With federal inmate texting, messages are relayed as a result of the federal Corrlinks/TRULINCS formulation
https://www.livebinders.com/b/3726932?tabid=3e5341e8-b3ae-80cd-e44a-65fd73d1ba2e
With federal inmate texting, messages are relayed simply by the federal Corrlinks/TRULINCS formula, and replies can go back to the external user as time-honored text messages.