Open6G OTIC: A Blueprint for Programmable O-RAN and 3GPP Testing Infrastructure

Fuente: arXiv
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Main Authors: Gemmi, Gabriele, Polese, Michele, Johari, Pedram, Maxenti, Stefano, Seltser, Michael, Melodia, Tommaso
Format: Preprint
Published: 2024
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author Gemmi, Gabriele
Polese, Michele
Johari, Pedram
Maxenti, Stefano
Seltser, Michael
Melodia, Tommaso
author_facet Gemmi, Gabriele
Polese, Michele
Johari, Pedram
Maxenti, Stefano
Seltser, Michael
Melodia, Tommaso
contents Softwarized and programmable Radio Access Networks (RANs) come with virtualized and disaggregated components, increasing the supply chain robustness and the flexibility and dynamism of the network deployments. This is a key tenet of Open RAN, with open interfaces across disaggregated components specified by the O-RAN ALLIANCE. It is mandatory, however, to validate that all components are compliant with the specifications and can successfully interoperate, without performance gaps with traditional, monolithic appliances. Open Testing & Integration Centers (OTICs) are entities that can verify such interoperability and adherence to the standard through rigorous testing. However, how to design, instrument, and deploy an OTIC which can offer testing for multiple tenants, heterogeneous devices, and is ready to support automated testing is still an open challenge. In this paper, we introduce a blueprint for a programmable OTIC testing infrastructure, based on the design and deployment of the Open6G OTIC at Northeastern University, Boston, and provide insights on technical challenges and solutions for O-RAN testing at scale.
format Preprint
id arxiv_https___arxiv_org_abs_2409_02237
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Open6G OTIC: A Blueprint for Programmable O-RAN and 3GPP Testing Infrastructure
Gemmi, Gabriele
Polese, Michele
Johari, Pedram
Maxenti, Stefano
Seltser, Michael
Melodia, Tommaso
Networking and Internet Architecture
Systems and Control
Softwarized and programmable Radio Access Networks (RANs) come with virtualized and disaggregated components, increasing the supply chain robustness and the flexibility and dynamism of the network deployments. This is a key tenet of Open RAN, with open interfaces across disaggregated components specified by the O-RAN ALLIANCE. It is mandatory, however, to validate that all components are compliant with the specifications and can successfully interoperate, without performance gaps with traditional, monolithic appliances. Open Testing & Integration Centers (OTICs) are entities that can verify such interoperability and adherence to the standard through rigorous testing. However, how to design, instrument, and deploy an OTIC which can offer testing for multiple tenants, heterogeneous devices, and is ready to support automated testing is still an open challenge. In this paper, we introduce a blueprint for a programmable OTIC testing infrastructure, based on the design and deployment of the Open6G OTIC at Northeastern University, Boston, and provide insights on technical challenges and solutions for O-RAN testing at scale.
title Open6G OTIC: A Blueprint for Programmable O-RAN and 3GPP Testing Infrastructure
topic Networking and Internet Architecture
Systems and Control
url https://arxiv.org/abs/2409.02237