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Category: Open RAN

O-Cloud – Open Cloud Requirements for Open RAN Operators

Introduction As per definition Open Cloud or O-Cloud is a cloud computing platform consist of physical infrastructure nodes that meet O-RAN requirements to host O-RAN CUs, DUs functions, supporting software […]

November 18, 2022November 30, 2022 Author Future Network Optimization, Open RAN

E2SM RC – E2 Service Model RAN Control Procedure

Introduction In our other post Open RAN E2 Interface , we discussed that E2 is the interface between the Near RT RIC and Open RAN CU/DUs. This interface uses following […]

September 30, 2022October 8, 2022 Author 5G Call Flow, Open RAN, Radio Resource Management, Wireless Testing

What is E2 Interface in Open RAN ?

Introduction The E2 interface is an open interface between two end points, i.e., the near-RT RIC and the so-called E2 nodes, i.e., DUs, CUs in 5G and O-RAN compliant eNBs […]

September 11, 2022September 30, 2022 Author 5G Network Architectures, Future Network Optimization, Open RAN, Wireless Testing

What is O1 Interface in Open RAN?

O1 Interface  The O1 Interface is a logical connection between all “O-RAN Managed Elements (MEs)” and the “management entities” within the SMO framework. The purpose of O1 interface is to […]

August 28, 2022January 13, 2023 Author 5G, NR, Open RAN, RRC Signalling, Wireless Testing

Telco Cloud Infra Timing Application – ptp4l, phc2sys and pmc

Introduction  Timing is very critical for Radio Access Network (RAN) for error free packet delivery to the Mobile devices and controlling the inter-site interference by keeping SFNs, Transmission and reception […]

May 15, 2022June 6, 2022 Author 5G Network Architectures, DevOps, Future Network Optimization, Open RAN, Telco Cloud

What is Section Type in Open RAN Fronthaul?

In Open RAN network deployments, interface between DU and RU is known as Fronthaul. As shown in below picture, the fronthaul carrier, the fronthaul carries Control and User Plane (C/U) data, Sync […]

May 8, 2022June 6, 2022 Author 5G, Future Network Optimization, New Radio, Open RAN, Wireless Testing

Open RAN – Service Management and Orchestration (SMO)

Introduction The SMO is an automation platform for Open RAN Radio Resources and known as Service Management and Orchestration (SMO).The specifications for SMO framework are defined by Open RAN Alliance. […]

November 11, 2021January 13, 2023 Author 5G, 5G Network Architectures, 5G NR, 6G, Open RAN

O-RAN WG10 – All about New Workgroup

O-RAN has formed a new workgroup with its workgroup number as “WG10” and workgroup name “Operation And Maintenance Work Group” or simply “OAM Work Group”. This workgroup is responsible for […]

September 26, 2021October 2, 2021 Author 3GPP Specification, Open RAN

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

5G NAS Mobility Management – 5GMM

At 5GC, NAS Mobility Management (5GMM) procedures are responsible to keep track whereabouts of the UE, UE authentication and control integrity protection and ciphering. The 5GMM procedures also used by […]

July 27, 2021August 5, 2021 Author 5G Core, Call Flow, NAS Signalling, Open RAN, RRC, Telco Cloud

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