200+ Compass Power Solutions Interview Questions and Answers

ROI is a measure of profitability that evaluates the performance of an investment.

• ROI is calculated by dividing the net profit by the cost of investment.

• Net profit is the revenue generated minus the expenses incurred.

• ROI can be expressed as a percentage or a ratio.

• For example, if a distributor invests $10,000 and generates a net profit of $12,000, the ROI would be 20% ($2,000/$10,000).

In such a situation, I would focus on identifying potential customers and building relationships with them.

• Conduct market research to identify potential customers

• Develop a targeted marketing strategy to reach out to these potential customers

• Build strong relationships with these customers through personalized communication and excellent customer service

• Offer promotions or discounts to incentivize customers to switch to our product

• Continuously monitor and adjust the strategy ba...read more

MPLS is a protocol used to efficiently route network traffic by assigning labels to packets.

• MPLS stands for Multiprotocol Label Switching

• It is used to improve network performance and reduce congestion

• LDP (Label Distribution Protocol) is used to distribute labels to network devices

• CEF (Cisco Express Forwarding) is a fast switching technology used in MPLS networks

• MP-BGP (Multiprotocol Border Gateway Protocol) is used to exchange routing information between different autonomous ...read more

I managed a territory of 10 states with 15 distributors.

• Managed a territory spanning 10 states

• Handled a network of 15 distributors

• Effectively coordinated sales activities across the territory

• Developed strong relationships with distributors to drive sales growth

Primary and secondary are two levels of distribution channels in general trade business.

• Primary distribution involves selling products directly to retailers or wholesalers.

• Secondary distribution involves selling products to distributors who then sell to retailers or wholesalers.

• Primary distribution is more profitable but requires more resources and effort.

• Secondary distribution is less profitable but allows for wider reach and easier management.

• Examples of primary and seconda...read more

To appoint new distribution in rural areas, I would follow a systematic approach involving market research, relationship building, and targeted outreach.

• Conduct thorough market research to identify potential areas for expansion

• Identify local influencers or community leaders who can help establish trust and credibility

• Build relationships with key stakeholders such as retailers, wholesalers, and local authorities

• Offer incentives or exclusive deals to attract distributors

• Provide...read more

I will analyze the situation and take appropriate actions to improve the performance of the underperforming team member.

• I will have a one-on-one meeting with the underperforming team member to understand the reasons behind their poor performance.

• I will provide them with additional training and resources to help them improve their performance.

• I will set clear goals and expectations for both team members and monitor their progress regularly.

• I will recognize and reward the good ...read more

To factor customers or prospects, analyze their needs, budget, decision-making process, and competition.

• Identify the customer's pain points and how your product can solve them

• Determine the customer's budget and if your product fits within it

• Understand the customer's decision-making process and who the key decision-makers are

• Analyze the competition and how your product compares

• Consider the customer's industry and how your product can benefit them

• Use data and analytics to track...read more

I would focus on building strong relationships with customers and providing exceptional service.

• Identify the unique needs and pain points of customers and offer tailored solutions

• Leverage technology and digital tools to maximize efficiency

• Collaborate with other departments to optimize resources and support

• Invest in training and development to enhance skills and knowledge

• Differentiate from competition through superior customer service

• Examples: Offering personalized product dem...read more

To turn around a difficult market, I would focus on understanding the customers' needs and preferences, and then tailor my approach accordingly.

• Conduct market research to identify customer needs and preferences

• Develop a targeted marketing strategy based on research findings

• Build strong relationships with key customers and stakeholders

• Offer competitive pricing and promotions to attract new customers

• Continuously monitor and adjust strategy based on market feedback

I have worked on LTE & VoLTE features such as QoS, SRVCC, CSFB, TTI bundling, etc. and their related parameters.

• QoS parameters such as ARP, QCI, GBR, MBR, etc.

• SRVCC parameters such as HO margin, HO failure threshold, etc.

• CSFB parameters such as timer values, RAT priority, etc.

• TTI bundling parameters such as bundle size, bundle factor, etc.

• VoLTE parameters such as AMR codec modes, RTP packetization, etc.

• UE categories and their capabilities

• eNodeB configuration parameters such a...read more

I will analyze the market and customer needs, create targeted marketing campaigns, and offer incentives to increase sales.

• Conduct market research to understand customer needs and preferences

• Create targeted marketing campaigns to reach potential customers

• Offer incentives such as discounts or promotions to encourage sales

• Build relationships with local businesses and community organizations to increase brand awareness

• Provide excellent customer service to build loyalty and repeat...read more

Growth refers to the process of increasing in size, quantity, or value over time.

• Growth can be measured in various ways such as revenue, market share, customer base, etc.

• It is important for a company to have a growth strategy in place to achieve sustainable growth.

• Growth can be achieved through various means such as expanding into new markets, introducing new products, improving customer experience, etc.

• However, growth should not come at the cost of profitability or compromis...read more

Airtel differentiates itself from other telecom operators through its extensive network coverage, innovative services, and customer-centric approach.

• Extensive network coverage: Airtel has one of the largest network coverage in the country, ensuring reliable connectivity even in remote areas.

• Innovative services: Airtel offers a wide range of innovative services such as Airtel Payments Bank, Airtel Thanks rewards program, and Airtel Xstream entertainment platform.

• Customer-centr...read more

Multiplexer is a device that combines multiple signals into one signal. Demultiplexer is a device that separates one signal into multiple signals.

• Multiplexer is also known as MUX.

• It is used to increase the capacity of a communication channel.

• Demultiplexer is also known as DEMUX.

• It is used to route a single input signal to multiple output signals.

• Multiplexer and demultiplexer are commonly used in digital communication systems.

• Example: A 4:1 MUX can combine four input signals i...read more

HARQ & TTI Bundling are techniques used in wireless communication to improve data transmission efficiency.

• HARQ stands for Hybrid Automatic Repeat Request and is used to improve the reliability of data transmission by retransmitting erroneous packets.

• TTI Bundling stands for Transmission Time Interval Bundling and is used to reduce latency by transmitting multiple packets in a single transmission time interval.

• The value set for HARQ in the network depends on the specific implem...read more

Airtel offers various products including Cloud Services, MPLS, and ILL.

• Airtel provides Cloud Services which allow businesses to store and access data remotely.

• MPLS (Multiprotocol Label Switching) is a network protocol that ensures efficient data transfer between different locations.

• ILL (Internet Leased Line) is a dedicated internet connection provided by Airtel for businesses.

• Airtel also offers other products like broadband, mobile services, and digital TV.

I am not sure what you mean by BTS. Can you please clarify?

• I am not familiar with the term BTS in this context. Can you please explain what you are referring to?

• Without knowing what BTS stands for, I cannot answer this question.

• I apologize, but I do not have the information you are asking for.

CFRA and CBRA are different algorithms used in RACH. Success rates can be fetched separately.

• CFRA stands for Contention Free RACH Algorithm, while CBRA stands for Contention Based RACH Algorithm.

• CFRA is used for devices with higher priority, while CBRA is used for devices with lower priority.

• Success rates for CFRA and CBRA can be fetched separately by analyzing the RACH logs.

• CFRA success rate is usually higher than CBRA success rate due to its priority usage.

The maximum throughput in LTE network with 20MHz TDD bandwidth depends on various factors.

• Theoretical maximum throughput is 1.6 Gbps

• Practical maximum throughput is around 1 Gbps

• Actual throughput depends on factors like signal strength, interference, number of users, etc.

• Carrier aggregation and MIMO can increase throughput

• Real-world throughput can be measured using tools like speedtest.net

To handle Rural LRLU site, one needs to understand the local market, build relationships with key stakeholders, and provide tailored solutions.

• Conduct market research to understand the local market and competition

• Build relationships with key stakeholders such as local distributors, retailers, and community leaders

• Provide tailored solutions that meet the unique needs of the rural market, such as smaller packaging sizes or lower prices

• Offer training and support to ensure succes...read more

Telecom industry refers to the companies that provide communication services through electronic means.

• Telecom industry includes companies that provide services like voice calling, messaging, internet, and television.

• Major players in the telecom industry include AT&T, Verizon, T-Mobile, and Sprint.

• The industry has seen significant advancements in technology, such as the transition from 3G to 4G and now 5G networks.

• Telecom industry is highly regulated by government agencies lik...read more

I analyze network data to identify areas with high PS drops and work on optimizing those areas.

• Analyze network data to identify areas with high PS drops

• Optimize network parameters such as RSRP, RSRQ, SINR, etc.

• Check for interference and adjust antenna tilt and azimuth

• Ensure proper handover parameters are set

• Perform drive tests to validate improvements

• Collaborate with other teams such as RF and Core to resolve issues

• Implement features such as Carrier Aggregation and MIMO to im...read more

A comprehensive technique to judge the suitability of an individual for admission, scholarship, job, etc.

• Evaluate the candidate's qualifications, skills, and experience

• Assess the candidate's communication and interpersonal skills

• Analyze the candidate's problem-solving and critical thinking abilities

• Consider the candidate's motivation, enthusiasm, and passion for the role

• Evaluate the candidate's adaptability and ability to work in a team

• Assess the candidate's leadership potent...read more

OFC stands for Optical Fiber Cable, which is a type of cable made of glass or plastic fibers that transmit data using light.

• OFC is used for high-speed data transmission over long distances.

• It is commonly used in telecommunications, internet, and cable TV networks.

• OFC is more reliable and has higher bandwidth than traditional copper cables.

• Examples of OFC include single-mode fiber and multi-mode fiber.

• OFC requires specialized equipment for installation and maintenance.

The number of sales done in a month varies based on the product, market demand, and sales strategy.

• The number of sales done in a month depends on the product being sold.

• Market demand plays a crucial role in determining the number of sales.

• Sales strategy and execution can also impact the number of sales.

• It is important to set realistic sales targets based on historical data and market trends.

• Regular monitoring and analysis of sales data can help identify areas for improvement.

I was responsible for data cleaning, transformation, and visualization to create interactive dashboards for stakeholders.

• Performed data cleaning and transformation to ensure accuracy and consistency of data

• Utilized tools like SQL, Python, and Tableau to manipulate and visualize data

• Collaborated with stakeholders to understand their requirements and design interactive dashboards

• Generated insights from data analysis to drive decision-making processes

I optimize and manage large datasets by using tools like SQL, Python, and Excel. I utilize various data sources such as databases, APIs, and web scraping.

• Utilize SQL queries to efficiently extract and manipulate data from databases

• Use Python for data cleaning, analysis, and visualization tasks

• Leverage Excel for organizing and summarizing data in a user-friendly format

• Obtain data from sources like internal databases, external APIs, and web scraping techniques

We ensure accessibility improvement in LTE network through various measures.

• Conducting regular network audits to identify areas of improvement

• Deploying small cells and repeaters to improve coverage in remote areas

• Implementing carrier aggregation to increase network capacity

• Providing network optimization services to improve network performance

• Collaborating with device manufacturers to ensure compatibility with our network

• Offering accessibility features on our devices such as t...read more

I ensure proper parameter tuning, interference management, and capacity planning for LTE network throughput improvement.

• Regularly monitor network KPIs to identify areas of improvement

• Optimize network parameters such as handover parameters, antenna tilt, etc.

• Implement interference management techniques such as interference coordination, power control, etc.

• Perform capacity planning to ensure sufficient resources are available to handle traffic demand

• Upgrade network hardware and...read more

Business growth requires support in various areas such as marketing, sales, customer service, and product development.

• Marketing support to increase brand awareness and attract new customers

• Sales support to improve conversion rates and increase revenue

• Customer service support to retain existing customers and improve satisfaction

• Product development support to innovate and stay ahead of competitors

• Financial support to invest in growth opportunities

• Human resources support to hire...read more

Connectivity is the main thing that matters in telecom.

• Reliable network coverage

• Fast internet speeds

• Affordable pricing

• Innovative technology

• Excellent customer service

• Competitive pricing

• Flexible plans

• Ease of use

• Security and privacy

• Compatibility with devices

• Integration with other services

• Accessibility

• Quality of voice and video calls

TCP and IP are fundamental protocols in computer networking. They relate to the OSI model by defining the rules for communication.

• TCP (Transmission Control Protocol) is responsible for establishing and maintaining a connection between two devices, ensuring data is reliably transmitted.

• IP (Internet Protocol) is responsible for addressing and routing packets of data across networks.

• TCP and IP together form the basis of the Internet Protocol Suite, which is used for communicatio...read more

My KPIs include project completion rate, budget adherence, client satisfaction, and team performance.

• Maintained a project completion rate of 95% by effectively managing timelines and resources

• Achieved a budget adherence of 98% by closely monitoring expenses and making adjustments as needed

• Received consistently high client satisfaction scores, with an average rating of 4.8 out of 5

• Improved team performance by implementing regular feedback sessions and training programs

Parallel execution of test cases in TestNG can be achieved using TestNG's parallel attribute in the testng.xml file.

• Set the 'parallel' attribute in the testng.xml file to 'methods', 'classes', or 'tests' to specify the level of parallelism.

• Use the 'thread-count' attribute to specify the number of threads to be used for parallel execution.

• Ensure that the test classes are thread-safe to avoid any conflicts during parallel execution.

To upsell and cross sell a product, I would identify the customer's needs and offer complementary products or upgrades.

• Listen to the customer's needs and preferences

• Offer complementary products that enhance the original purchase

• Suggest upgrades or premium versions of the product

• Explain the benefits and value of the additional products

• Provide personalized recommendations based on the customer's purchase history

• Use persuasive language and highlight the advantages of the additio...read more

OSPF is a routing protocol used to exchange routing information within a single autonomous system. OSI model is a conceptual model used to describe network communication.

• OSPF stands for Open Shortest Path First

• It is a link-state routing protocol

• OSPF uses Dijkstra's algorithm to calculate the shortest path

• OSPF is used within a single autonomous system

• OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application

• It is a conceptual model ...read more

Test cases for API creating User's profile with First name, Last name, and mobile number

• Verify that a user profile is created successfully with valid First name, Last name, and mobile number

• Test with invalid First name (empty, special characters, numbers)

• Test with invalid Last name (empty, special characters, numbers)

• Test with invalid mobile number (empty, alphabets, special characters, less than 10 digits)

• Verify that duplicate profiles are not created for the same mobile num...read more

ILL, MPLS & P2P, COCP, PRI are telecommunication terms. Field sales experience is preferred.

• ILL stands for International Leased Line, a dedicated point-to-point circuit used for international data transmission.

• MPLS & P2P are networking protocols used for data transfer between multiple locations.

• COCP stands for Customer Owned Coincident Equipment, which refers to equipment owned by the customer and located on the service provider's premises.

• PRI stands for Primary Rate Interfac...read more

ROI stands for Return on Investment.

• ROI is a financial metric used to measure the profitability of an investment.

• It is calculated by dividing the net profit by the cost of the investment.

• ROI can be expressed as a percentage or a ratio.

• For example, if you invest $100 and make a profit of $20, your ROI would be 20%.

• ROI is an important factor in decision-making for businesses and investors.

The mobile network operator has major involvement in SRVCC.

• SRVCC stands for Single Radio Voice Call Continuity

• It is a feature that allows a seamless handover of voice calls from LTE to 3G or 2G networks

• The mobile network operator is responsible for implementing and supporting SRVCC

VoLTE uses various speech codecs for efficient voice transmission.

• AMR-WB (Adaptive Multi-Rate Wideband) codec is widely used in VoLTE.

• Other codecs used include EVS (Enhanced Voice Services), Opus, and G.711.

• The choice of codec depends on factors such as network capacity, device compatibility, and call quality requirements.

500 Internal Server Error is a generic error message indicating a problem with the server.

• Server misconfiguration

• Server overload

• Programming errors in server-side code

• Database connection issues

• Insufficient server resources

The target for the current month was to achieve a sales revenue of $500,000.

• The target was set at the beginning of the month by the sales team.

• It was based on the previous month's sales performance and market trends.

• The target was communicated to all the sales representatives and managers.

• Regular progress updates were shared to ensure the target was on track.

• The target was achieved by the end of the month through effective sales strategies and customer engagement.

• The target f...read more

To manage distributors and retailers effectively, communication, relationship-building, and strategic planning are key.

• Establish clear communication channels with distributors and retailers to ensure smooth operations

• Build strong relationships based on trust and mutual benefit

• Provide training and support to help distributors and retailers succeed

• Develop strategic plans to optimize distribution and retail channels

• Regularly review performance metrics and adjust strategies as ne...read more

The 3 success keys are hard work, persistence, and adaptability.

• Hard work is essential to achieving goals and overcoming obstacles.

• Persistence is necessary to keep going even when faced with challenges or setbacks.

• Adaptability is important to be able to adjust to changing circumstances and stay relevant.

• For example, a successful salesperson may work long hours, follow up consistently with leads, and be willing to try new approaches to close deals.

• Another example is a successf...read more

FDD and TDD are two different duplexing techniques used in wireless communication networks.

• FDD stands for Frequency Division Duplexing while TDD stands for Time Division Duplexing.

• In FDD, separate frequency bands are used for uplink and downlink communication while in TDD, the same frequency band is used for both uplink and downlink communication.

• FDD is commonly used in 3G and 4G networks while TDD is commonly used in 5G networks.

• FDD provides better voice quality and is more ...read more

OSPF is a routing protocol used in computer networks to determine the best path for data to travel.

• OSPF stands for Open Shortest Path First

• It is a link-state routing protocol

• OSPF routers exchange information about the network topology to determine the best path for data to travel

• There are several stages in OSPF: neighbor discovery, database synchronization, and route calculation

• OSPF uses a hierarchical structure with areas to reduce the amount of routing information that need...read more

Parameters for KPI and scorecards include relevance, measurability, achievability, time-bound, and alignment with organizational goals.

• Relevance: KPIs should directly align with the objectives of the project or organization.

• Measurability: KPIs should be quantifiable and measurable to track progress.

• Achievability: KPIs should be realistic and achievable within the given resources.

• Time-bound: KPIs should have a specific timeframe for achievement.

• Alignment with organizational go...read more

To manage store inventory properly, implement effective inventory management systems, conduct regular audits, optimize stock levels, and train staff on inventory management.

• Implement inventory management systems to track stock levels, sales, and replenishment needs.

• Conduct regular inventory audits to identify discrepancies and ensure accuracy.

• Optimize stock levels by analyzing sales data, forecasting demand, and adjusting reorder points.

• Train store staff on proper inventory m...read more

To behave with customers, one must be polite, attentive, empathetic, and proactive in addressing their needs and concerns.

• Be polite and use courteous language.

• Listen actively and attentively to the customer's concerns.

• Show empathy and understanding towards their situation.

• Be proactive in addressing their needs and resolving any issues.

• Provide clear and concise information or instructions.

• Maintain a positive and friendly attitude throughout the interaction.

• Thank the customer f...read more

Program to reverse words in a string

• Split the input string into an array of words

• Reverse the array of words

• Join the reversed array back into a string

Communication is the exchange of information between two or more parties.

• Communication involves a sender, a message, a channel, a receiver, and feedback.

• It can be verbal or nonverbal, written or spoken, and can occur through various mediums such as email, phone, or face-to-face.

• Effective communication is essential for successful relationships, both personal and professional.

• TCP/IP is a protocol used for communication between devices on a network.

• TCP (Transmission Control Prot...read more

I don't have the available data.

I'm sorry, but the question is not clear and seems to be incomplete.

• Please provide more context or rephrase the question.

• It is difficult to understand what is being asked.

• Without further information, I cannot provide a relevant answer.

To install https server and integrate with weblogic server, follow these steps:

• Generate a SSL certificate for the https server

• Configure the https server to use the SSL certificate

• Configure the weblogic server to use the https protocol

• Update the weblogic server's configuration to use the SSL certificate

• Restart both servers to apply the changes

IP addresses are divided into classes based on the first octet, with each class having a specific range of addresses.

• Class A: 1.0.0.0 to 126.0.0.0 (ex. 10.0.0.0)

• Class B: 128.0.0.0 to 191.255.0.0 (ex. 172.16.0.0)

• Class C: 192.0.0.0 to 223.255.255.0 (ex. 192.168.0.0)

• Class D: 224.0.0.0 to 239.255.255.255 (reserved for multicast)

• Class E: 240.0.0.0 to 255.255.255.255 (reserved for future use)

Telecommunication products include devices and services used for communication over long distances.

• Telecommunication products can include smartphones, landline phones, routers, modems, and satellite phones.

• Services such as internet, phone, and cable TV are also considered telecommunication products.

• Examples of telecommunication companies include AT&T, Verizon, and T-Mobile.

Topology is a branch of mathematics that deals with the properties of space that are preserved under continuous deformations.

• Topology studies the properties of space that are preserved under continuous deformations.

• It focuses on concepts like continuity, compactness, connectedness, and convergence.

• Examples include the study of shapes like spheres, tori, and Möbius strips.

• Topology is used in various fields such as physics, computer science, and biology.

OSPF, ISIS, and BGP are three essential protocols in the Networking domain.

• OSPF (Open Shortest Path First) is a link-state routing protocol used for interior routing within a single autonomous system.

• ISIS (Intermediate System to Intermediate System) is a link-state routing protocol used for interior routing within a single autonomous system.

• BGP (Border Gateway Protocol) is a path-vector routing protocol used for routing between autonomous systems.

• OSPF and ISIS are used for in...read more

Yes, I have experience working on no code-low code platforms.

• I have worked on platforms like OutSystems and Mendix which are considered no code-low code platforms.

• I have developed applications using visual drag-and-drop interfaces and pre-built components.

• These platforms allow for rapid application development without the need for traditional coding.

• I have experience in creating workflows, data models, and user interfaces using these platforms.

• I have also integrated external ...read more

Handling large accounts requires strategic planning and effective communication.

• Develop a strong relationship with the client

• Assign a dedicated account manager

• Create a customized plan for the client's needs

• Regularly communicate with the client to ensure satisfaction

• Anticipate and address any potential issues

• Provide exceptional customer service

• Use data analysis to identify opportunities for growth

• Collaborate with other departments to provide comprehensive solutions

My plan to increase sales in a B2B environment involves building strong relationships with key accounts, identifying their needs, offering tailored solutions, and providing excellent customer service.

• Develop a deep understanding of the key accounts' business goals and challenges

• Offer personalized solutions that address the specific needs of each key account

• Provide exceptional customer service to build trust and loyalty

• Regularly communicate with key accounts to ensure their sa...read more

ADB stands for Android Debug Bridge. It is a command-line tool that allows communication between a computer and an Android device.

• ADB can be used to install and debug apps on Android devices.

• Some basic ADB commands include 'adb devices' to list connected devices, 'adb install' to install an app, and 'adb logcat' to view device logs.

• ADB can also be used to push and pull files between a computer and an Android device.

Customers buy from us because we offer quality products and excellent customer service.

• We offer a wide range of high-quality products to choose from.

• Our prices are competitive and affordable.

• We provide excellent customer service and support.

• We offer fast and reliable shipping and delivery options.

• We have a hassle-free return and exchange policy.

• We offer special promotions and discounts to our loyal customers.

Guesstimate the daily revenue of Domino's pizza in Gurgaon.

• Consider the number of outlets in Gurgaon

• Estimate the average number of pizzas sold per outlet per day

• Multiply the number of pizzas by the average price of a pizza

• Factor in any promotions or discounts that may affect revenue

• Consider the day of the week and time of day as they may affect sales

VoLTE e2e call flow is the process of establishing a voice call over LTE network.

• The call is initiated by the user and the device sends a SIP invite message to the IMS network.

• The IMS network authenticates the user and sends a SIP 180 ringing message to the device.

• Once the called party answers, the IMS network sends a SIP 200 OK message to the device.

• The device then sets up the media path and sends a SIP ACK message to the IMS network.

• The voice call is established and the med...read more

There are approximately 500-600 traffic signals in Noida.

• Estimate based on the size and population of Noida

• Consider the number of major intersections and roads in the city

• Take into account the traffic density and need for traffic management

• Consult local traffic authorities for more accurate data

Analyze the stock and prioritize the billing process based on urgency.

• Check the inventory levels of both Partner and Primary.

• Analyze the demand and urgency of the Primary order.

• Prioritize the billing process based on urgency.

• Communicate with the Partner to ensure timely delivery of the billed stock.

• Replenish the stock levels to avoid future delays.

I am currently using a mix of digital and traditional marketing strategies.

• Social media marketing

• Email marketing

• Content marketing

• Direct mail marketing

• Event marketing

The color code of a 24 core fiber varies depending on the specific standard being followed.

• The most commonly used color code for a 24 core fiber is based on the TIA/EIA-598 standard.

• In this standard, the fibers are color-coded using a combination of colors and stripes.

• The first 12 fibers are typically solid colors, while the remaining 12 fibers have a colored stripe on a white background.

• The specific color sequence may vary depending on the manufacturer or installation requir...read more

SIP call flow in VoLTE involves signaling between UE, IMS, and PSTN networks.

• UE sends INVITE message to IMS network

• IMS network authenticates and authorizes the user

• IMS network sends INVITE message to PSTN network

• PSTN network sends ringing message to IMS network

• IMS network sends ringing message to UE

• When call is answered, media flow is established between UE and PSTN network

• Call teardown involves exchange of BYE messages

I will analyze the reasons for cancellations, address any issues, improve customer experience, and implement strategies to retain customers.

• Analyze the reasons for cancellations to identify any common issues or trends

• Address any issues that are leading to cancellations, such as poor service quality or pricing concerns

• Improve customer experience by enhancing service offerings, providing better communication, or offering discounts or promotions

• Implement strategies to retain cus...read more

Fiber optic is a technology that uses thin glass or plastic fibers to transmit data over long distances. FTTH stands for Fiber to the Home, which is a type of broadband internet service that uses fiber optic cables to deliver high-speed internet directly to homes.

• Fiber optic technology uses light to transmit data instead of electrical signals

• Fiber optic cables are made up of thin glass or plastic fibers that are bundled together

• FTTH is a type of broadband internet service tha...read more

VLAN is a logical grouping of network devices and Switching is the process of forwarding data packets between network devices.

• VLAN stands for Virtual Local Area Network

• It allows network administrators to group devices together based on their function or location

• Switching is the process of forwarding data packets between network devices

• Switches use MAC addresses to determine where to forward packets

• Switching can be done at layer 2 (data link layer) or layer 3 (network layer)

I would assess the reasons for the delay, communicate with stakeholders, adjust timelines if necessary, and implement strategies to expedite the project.

• Assess the reasons for the delay to identify any bottlenecks or issues

• Communicate with stakeholders to update them on the situation and discuss potential solutions

• Adjust timelines if necessary to accommodate the delay and set realistic expectations

• Implement strategies to expedite the project such as reallocating resources or ...read more

Airtel sells a range of telecommunication products and services including mobile and fixed-line voice and data services, broadband, and DTH services.

• Airtel sells mobile and fixed-line voice and data services

• Airtel offers broadband and DTH services

• Airtel also provides enterprise solutions such as cloud and security services

• Examples of Airtel's products include prepaid and postpaid mobile plans, broadband plans, and DTH packages

VRRP (Virtual Router Redundancy Protocol) and HARP (High Availability Redundancy Protocol) are protocols used for providing redundancy in network routing.

• VRRP is used to provide a virtual IP address that multiple routers can share, ensuring high availability in case of router failure.

• HARP is a proprietary protocol developed by Cisco that also provides redundancy by allowing multiple routers to share a virtual IP address.

• Both VRRP and HARP function by electing a master router ...read more

A router is a networking device that forwards data packets between computer networks, while a firewall is a security system that monitors and controls incoming and outgoing network traffic.

• Router directs traffic between different networks based on IP addresses.

• Firewall filters network traffic based on predetermined security rules.

• Routers operate at layer 3 (network layer) of the OSI model, while firewalls operate at layer 4 (transport layer) or higher.

• Example: Cisco routers a...read more

MPLS header fields and their functions

• Label: identifies the forwarding equivalence class (FEC)

• Exp: experimental use, can be used for QoS

• S: bottom of stack bit, indicates if this is the last label in the stack

• TTL: time to live, decremented at each hop

• Optional fields: used for VPNs, traffic engineering, etc.

Background verification is the process of verifying a candidate's credentials, work history, education, and criminal record.

• Verify candidate's identity through official documents like passport or driver's license

• Check candidate's work history by contacting previous employers

• Verify candidate's education credentials by contacting educational institutions

• Conduct criminal background checks through police records or background check agencies

OTDR stands for Optical Time Domain Reflectometer. It is a device used to test and troubleshoot fiber optic networks.

• OTDR sends a pulse of light into the fiber and measures the time and strength of the reflected signal.

• It can detect faults such as breaks, bends, and splices in the fiber.

• OTDR can also measure the length of the fiber and the attenuation of the signal.

• It is an essential tool for maintaining and repairing fiber optic networks.

• Example brands of OTDR include Fluke ...read more

There are 3 MCS (Modulation and Coding Schemes) in LTE.

• MCS 1: QPSK modulation with coding rate of 1/2

• MCS 2: 16QAM modulation with coding rate of 1/2

• MCS 3: 64QAM modulation with coding rate of 2/3

• Higher MCS values indicate higher modulation and coding rates

• The selection of MCS depends on the channel quality and available bandwidth

LTE attach procedure is the process of a device connecting to the LTE network and obtaining an IP address.

• The device sends an attach request to the LTE network.

• The network validates the request and assigns a temporary identifier to the device.

• The network sends an attach accept message to the device, which includes the assigned identifier and an IP address.

• The device acknowledges the attach accept message and completes the attach procedure.

• The device is now connected to the LT...read more

One can gain experience in MIS through education, internships, certifications, and on-the-job training.

• Obtain a degree in Management Information Systems or a related field

• Participate in internships or co-op programs to gain practical experience

• Earn certifications such as Certified Information Systems Auditor (CISA) or Certified Information Systems Security Professional (CISSP)

• Seek opportunities for on-the-job training and hands-on experience

• Stay updated on the latest trends a...read more

Yes, it is necessary to discuss the issue with the distributor to ensure effective communication and problem-solving.

• Discussing with the distributor helps in understanding their perspective and challenges.

• It allows for collaboration in finding solutions and addressing any issues that may arise.

• Regular communication with the distributor can help in building a strong relationship and improving sales performance.

• Ignoring the distributor's input may lead to misunderstandings and ...read more

Actual fuel consumption will depend on the specific fuel efficiency of the site's equipment and machinery.

• Actual fuel consumption will be lower if the site is running at less than 10% discharging as less energy is being used.

• Factors such as the type of equipment, load capacity, and operating conditions will also impact fuel consumption.

• For example, a site using energy-efficient machinery may have lower fuel consumption even at low discharging levels.

A program to count the characters in a string

• Iterate through each character in the string and increment the count for each character

• Use a hashmap to store the count of each character

• Handle edge cases like empty string or null input

Use Selenium to automate adding items to cart on Amazon website.

• Locate the 'Add to Cart' button on the product page using Selenium's findElement method

• Click on the 'Add to Cart' button to add the item to the cart

• Verify that the item has been successfully added to the cart by checking the cart contents

To optimise overcrowded stadium with IBS and small cell for voice call, proper planning and implementation is required.

• Conduct a site survey to identify the areas with poor coverage

• Install small cells in those areas to improve coverage and capacity

• Implement a distributed antenna system (DAS) to improve signal strength

• Use IBS to distribute the signal evenly throughout the stadium

• Ensure proper network planning and capacity management

• Regularly monitor and maintain the network to...read more

Building a relationship with a customer involves understanding their needs and providing excellent service. Internet is a tool to facilitate communication and access to information.

• Listen actively to the customer's needs and concerns

• Provide personalized solutions and follow-up

• Be responsive and available for communication

• Use internet tools such as email, social media, and online chat to facilitate communication and provide information

• Stay up-to-date on industry trends and news...read more

Ready refers to the state of a task being ready to start, while Definition of Done refers to the criteria that must be met for a task to be considered complete.

• Ready means that all prerequisites for starting a task are met

• Definition of Done outlines the specific criteria that must be met for a task to be considered complete

• Ready focuses on the readiness of a task to start, while Definition of Done focuses on the completeness of a task

• Ready is a pre-requisite for starting a ta...read more

DWDM stands for Dense Wavelength Division Multiplexing. OTN stands for Optical Transport Network.

• DWDM is a technology used in optical communication to increase bandwidth over existing fiber optic networks.

• It allows multiple wavelengths of light to be transmitted over a single fiber optic cable.

• OTN is a digital transport protocol used to transmit data over optical networks.

• It provides features such as error correction, performance monitoring, and network resiliency.

• OTN is used...read more