Home ... Telco Common Corpus: The largest open, verified data commons for telecom AI In this blog Louis Powell from GSMA and Pleias’ Anastasia Stasenko introduce the Telco Common Corpus (TCC), a key milestone under the GSMA Open Telco AI initiative, bringing together over 10 billion tokens of fully open, licence verified telecoms data. TCC is for operators, vendors, research groups, and regulators who want to build telecom-specialised models on a public foundation they can stand behind.