RT Conference Proceedings T1 A Framework for Orchestration and Federation of 5G Services in a Multi-Domain Scenario A1 Valcarenghi, Luca A1 Martini, Barbara A1 Antevski, Kiril A1 Bernardos Cano, Carlos Jesús A1 Landi, Giada A1 Capitani, Marco A1 Mangues-Bafalluy, Josep A1 Martínez, Ricardo A1 Baranda, Jorge A1 Pascual, Iñaki A1 Ksentini, Adlen A1 Chiasserini, Carla Fabiana A1 Maladrino, Francesco A1 Li, Xi A1 Andrushko, Dmitriy A1 Tomakh, Konstantin AB This paper presents the design of the 5GT Service Orchestrator (SO), which is one of the key components of the 5G-TRANSFORMER (5GT) system for the deployment of vertical services. Depending on the requests from verticals, the 5GT-SO offers service or resource orchestration and federation. These functions include all tasks related to coordinating and providing the vertical with an integrated view of services and resources from multiple administrative domains. In particular, service orchestration entails managing end-to-end services that are split into various domains based on requirements and availability. Federation entails managing administrative relations at the interface between the SOs belonging to different domains and handling abstraction of services. The SO key functionalities, architecture, interfaces, as well as two sample use cases for service federation and service and resource orchestration are presented. Results for the latter use case show that a vertical service is deployed in the order of minutes. PB Association For Computing Machinery (ACM) SN 978-1-4503-6083-8 YR 2018 FD 2018 LK https://hdl.handle.net/10016/28233 UL https://hdl.handle.net/10016/28233 LA eng NO First International Workshop on Experimentation and Measurements in 5G (EM-5G). NO This work has been partially funded by the EC H2020 5G-TRANSFORMER Project (grant no. 761536). DS e-Archivo RD 7 jul. 2024