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I applied via Naukri.com and was interviewed before Mar 2019. There were 4 interview rounds.
The network architecture of 2G/3G involves multiple components and interfaces.
2G/3G network architecture consists of various elements like Base Station Subsystem (BSS), Mobile Switching Center (MSC), and Home Location Register (HLR).
The BSS includes Base Transceiver Station (BTS) and Base Station Controller (BSC) which handle radio communication with mobile devices.
The MSC acts as a central hub for call routing and swi...
I was interviewed in Jan 2017.
I applied via Recruitment Consultant and was interviewed before Jan 2020. There were 3 interview rounds.
I was interviewed before Sep 2020.
I applied via Referral and was interviewed before Sep 2019. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Jul 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2021. There were 3 interview rounds.
The OSI model has 7 layers that define how data is transmitted over a network.
Layer 1: Physical - deals with the physical connection of devices
Layer 2: Data Link - responsible for error-free transfer of data between devices
Layer 3: Network - handles routing of data between different networks
Layer 4: Transport - ensures reliable delivery of data between applications
Layer 5: Session - establishes and manages connections ...
Yes, there are seven layers in the OSI model.
The seven layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
Each layer has a specific function and communicates with the layers above and below it.
The OSI model is used to standardize communication between different computer systems.
Examples of protocols that operate at each layer include Ethernet at the Data Link layer and HTTP at t
IPRAN solution stands for Internet Protocol Radio Access Network, which is a network architecture that combines IP/MPLS and mobile technologies.
IPRAN solution is used to provide high-speed internet access to mobile users.
It helps in optimizing network resources and improving network performance.
Examples of IPRAN solution providers include Cisco, Huawei, and Juniper Networks.
Different types of L2VPN include Ethernet VPN (EVPN), Virtual Private LAN Service (VPLS), and Layer 2 Tunneling Protocol (L2TP).
Ethernet VPN (EVPN) - Uses BGP as the control plane protocol for distributing MAC addresses across the network.
Virtual Private LAN Service (VPLS) - Extends a LAN over the network, allowing multiple sites to appear as if they are on the same LAN segment.
Layer 2 Tunneling Protocol (L2TP) - Creat...
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
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