CONCEPT OF ONE NETWORK (CENTRALIZED NOC FOR CFA)

E4-E5 CFA
CONCEPT OF ONE NETWORK (CENTRALIZED NOC FOR CFA)
Q. 1 , What is One Network?

A) Centralized NOC for CFA

B) A decentralized network management program

C) A network program for rural areas

D) A customer service management program

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Q. 2 , What is the purpose of One Network?

A) To manage customer service in a decentralized manner

B) To provide 24/7 network management through a centralized location

C) To manage commercial activities related to partner management

D) To provide outdoor support for last mile activities

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Q. 3 , What activities are involved in One Network concept?

A) Network and partner team management

B) Activities related to network and customer management

C) Implementation of network program

D) All of the above

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Q. 4 , When was One Network program started by BSNL?

A) 12-12-2020

B) 16-12-2020

C) 20-12-2020

D) 24-12-2020

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Q. 5 , What does FTTH stand for?

A) Fiber To The Home

B) Fixed Telephone to Home

C) Fixed Telecommunication to Home

D) Fiber Telephone to Home

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Q. 6 , Which activity is not involved in One Network Management?

A) Monitoring and Management of faults

B) Coordination with transmission teams

C) Sales and market activities

D) FTTH/OLT Management

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Q. 7 , What is CGPS in One Network?

A) Centralized Group for Partner Support

B) Centralized Group for Product Support

C) Centralized Group for Problem Solving

D) Centralized Group for Program Support

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Q. 8 , What is the purpose of CGPS?

A) To manage customer service

B) To provide outdoor support

C) To manage commercial activities related to partner management

D) To perform partner onboarding and revenue share settlement

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Q. 9 , What is the toll-free number opened for partner management activities in One Network?

A) 18005991001

B) 18001010101

C) 18002020202

D) 18003030303

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Q. 10 , What is the purpose of NIB Network Elements Management in One Network?

A) To monitor BBNL OLTs

B) To perform PING test and profile check

C) To monitor leased circuits and Wi-Fi hotspots

D) All of the above

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Q. 11 , What is OMCR in One Network?

A) Optical Fiber Monitoring Center

B) Operation and Maintenance Center for Radio

C) Operational Management Control Room

D) Outdoor Maintenance and Customer Relationship

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Q. 12 , What is the purpose of OF Route Patroller Monitoring in One Network?

A) To monitor and manage faults

B) To perform testing of OLTs

C) To perform CRC error testing

D) To monitor OF routes for preventive maintenance

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Q. 13 , What is MNGPAN in One Network?

A) Mobile Network Gateway Protocol Address Node

B) Management Node for Google Page Analytics Network

C) Media Network Gateway Protocol Analysis Node

D) Management Node for Gigabit Passive Optical Network

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Q. 14 , What is the purpose of monitoring leased circuits in One Network?

A) To perform testing of OLTs

B) To monitor BBNL OLTs

C) To monitor leased circuits for faults

D) To monitor leased circuits for speed related issues

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Q. 15 , What is a T-Pin?

a) A type of telephone line hunting group

b) A 3-digit PIN for routing calls to a BA P-CSG

c) A tool for managing FTTH faults

d) A type of network element for monitoring and management

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Q. 16 , What is FTTH Lead Management?

a) Management of network elements for FTTH

b) Management of leads for potential FTTH customers

c) Management of fault reports for FTTH

d) Management of CAF approvals for FTTH

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Q. 17 , What is FTTH TIP support?

a) Support for managing TIPs for FTTH

b) Support for managing FTTH network elements

c) Support for managing faults in FTTH

d) Support for managing CAF approvals for FTTH

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Q. 18 , What is an EMS in FTTH?

a) A type of network element for FTTH

b) A tool for managing FTTH faults

c) A system for managing FTTH leads

d) A system for managing FTTH CAF approvals

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Q. 19 , What are OMCR activities in FTTH EMS?

a) Activities related to BTS monitoring and reporting

b) Activities related to fault monitoring in FTTH

c) Activities related to OFC route patrolling and monitoring

d) Activities related to management of leased circuits and MLLN

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Q. 20 , What is NOFN in FTTH?

a) A type of network element for FTTH

b) A system for managing FTTH leads

c) A system for managing FTTH CAF approvals

d) A system for managing FTTH connections for rural areas

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Q. 21 , What is leased circuit and MLLN monitoring and management?

a) Monitoring and management of leased circuits and MLLN for BTS

b) Monitoring and management of leased circuits and MLLN for NGN

c) Monitoring and management of leased circuits and MLLN for FTTH

d) Monitoring and management of leased circuits and MLLN for Wi-Fi hotspots

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Q. 22 , What is MPLS monitoring in FTTH?

a) Monitoring of leased circuits and MLLN for FTTH

b) Monitoring of MPLS circuits for NGN

c) Monitoring of MPLS circuits for Wi-Fi hotspots

d) Monitoring of MPLS circuits for FTTH

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Q. 23 , What is the purpose of the NOC for ONE Network?

a) To monitor all network components at a centralized location

b) To manage FTTH leads

c) To manage CAF approvals for FTTH

d) To manage leased circuits and MLLN

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Q. 24 , What is the purpose of the Network Management Team in ONE Network?

a) To manage partners for FTTH

b) To manage faults in FTTH

c) To monitor network elements for FTTH

d) To manage leased circuits and MLLN for NGN

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Q. 25 , What is the IMS architecture based on?

A. A layered architecture

B. A horizontal architecture

C. A vertical architecture

D. None of the above

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Q. 26 , What does IMS stand for?

a) Internet Messaging Service

b) Internet Multimedia Subsystem

c) Internet Management System

d) Intelligent Messaging System

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Q. 27 , Who standardized the IMS initially?

a) 3rd Generation Partnership Projects (3GPP)

b) WiMax Forum

c) IEEE

d) Internet Engineering Task Force (IETF)

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Q. 28 , Which release of 3GPP added inter-working with WLAN?

a) Release 4

b) Release 5

c) Release 6

d) Release 7

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Q. 29 , What is the IMS designed to support?

a) Media Layer for packet based services

b) Control Layer for packet based services

c) Bearer services of the Access Network

d) Both a and c

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Q. 30 , In a multi-access environment, what does IMS ensure?

a) Availability to selected Access Networks

b) Service availability to all Access Networks

c) Limited access to Access Networks

d) None of the above

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Q. 31 , What protocol does IMS use to support signaling and session control for real-time services?

a) TCP

b) UDP

c) SIP

d) HTTP

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Q. 32 , How many groups of elements can IMS nodes be split into?

a) 2

b) 3

c) 4

d) 5

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Q. 33 , What are the three groups of IMS nodes?

a) Database Elements, Control Elements, and User Elements

b) Database Elements, Control Elements, and Media Elements

c) Control Elements, User Elements, and Network Elements

d) Database Elements, Media Elements, and Network Elements

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Q. 34 , What is the main database element in IMS?

a) HLR

b) VLR

c) HSS

d) MSC

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Q. 35 , What is the function of the HSS?

a) Subscriber data and authentication data

b) Location Register

c) IMS Service Profile Processing

d) All of the above

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Q. 36 , Which IMS database element is accessed by the I-CSCF and S-CSCF to obtain which HSS stores the user data when more than one HSS is present in the network?

a) HLR

b) VLR

c) HSS

d) SLF

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Q. 37 , What is a CSCF?

a) A database element

b) A network element

c) A SIP server

d) An access network

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Q. 38 , What are the three types of CSCFs?

a) S-CSCF, P-CSCF, and I-CSCF

b) S-CSCF, P-SGSN, and I-CSCF

c) S-CSCF, P-GGSN, and I-CSCF

d) S-CSCF, P-BSC, and I-CSCF

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Q. 39 , What does S-CSCF stand for?

a) Serving Call Session Control Function

b) Serving Connection Session Control Function

c) Service Call Session Control Function

d) Service Connection Session Control Function

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Q. 40 , What is the main function of the S-CSCF?

a) To authenticate users

b) To maintain session states for registered users’ on-going sessions

c) To enforce the rule set for services based on the general policy of the operator and the user’s subscription parameters

d) All of the above

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Q. 41 , What is the role of the S-CSCF in service request handling?

a) It decides on the handling of service requests from the user based on the user’s profile

b) It forwards service requests to the appropriate Application Server either based on the user’s profile or based on the operator’s local policy

c) Both a) and b)

d) None of the above

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Q. 42 , Where is the S-CSCF always located?

a) In the visited network

b) In the home network

c) In the IMS network

d) In the access network

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Q. 43 , Can there be several S-CSCFs in the network?

a) Yes, there can be several S-CSCFs in the network.

b) No, there can only be one S-CSCF in the network.

c) It depends on the capabilities of the nodes or the capacity requirements of the network.

d) It depends on the operator’s local policy.

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Q. 44 , How does the I-CSCF allocate the S-CSCF for a user?

a) Based on the services requested

b) Based on the capabilities of the mobile

c) Based on the user’s profile

d) All of the above

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Q. 45 , What is the advantage of the S-CSCF architecture?

a) The visited IMS network provides the services and service features

b) The user is restricted to the capabilities of the visited IMS network

c) The user’s configurations are always the same and are always provided by the home network operator

d) None of the above

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Q. 46 , What is the role of an S-CSCF in session control services for a user?

a) To maintain session states for registered users’ on-going sessions

b) To relay SIP requests and responses between calling and called parties

c) To act as a SIP Registrar to accept users’ SIP registration requests

d) All of the above

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Q. 47 , What is the function of an S-CSCF as a Proxy Server?

a) To maintain session states for registered users’ on-going sessions

b) To relay SIP requests and responses between calling and called parties

c) To act as a SIP Registrar to accept users’ SIP registration requests

d) All of the above

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Q. 48 , What is the role of an S-CSCF as an interface to application servers?

a) To maintain session states for registered users’ on-going sessions

b) To relay SIP requests and responses between calling and called parties

c) To act as a SIP Registrar to accept users’ SIP registration requests

d) To act as the interface to application servers and other IP or legacy service platforms

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Q. 49 , What is the function of the P-CSCF in the IMS network?

a) To act as a hiding entity within the home network

b) To query the HSS and find the location of the S-CSCF

c) To establish a security association with the user and validate all session requests

d) To act as the entry point towards the IMS network from any access network

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Q. 50 , How is the P-CSCF allocated to a user in the case of UMTS/GPRS?

a) By the GGSN in the PDP activation message

b) Through a DHCP query made by the user

c) By the access network configuration

d) By the I-CSCF in the home network

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Q. 51 , Which SIP message does the P-CSCF send towards the corresponding I-CSCF after receiving a registration query?

a) SIP INVITE

b) SIP ACK

c) SIP REGISTER

d) SIP BYE

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Q. 52 , What is the function of the Policy Decision Function (PDF) in the P-CSCF?

a) To establish a security association with the user

b) To authorize the use of bearer and QoS resources within the access network for IMS services

c) To maintain the knowledge of the ‗SIP Server‘ associated to the user

d) To forward SIP messages from the network to a mobile

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Q. 53 , What is the role of the I-CSCF in the home network?

a) To act as the entry point towards the IMS network from any access network

b) To query the HSS and find the location of the S-CSCF

c) To establish a security association with the user and validate all session requests

d) To serve as a central contact point for all sessions destined to a subscriber of that network or a roaming user currently visiting that network

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Q. 54 , How does the I-CSCF select an S-CSCF for a user's session?

a) Based on the user's capabilities

b) Based on the location of the user's P-CSCF

c) Based on the location of the S-CSCF

d) All of the above

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Q. 55 , What is the main job of the I-CSCF in the home network?

a) To act as the entry point towards the IMS network from any access network

b) To query the HSS and find the location of the S-CSCF

c) To establish a security association with the user and validate all session requests

d) To select an S-CSCF for a user's session and route SIP requests to it

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Q. 56 , What does the I-CSCF do in order to mask the internal configuration of the home network's environment from external interrogating devices?

a) It acts as a hiding entity into a home network's IM subsystem

b) It forwards SIP messages from the network to a mobile

c) It compresses and decompresses SIP messages

d) It maintains a security association with the user

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Q. 57 , What is the responsibility of MGCF and IM-MGW?

a) MGCF is responsible for media inter-working and IM-MGW for signaling inter-working

b) MGCF and IM-MGW are both responsible for signaling inter-working

c) MGCF is responsible for signaling inter-working and IM-MGW for media inter-working

d) MGCF and IM-MGW are both responsible for media inter-working

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Q. 58 , What is the responsibility of BGCF?

a) BGCF selects to which PSTN network a session should be forwarded

b) BGCF is responsible for media inter-working

c) BGCF is responsible for signaling inter-working

d) BGCF is responsible for selecting the appropriate IM-MGW

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Q. 59 , Which two IMS services are deployed in BSNL?

a) VoLTE and VoWiFi

b) Convergent Conference Solution and Convergent Centrex Solution

c) Session Border Controller and Media Gateway

d) HSS and SLF

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Q. 60 , What type of terminals are the new communication paradigm based on?

a) Circuit-switched mobile devices

b) IP-based mobile devices

c) PSTN-based mobile devices

d) Soft clients

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Q. 61 , What type of applications are peer-to-peer entities?

a) Applications that exchange information only with the user interface

b) Applications that facilitate sharing

c) Applications that require the telephone network to establish a connection

d) Applications that are isolated entities

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Q. 62 , What does IMS stand for?

a) Internet Mobile System

b) Integrated Mobile System

c) IP Multimedia Subsystem

d) Integrated Multimedia System

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Q. 63 , What is the key ingredient required for IP-based applications to communicate?

a) A mechanism to reach the correspondent

b) A large, high-precision display

c) A built-in camera

d) A lot of resources for applications

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Q. 64 , Which network currently provides the critical task of establishing a connection?

a) The PSTN

b) The IMS

c) The Internet

d) The BSNL network

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Q. 65 , What does the Convergent Conference Solution in BSNL support?

a) Only video conference

b) Only instant messaging

c) Video conference, instant messaging, application share, electronic whiteboard, and automated dial-out conference

d) Only electronic whiteboard

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Q. 66 , What does the Convergent Centrex Solution in BSNL facilitate?

a) Fixed to mobile convergence

b) Multiple PBX modes

c) Wide variety of terminals and access modes

d) All of the above

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Q. 67 , Which AS is required for the Convergent Centrex Solution in BSNL?

a) HSS

b) SLF

c) IM-MGW

d) None of the above

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