Question #29

Digit to be analysed in Barring Analysis can be received from:

A. Dialling Preanalysis & SPR Modification

B. Dialling Preanalysis, Extended Preanalysis & Route

C. Dialling Preanalysis, Extended Preanalysis & SPR Modification

D. Dialling Preanalysis & Extended Preanalysis

Discussion 0

Correct Answer: D Vote an answer

Question #30

Benefit(s) of introducing load balancing to MSS:

A. All of the above.

B. Decrease number of IP links

C. Hide internal MSS topology

D. Decrease number of VMGWs

Discussion 0

Correct Answer: A Vote an answer

Question #31

What is the maximum number of MGWs in one cluster for control plane traffic?

A. No theoretical limitation

B. 4

C. 16

D. 8

Discussion 0

Correct Answer: B Vote an answer

Question #32

How can Nokia help customers over their Core Modernization challenges?

A. Provide free network assessment services.

B. To reduce Opex and to get customers ready for VoLTE and other new services with state-of-the art technology.

C. Continue to deliver legacy products with lower price.

D. Free of Charge software upgrades.

Discussion 0

Correct Answer: B Vote an answer

Question #33

What is the function of IP Directory Unit (IPDU)?

A. Serve as a load balancer for M3UA, SIP and H.248 signaling in the MSS.

B. Is responsible for managing cellular network related functionalities in the MSS.

C. Is responsible for subscriber management in the MSS.

D. Provide call control functionality, SMS handling, and Media Gateway control.

Discussion 0

Correct Answer: A Vote an answer

Question #34

Which input is required to design the bayface layout of OpenMGW?

A. Design capacity of MSS/MGW.

B. Site connectivity guidelines.

C. OTOCs Tool

D. BOM (Bill of material).

Discussion 0

Correct Answer: D Vote an answer

Question #35

In SS7 protocol suite, which layer performs Routing on Label (OPC, DPC)?

A. MTP2

B. MTP1

C. SCCP

D. MTP3

Discussion 0

Correct Answer: D Vote an answer

Question #36

For Transit Calls in MSS, which of the following analyses will NOT be executed ?

A. Digit analysis.

B. Service attribute analysis

C. Preanalysis

D. Routing attribute analysis

Discussion 0

Correct Answer: B Vote an answer

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