Telcos execute test calls for many reasons, but RA splits between those who make many test calls, and those making none. We grilled SIGOS about how to get good value from RA TCGs.
In episode 22 of the podcast, Jan Vervloet of LATRO explains why fraudsters increasingly use SIM servers and why telcos should analyze network protocol signatures.
Stephen Ornadel of iconectiv discusses the extent of fraud involving international calls, and how this can be tackled with improved management of number ranges.