Digital Twin (DT) is an increasingly popular technology in both academia and industry due
to its potential to facilitate the realization of advanced concepts such as digitization …

Digital twin (DT) has revolutionized optical communication networks by enabling their full life-
cycle management, including planning, prediction, optimization, upgrade, and …

Optical network automation and failure management require measuring the status and the
performance of the different network devices to anticipate any degradation and ensure the …

Optical in-phase and quadrature (IQ) constellations enclose valuable information regarding
the optical elements traversed by the optical signal. Such information can be extracted and …

Extending the OCATA Digital Twin for Optical Connections based on Digital Subcarrier
Multiplexing Page 1 Extending the OCATA Digital Twin for Optical Connections based on Digital …

Abstract Knowledge sharing techniques among OCATA optical layer digital twin instances
are proposed for multi-domain scenarios. Intra-domain model transformations are performed …

We discuss the design and development of a digital twin for optical transport networks,
focusing on a bottom-up approach aligned with network operators' specific needs. Our …