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I applied via Referral and was interviewed before Apr 2022. There were 2 interview rounds.
Call flow refers to the sequence of events that occur during a phone call or communication session.
Call is initiated by the caller
Call is routed through the network to the recipient
Recipient answers the call
Conversation takes place
Call is terminated by either party
2G, 3G and 4G are mobile network technologies with different architectures.
2G uses circuit-switched technology and is primarily used for voice calls and text messages.
3G uses packet-switched technology and provides faster data transfer rates than 2G.
4G uses all-IP packet-switched technology and provides even faster data transfer rates than 3G.
4G also supports advanced features like VoLTE (Voice over LTE) and carrier ag...
Active DAS uses signal boosters to amplify and distribute wireless signals, while Passive DAS uses passive components like cables and antennas.
Active DAS requires power to operate, while Passive DAS does not.
Active DAS can cover larger areas and support more users, while Passive DAS is better suited for smaller areas.
Active DAS is more expensive to install and maintain than Passive DAS.
Examples of Active DAS include Wi...
eNodeB is a base station in LTE network responsible for radio communication with UE.
eNodeB stands for evolved Node B
It is responsible for radio resource management and control of UE
It communicates with MME for mobility management and with SGW for user data forwarding
It supports multiple antennas for MIMO transmission
It can be connected to other eNodeBs to form a cluster for better coverage and capacity
It uses S1 interf...
BTS and BSS are components of a cellular network. BTS is responsible for transmitting and receiving signals while BSS manages the radio resources.
BTS stands for Base Transceiver Station and is responsible for transmitting and receiving signals to and from mobile devices.
BSS stands for Base Station Subsystem and manages the radio resources, including frequency allocation and handover between cells.
RF antenna is used to ...
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I applied via Walk-in and was interviewed before Jan 2021. There was 1 interview round.
I applied via Referral and was interviewed in Aug 2022. There were 3 interview rounds.
Yes, I am familiar with Routing and Switching as well as Firewall.
I have experience in configuring and troubleshooting routing protocols such as OSPF and BGP.
I am proficient in VLANs, STP, and other switching technologies.
I have worked with various firewall vendors such as Cisco ASA, Palo Alto, and Fortinet.
I am knowledgeable in firewall policies, NAT, VPN, and other security features.
I am constantly learning and keepi...
Wireshark is a network protocol analyzer used for troubleshooting network issues and analyzing network traffic.
Wireshark captures and displays network packets in real-time.
It can be used to identify network issues, such as latency or packet loss.
Wireshark can also be used to analyze network traffic for security purposes, such as detecting malicious activity or unauthorized access.
To use Wireshark, you need to select th...
posted on 21 Sep 2023
I applied via Job Fair and was interviewed in Aug 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Feb 2022. There were 2 interview rounds.
Good test soo check
Failed in this round
Loan life cycle refers to the stages involved in the processing and management of a loan.
The loan life cycle includes origination, underwriting, funding, servicing, and collection.
Origination involves the application and approval process.
Underwriting involves assessing the borrower's creditworthiness and determining the terms of the loan.
Funding involves disbursing the loan amount to the borrower.
Servicing involves man...
Software life cycle is the process of developing software from conception to retirement.
It includes phases like planning, design, development, testing, deployment, and maintenance.
Each phase has its own set of activities and deliverables.
The life cycle model can be iterative, sequential, or a combination of both.
Examples of life cycle models include Waterfall, Agile, and DevOps.
posted on 6 Jan 2025
posted on 19 Feb 2022
Some of the top questions asked at the Integrated Personnel Services Limited Network Engineer interview for experienced candidates -
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