SIP TRUNK – The telephone channel over IP

Written by Fabio Cosme - October 31, 2023

In the RCTS VoIP network, the term SIP Trunk is often used when referring to the interconnection of our VoIP equipment with operators. read more

Email malware attack. What it is and how to protect yourself.

Security

Written by João Machado - October 19, 2023

It's crucial to understand the threats that can attack your organization and how to mitigate them. One such threat is malware, which often infiltrates organizations through seemingly harmless emails. read more

Open AI at RNCA with Albertina PT-*

Computing Innovation

July 26, 2023

Opinion of António Branco, Professor at the Faculty of Science of Lisbon and General Director of PORTULAN CLARIN Research Infrastructure for Language Science and Technology, on the Albertina PT-* project read more

eSIM: The new “card”

Connectivity Knowledge

Written by Fabio Cosme - June 28, 2023

We are all familiar with the famous small removable card used in mobile devices to identify the user of a telephone operator's network, the... read more

The essential is invisible to the eyes: the role of PTCRIS in science management 

June 21, 2023

PTCRIS manager Cátia Laranjeira explains the importance of this program for the future of the national science system. The transition to a... read more