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Category: Wireless Testing

5G EPS Fallback – 5G to 4G Handover

Introduction A Network Operator providing  5G NR and 4G LTE service, but it may not be possible to have 5G coverage everywhere and at some point when 5G coverage or […]

December 13, 2021December 29, 2021 Author 5G, 5G Call Flow, 5G Core, 5G Network Architectures, 5G NR Standalone, RRC Signalling, Wireless Testing

5G N26 Interface – 5G to 4G Interworking

N26 interface Introduction N26 interface is an interface which interconnects the 5G Core network function AMF with 4G network node MME and enables interworking between 5G to 4G and visa […]

November 29, 2021January 13, 2023 Author 5G, 5G Core, 5G Network Architectures, 5G NR, Call Flow, Interviews, Voice Services, VoNR, Wireless Testing

5G PDU Session and Its Types

Introduction In 5G System, the one of the key task for the networ is to provide the connectivity to UE towards  a Data Network (DN) know as 5G DNN which […]

November 28, 2021November 28, 2021 Author 5G, 5G Call Flow, 5G Core, Call Flow, NAS Signalling, Signaling, Wireless Testing

5G NR Resource Allocation – Resource Allocation Type 0

Introduction To transmit and recieved data in downlink and uplink UEs need bandwidth resource allocated and this allocation provided by gNB. In 5G NR, similar to 4G the resource allocation […]

November 21, 2021November 28, 2021 Author 5G, 5G Physical Layer, New Radio, Radio Resource Management, RRC Signalling, Tech Fundas, Wireless Testing

5G SA Inter gNB Handover – N2 or NGAP Handover

Introduction Mobility (Handover) in an important feature in any telecom generation and so it is in 5G. The basic handover procedure remains same as it was in legacy networks, i.e. UE reports measurement report with […]

October 24, 2021November 28, 2021 Author 5G, 5G Call Flow, 5G NR, RRC Signalling, Signaling, Wireless Testing

5G SA Inter gNB Handover – Xn Handover

Introduction Mobility (Handover) in an important feature in any telecom generation and so it is in 5G. The basic handover procedure remains same as it was in legacy networks, i.e. UE reports measurement report with […]

October 2, 2021January 13, 2023 Author 5G, 5G Call Flow, Call Flow, New Radio, RRC Signalling, Signaling, Wireless Testing

DevOps – Networking Interview Questions

Networking is an essential skill for DevOps and while setting up a Lab network we need to work with Routers, Switch, hubs, doing IP planning, assigning subnets, traffic sepration using […]

September 23, 2021September 23, 2021 Author DevOps, Interviews, Linux, SmartCities, Tech Fundas, Wireless Testing

DevOps – Jenkins Inteview Questions

This post is we have listed most frequent asked question during the Interiew. Jenkins is an open source automation tool with plugins built for Continuous Integration purpose. Jenkins is used […]

September 23, 2021December 29, 2021 Author Android, DevOps, Interviews, Wireless Testing

5G NR pdcch-ConfigSIB1 – ControlResourceSetZero & SearchSpaceZero

In 5G, during initial network access, a UE does a completes a band scan for  SSB decodes the PBCH. The PBCH provides sufficient information lo allow the UE to proceed […]

September 18, 2021September 19, 2021 Author 5G, 5G Call Flow, 5G Physical Layer, Call Flow, RRC Signalling, Tech Fundas, Wireless Testing

Helm – What is it in Telco Cloud ?

In 5G, RAN and Core the whole telecom is moving toward cloudification based on CNFs (Container Network Function) based deployment using Kubernetes (k8s) and MNOs are implemented CI/CD with every […]

September 2, 2021September 3, 2021 Author 5G, 6G, Cloud Computing, Future Network Optimization, Interviews, NFVI, Open RAN, Telco Cloud, Wireless Testing

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