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LDCE Wireline > CDOT MAX NG, LMG > Flashcards

CDOT MAX NG, LMG Flashcards

1
Q

CDOT DSS MAX ___________ BHCA
1) 4,00,000
2) 8,00,000

A

8,00,000 BHCA

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2
Q

CDOT DSS MAX termination capacity of _________
1) 20,000
2) 40,000
3) 60,000

A

40,000

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3
Q

CDOT DSS MAX __________ trunks as Trunk Automatic Exchange
1) 10,000
2) 15,000
3) 20,000

A

15,000

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4
Q

CDOT DSS MAX 4 modules

A

BM: Base Module
CM: Central Module
AM: Administrative Module
IOM: Input Output Module

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5
Q

In CDOT DSS MAX, BM stands for
1) Basic Module
2) Base Module

A

Base Module

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6
Q

In CDOT DSS MAX, CM stands for
1) Central Module
2) Control Module
3) Command Module

A

Central Module

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7
Q

In CDOT DSS MAX, AM stands for
1) Authorization Module
2) Administrative Module
3) Authentication Module

A

Administrative Module

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8
Q

In CDOT DSS MAX, IOM stands for

A

Input Output Module

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9
Q

CDOT SBM stands for

A

Single Base Module
- acts as an independent switching system
provides connections to 1500 lines and 128 trunks

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10
Q

SBM provides connections to _______ lines
1) 1000
2) 1500
3) 1600
4) 1024

A

1500

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11
Q

SBM provides connections to _______ trunks
1) 64
2) 128
3) 256

A

128

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12
Q

In SBM exchange configuration, BM
1) acts as an independent switching system
2) directly interfaces with IOM
3) provides clock and synchronization
4) all of the above

A

all of the above

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13
Q

A Base Module can be remotely located as a ______, parented to the main exchange using PCM links
1) IOM
2) RSU
3) AM

A

Remote Switch Unit (RSU)

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14
Q

Central Module (CM) consists of
1) message switch
2) space switch
3) both

A

both

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15
Q

_____ provides clock and synchronization on a centralized basis
1) BM
2) CM
3) IOM
4) AM

A

Central Module (CM)

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16
Q

______ perform voice and data switching between Base Modules
1) BM
2) CM
3) IOM
4) AM

A

Central Module (CM)

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17
Q

provides control message communication between any two modules
1) BM
2) CM
3) IOM
4) AM

A

Central Module (CM)

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18
Q

________ performs system-level resource allocation and processing function on a centralized basis
1) BM
2) CM
3) IOM
4) AM

A

Administrative Module AM

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19
Q

_______ performs all the memory and time intensive call processing support functions
1) BM
2) CM
3) IOM
4) AM

A

Administrative Module AM

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20
Q

Administrative Module communicates with the Base Module via the _____
1) BM
2) CM
3) IOM
4) AM

A

Central Module

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21
Q

________supports the Input Output
Module for providing man- machine interface.
1) BM
2) CM
3) IOM
4) AM

A

Administrative Module AM

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22
Q

_____ supports the Alarm Display Panel
for the audio-visual indication of faults in the system.
1) BM
2) CM
3) IOM
4) AM

A

Administrative Module AM

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23
Q

The implementation of AM is similar to ______ using the same hardware configuration.
1) BM
2) CM
3) IOM

A

BM

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24
Q

IOM consists of duplicated _______

A

Input Output Processor (IOP)

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25
Q

AP, BP stands for

A

Access Point and Billing Point

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26
Q

The IOP is connected to AP/BP via ________ links
1) PCM
2) SDLC
3) HDLC
4) SNMP

A

HDLC

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27
Q

Input Output Processor (IOP) is a general-purpose computer with ____
Operating System

A

UNIX

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28
Q

All the bulk data processing
and storage is done in this module
1) BM
2) CM
3) IOM
4) AM

A

Input, Output Module (IOM)

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29
Q

Input, Output Module (IOM) consists of _____ Input Output Processor (IOP).
1) single
2) duplicated

A

duplicated

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30
Q

Maximum number of base modules
1) 16
2) 32
3) 64
4) 128

A

32

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31
Q

CDOT SBM RSU stands for
1) Remote Switch Unit (RSU)
2) Remote Subscriber Unit (RSU)
3) Remote Station Unit (RSU)

A

Remote Switch Unit (RSU)

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32
Q

A maximum _____ PCM links can be
provided between a RSU & Main exchange
1) 8
2) 16
3) 32
4) 64

A

16

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33
Q

Choose wrong item
1) RSU is an autonomous exchange capable of local-call completion
2) Operation and maintenance functions are handled by RSU
3) In the event of failure of PCM links, RSU goes into standalone mode of operation
4) Only the even numbered BMs can be configured as RSU

A

2) actually, Operation and maintenance functions are handled by the host exchange

34
Q

a maximum __ RSUs are possible in C-DOT DSS MAX-XL and __ RSUs in MAX-L
1) 32, 16
2) 16, 8

A

16, 8

35
Q

CDOT, MAX and RAX stands for

A

Main Automatic Exchange (above 2000 lines)
Rural Automatic Exchange(upto 2000 lines)

36
Q

CDOT, RLC stands for

A

Remote Line Concentrators

37
Q

The MAX may have
1) RM
2) RLC
3) both

A

both

38
Q

Rural Automatic Exchange (RAX) is a small exchange and is expandable upto ______ lines capacity
1) 1000
2) 2000

A

2000

39
Q

Choose correct for C-DOT DSS
1) The system is Stored Program Controlled (SPC)
2) The switching network within the system is 4-wire digital.
3) both

A

both

40
Q

In DSS MAX upgrade procedure, Convert trunk interfaces to
1) external softswitch (C4/C5)
2) VoIP Trunk Media Gateways(MG)
3) VoIP Access Gateways(LAG)

A

VoIP Trunk Media Gateways(MG)

41
Q

In DSS MAX upgrade procedure, retain the Integrated Local and Tandem (ILT) functionality by
1) external softswitch (C4/C5)
2) VoIP Trunk Media Gateways(MG)
3) VoIP Access Gateways(LAG)

A

Retain the Integrated Local and Tandem (ILT) functionality by moving
Class 4 and Class 5 switching functions to an external softswitch (C4/C5)

42
Q

In DSS MAX upgrade procedure, Convert the SS7 unit to
1) Signalling Gateway with STP functionality(SG)
2) Signalling Gateway with SSTP functionality(SG)

A

Signalling Gateway with STP functionality(SG)

43
Q

In DSS MAX upgrade procedure, retain and convert line termination units to
1) external softswitch (C4/C5)
2) VoIP Trunk Media Gateways(MG)
3) VoIP Access Gateways(LAG)

A

VoIP Access Gateways(LAG)

44
Q

In CDOT DSS MAX NG, SG server stands for ______ server

A

Signaling Gateway

45
Q

In CDOT DSS MAX NG, EMS server stands for ______ server

A

Element Management System

46
Q

In CDOT DSS MAX NG, LIS server stands for ______ server

A

Lawful Interception System

47
Q

_____ is a system used to determine the customer chargeable units based on: Type of the day, Time of day, Call duration
1) Rating Engine
2) SG Server
3) EMS Server
4) LIS Server

A

Rating Engine

48
Q

In CDOT DSS MAX NG, core components include
1) C5 Softswitch
2) C4 Softswitch
3) Session Border controller (SBC)
4) Rating Engine

A

All of these

49
Q

In CDOT DSS MAX NG, core components include
1) SG Server
2) EMS Server
3) LIS Server
4) Rating Engine

A

All of these

50
Q

A central device in a telecommunications network which connects telephone calls from one phone line to another, entirely by means of software running on a server.
1) switching server
2) soft switch

A

soft switch

51
Q

MGC controls Media Gateway (MG) is using _______ to translate the voice/media call component from TDM to RTP and back.
1) SIP
2) MEGACO/H.248
3) RTP

A

MEGACO/H.248

52
Q

Class 5 soft switch
1) Call Agent
2) Caller Server
3) Media Gateway Controller

A

1) Call Agent
2) Caller Server

53
Q

Class 4 soft switch
1) Call Agent
2) Caller Server
3) Media Gateway Controller

A

3) Media Gateway Controller

54
Q

In soft switch, ________ protocol is used to establish calls.
1) SIP
2) MEGACO/H.248
3) RTP

A

SIP (Session Initiation Protocol)

55
Q

A _________is a network function which secures voice over IP (VoIP) infrastructures
1) Session Gateway
2) Session Border Controller

A

Session Border Controller (SBC)

56
Q

Session Border Controller (SBC)
1) process signaling messages,
2) handle all media traffic
3) both

A

3) both
Along with processing signaling messages, Session Border Controllers also handle all media traffic, typically in the form of RTP

57
Q

___ is a system used to determine the customer chargeable units
1) Call Agent
2) Caller Server
3) Rating engine

A

Rating engine

58
Q

The Rating engine determines the customer chargeable units based on:
1) Type of the day
2) Time of day
3) Call duration

A

All of them

59
Q

_____ is a network component solely responsible for translating signaling messages between one medium (usually IP) and another (PSTN)
1) Session Border Controller (SBC)
2) Signalling Gateway (SG)

A

Signalling Gateway (SG)

60
Q

________is a GUI based solution for configuring and monitoring the different systems installed as MAX-NG components
1) EMS server
2) LIS server

A

EMS server

61
Q

______ used for monitoring the calls of a particular subscriber
1) EMS server
2) LIS server

A

LIS server

62
Q

The calls can be diverted to another number as configured by
1) EMS server
2) LIS server

A

LIS server

63
Q

In CDOT DSS MAX NG, LAGU stands for

A

Line Access Gateway Unit

64
Q

In CDOT DSS MAX NG, CACU stands for

A

Central Access Control Unit

65
Q

_______ converts basic voice into _____ and Signaling information to _____ and connects to the IP network.
1) CAGU, SIP, RTP
2) CAGU, RTP, SIP
3) LAGU, RTP, SIP
4) LAGU, SIP, RTP

A

3) LAGU, RTP, SIP

66
Q

LAGU gateway cards are working in
1) active-active
2) active-standby

A

2) active-standby

67
Q

_________ systems are installed at all co-located and remote Base Modules of the MAX exchanges.
1) LAGU
2) CACU

A

LAGU: Line Access Gateway Unit

68
Q

NGTJ, TSI cards are part of
1) LAGU
2) CACU

A

LAGU: Line Access Gateway Unit

69
Q

C-DOT _______ is designed to migrate fixed line TDM based technology of DSS MAX to IP based technology MAX NG
1) LAGU
2) CACU

A

LAGU: Line Access Gateway Unit

70
Q

NGTK, TSN cards are part of
1) LAGU
2) CACU

A

CACU: Central Access Control Unit

71
Q

Shelf Manager (SLM) cards are part of
1) LAGU
2) CACU

A

CACU: Central Access Control Unit

72
Q

EBM, MLS cards are part of
1) LAGU
2) CACU

A

CACU: Central Access Control Unit

73
Q

In CACU, TSN card is used for _

A

Temperature sensor card with digital temp sensing for each slot

74
Q

LMG stands for

A

Line Media Gateway

75
Q

LMG is able to provide
1) Narrowband (POTS): Traditional voice services.
2) ISDN
3) Broadband
4) all of these

A

all of these

76
Q

LMGs handle
1) call routing
2) signaling
3) media conversion
4) all of these

A

all of these

77
Q

LMG can do DSLAM service provisioning (T/F)

A

T

78
Q

LMG uplink connectivity is via _______
1) LAN Switch
2) VLAN
3) L3 switch

A

LAN switch
L3 switch

79
Q

_______ is an access equipment that provides a simple solution to migrate from TDM based local exchanges to IP based equipment with less power and minimum maintenance. It also provides facilities for DSL services thereby eliminating the use of additional DSLAM.
1) LMG
2) IMS

A

LMG

80
Q

________ is a cost effective & versatile Digital Loop Carrier (DLC) and Multi Service Access Node (MSAN)
1) LMG
2) IMS

A

LMG

81
Q

In LMG UTSTARCOM B1205E, When fuse protection fails, the _____ LED will be turned ON, while the ____ LED will keep ON.
1) DIAG, ALIVE
2) ALIVE, DIAG

A

1) DIAG LED will be turned ON, while the ALIVE LED will keep ON.

LDCE Wireline (5 decks)

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