Nokia
Proud winner of ABECA 2024 - AmbitionBox Employee Choice Awards
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I applied via Approached by Company and was interviewed before Feb 2021. There was 1 interview round.
Explanation of IMS and SIP call flows, SDM and 5G architecture
IMS call flow involves registration, session establishment, media negotiation, and termination
SIP call flow includes INVITE, 100 Trying, 180 Ringing, 200 OK, ACK, and BYE messages
SDM architecture includes HSS, PCRF, and OCS components for subscriber data management
5G architecture includes gNB, AMF, SMF, UPF, and UDM components for network slicing and service
I applied via Naukri.com and was interviewed before Sep 2021. There were 2 interview rounds.
Customers are facing slow internet speed and frequent disconnections in 4G network.
Slow internet speed and frequent disconnections are the major issues faced by customers in 4G network.
Customers are complaining about not being able to stream videos or download files due to slow internet speed.
Frequent disconnections are causing inconvenience to customers during important calls or while browsing.
Some customers have also...
I applied via Referral and was interviewed before Jul 2020. There were 3 interview rounds.
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I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.
Call flows of Charging systems involve the process of charging customers for services rendered.
Call initiation by customer
Validation of customer details
Calculation of charges based on usage
Application of discounts or promotions
Payment processing
Confirmation of successful payment
Charging system architecture involves components like charging stations, billing systems, and user interfaces.
Charging system typically consists of charging stations where users can plug in their devices.
Billing systems track usage and calculate charges based on factors like time and energy consumption.
User interfaces allow users to monitor charging status and make payments.
Integration with payment gateways for secure ...
I applied via LinkedIn and was interviewed before Jan 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Oct 2022. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
I applied via campus placement at Jaypee Institute of Information Technology, Noida and was interviewed in Feb 2024. There were 2 interview rounds.
Telecom industry involves providing communication services through various technologies like mobile, landline, and internet.
Telecom industry includes companies that provide services such as mobile phone service, landline phone service, internet service, and television service.
Key players in the telecom industry include AT&T, Verizon, T-Mobile, and Comcast.
Technologies used in the telecom industry include 4G, 5G, fiber ...
Yes, I am willing to work on weekends if required for the job.
I understand that sometimes projects require weekend work to meet deadlines
I am committed to delivering high-quality work and meeting project goals
I am flexible with my schedule and can adjust to accommodate weekend work if needed
My strengths include strong problem-solving skills, excellent communication abilities, and a knack for collaboration.
Strong problem-solving skills
Excellent communication abilities
Collaborative team player
based on 1 interview
Interview experience
based on 23 reviews
Rating in categories
Technical Lead
513
salaries
| ₹8.3 L/yr - ₹32.7 L/yr |
Technical Specialist
478
salaries
| ₹11 L/yr - ₹29 L/yr |
Software Engineer
474
salaries
| ₹6 L/yr - ₹23.7 L/yr |
R&D Engineer
460
salaries
| ₹7 L/yr - ₹26.3 L/yr |
Solution Specialist
235
salaries
| ₹7 L/yr - ₹26 L/yr |
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