CDOT MAX NG, LMG Flashcards
CDOT DSS MAX ___________ BHCA
1) 4,00,000
2) 8,00,000
8,00,000 BHCA
CDOT DSS MAX termination capacity of _________
1) 20,000
2) 40,000
3) 60,000
40,000
CDOT DSS MAX __________ trunks as Trunk Automatic Exchange
1) 10,000
2) 15,000
3) 20,000
15,000
CDOT DSS MAX 4 modules
BM: Base Module
CM: Central Module
AM: Administrative Module
IOM: Input Output Module
In CDOT DSS MAX, BM stands for
1) Basic Module
2) Base Module
Base Module
In CDOT DSS MAX, CM stands for
1) Central Module
2) Control Module
3) Command Module
Central Module
In CDOT DSS MAX, AM stands for
1) Authorization Module
2) Administrative Module
3) Authentication Module
Administrative Module
In CDOT DSS MAX, IOM stands for
Input Output Module
CDOT SBM stands for
Single Base Module
- acts as an independent switching system
provides connections to 1500 lines and 128 trunks
SBM provides connections to _______ lines
1) 1000
2) 1500
3) 1600
4) 1024
1500
SBM provides connections to _______ trunks
1) 64
2) 128
3) 256
128
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
all of the above
A Base Module can be remotely located as a ______, parented to the main exchange using PCM links
1) IOM
2) RSU
3) AM
Remote Switch Unit (RSU)
Central Module (CM) consists of
1) message switch
2) space switch
3) both
both
_____ provides clock and synchronization on a centralized basis
1) BM
2) CM
3) IOM
4) AM
Central Module (CM)
______ perform voice and data switching between Base Modules
1) BM
2) CM
3) IOM
4) AM
Central Module (CM)
provides control message communication between any two modules
1) BM
2) CM
3) IOM
4) AM
Central Module (CM)
________ performs system-level resource allocation and processing function on a centralized basis
1) BM
2) CM
3) IOM
4) AM
Administrative Module AM
_______ performs all the memory and time intensive call processing support functions
1) BM
2) CM
3) IOM
4) AM
Administrative Module AM
Administrative Module communicates with the Base Module via the _____
1) BM
2) CM
3) IOM
4) AM
Central Module
________supports the Input Output
Module for providing man- machine interface.
1) BM
2) CM
3) IOM
4) AM
Administrative Module AM
_____ supports the Alarm Display Panel
for the audio-visual indication of faults in the system.
1) BM
2) CM
3) IOM
4) AM
Administrative Module AM
The implementation of AM is similar to ______ using the same hardware configuration.
1) BM
2) CM
3) IOM
BM
IOM consists of duplicated _______
Input Output Processor (IOP)
AP, BP stands for
Access Point and Billing Point
The IOP is connected to AP/BP via ________ links
1) PCM
2) SDLC
3) HDLC
4) SNMP
HDLC
Input Output Processor (IOP) is a general-purpose computer with ____
Operating System
UNIX
All the bulk data processing
and storage is done in this module
1) BM
2) CM
3) IOM
4) AM
Input, Output Module (IOM)
Input, Output Module (IOM) consists of _____ Input Output Processor (IOP).
1) single
2) duplicated
duplicated
Maximum number of base modules
1) 16
2) 32
3) 64
4) 128
32
CDOT SBM RSU stands for
1) Remote Switch Unit (RSU)
2) Remote Subscriber Unit (RSU)
3) Remote Station Unit (RSU)
Remote Switch Unit (RSU)
A maximum _____ PCM links can be
provided between a RSU & Main exchange
1) 8
2) 16
3) 32
4) 64
16
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
2) actually, Operation and maintenance functions are handled by the host exchange
a maximum __ RSUs are possible in C-DOT DSS MAX-XL and __ RSUs in MAX-L
1) 32, 16
2) 16, 8
16, 8
CDOT, MAX and RAX stands for
Main Automatic Exchange (above 2000 lines)
Rural Automatic Exchange(upto 2000 lines)
CDOT, RLC stands for
Remote Line Concentrators
The MAX may have
1) RM
2) RLC
3) both
both
Rural Automatic Exchange (RAX) is a small exchange and is expandable upto ______ lines capacity
1) 1000
2) 2000
2000
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
both
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)
VoIP Trunk Media Gateways(MG)
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)
Retain the Integrated Local and Tandem (ILT) functionality by moving
Class 4 and Class 5 switching functions to an external softswitch (C4/C5)
In DSS MAX upgrade procedure, Convert the SS7 unit to
1) Signalling Gateway with STP functionality(SG)
2) Signalling Gateway with SSTP functionality(SG)
Signalling Gateway with STP functionality(SG)
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)
VoIP Access Gateways(LAG)
In CDOT DSS MAX NG, SG server stands for ______ server
Signaling Gateway
In CDOT DSS MAX NG, EMS server stands for ______ server
Element Management System
In CDOT DSS MAX NG, LIS server stands for ______ server
Lawful Interception System
_____ 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
Rating Engine
In CDOT DSS MAX NG, core components include
1) C5 Softswitch
2) C4 Softswitch
3) Session Border controller (SBC)
4) Rating Engine
All of these
In CDOT DSS MAX NG, core components include
1) SG Server
2) EMS Server
3) LIS Server
4) Rating Engine
All of these
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
soft switch
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
MEGACO/H.248
Class 5 soft switch
1) Call Agent
2) Caller Server
3) Media Gateway Controller
1) Call Agent
2) Caller Server
Class 4 soft switch
1) Call Agent
2) Caller Server
3) Media Gateway Controller
3) Media Gateway Controller
In soft switch, ________ protocol is used to establish calls.
1) SIP
2) MEGACO/H.248
3) RTP
SIP (Session Initiation Protocol)
A _________is a network function which secures voice over IP (VoIP) infrastructures
1) Session Gateway
2) Session Border Controller
Session Border Controller (SBC)
Session Border Controller (SBC)
1) process signaling messages,
2) handle all media traffic
3) both
3) both
Along with processing signaling messages, Session Border Controllers also handle all media traffic, typically in the form of RTP
___ is a system used to determine the customer chargeable units
1) Call Agent
2) Caller Server
3) Rating engine
Rating engine
The Rating engine determines the customer chargeable units based on:
1) Type of the day
2) Time of day
3) Call duration
All of them
_____ 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)
Signalling Gateway (SG)
________is a GUI based solution for configuring and monitoring the different systems installed as MAX-NG components
1) EMS server
2) LIS server
EMS server
______ used for monitoring the calls of a particular subscriber
1) EMS server
2) LIS server
LIS server
The calls can be diverted to another number as configured by
1) EMS server
2) LIS server
LIS server
In CDOT DSS MAX NG, LAGU stands for
Line Access Gateway Unit
In CDOT DSS MAX NG, CACU stands for
Central Access Control Unit
_______ 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
3) LAGU, RTP, SIP
LAGU gateway cards are working in
1) active-active
2) active-standby
2) active-standby
_________ systems are installed at all co-located and remote Base Modules of the MAX exchanges.
1) LAGU
2) CACU
LAGU: Line Access Gateway Unit
NGTJ, TSI cards are part of
1) LAGU
2) CACU
LAGU: Line Access Gateway Unit
C-DOT _______ is designed to migrate fixed line TDM based technology of DSS MAX to IP based technology MAX NG
1) LAGU
2) CACU
LAGU: Line Access Gateway Unit
NGTK, TSN cards are part of
1) LAGU
2) CACU
CACU: Central Access Control Unit
Shelf Manager (SLM) cards are part of
1) LAGU
2) CACU
CACU: Central Access Control Unit
EBM, MLS cards are part of
1) LAGU
2) CACU
CACU: Central Access Control Unit
In CACU, TSN card is used for _
Temperature sensor card with digital temp sensing for each slot
LMG stands for
Line Media Gateway
LMG is able to provide
1) Narrowband (POTS): Traditional voice services.
2) ISDN
3) Broadband
4) all of these
all of these
LMGs handle
1) call routing
2) signaling
3) media conversion
4) all of these
all of these
LMG can do DSLAM service provisioning (T/F)
T
LMG uplink connectivity is via _______
1) LAN Switch
2) VLAN
3) L3 switch
LAN switch
L3 switch
_______ 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
LMG
________ is a cost effective & versatile Digital Loop Carrier (DLC) and Multi Service Access Node (MSAN)
1) LMG
2) IMS
LMG
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
1) DIAG LED will be turned ON, while the ALIVE LED will keep ON.
