All of the articles I've seen are just the dumbed down public info with an occasional technical buzzword thrown in.

https://tech.slashdot.org/story/19/04/17/1659243/t-mobile-comcast-turn-on-call-verification-between-networks-in-latest-robocall-fight

-- Nathan
 ------------------------------------------------------------
Nathan Neulinger                            nneul@mst.edu
Missouri S&T Information Technology         (573) 341-6679
System Administrator - Architect            (573) 612-1412
System and Desktop Infrastructure Team Manager