Jul 14, 2021 Telefónica is working with ADVA to deploy a Disaggregated Cell Site Gateway solution (DCSG) as part of Telefónica transformed FUSION IP network architecture Designed within Telecom Infra Project (TIP) DCSG project, the solution uses open, standard-based and disaggregated network components bringing better flexibility and scalability and accelerating the pace of innovation Madrid/Sao Paulo, MadridTelefonica and ADVA announced today that Telefónica Vivo is deploying a Disaggregated Cell Site Gateway (DCSG) solution as part of its latest nationwide IP network deployment. Running on whiteboxes designed under the DCSG specification, the solution provides feature-rich disaggregated cell site gateway (DCSG) functionality implemented by ADVA’s Ensemble Activator network operating system (NOS).