Archive for: September 2016

EPTT + LMR Interoperability

AT&T Enhanced Push-To-Talk & Land Mobile Radio Integration via RoIP Technology from JPS Interoperability Solutions This document explains the basic concepts related to interfacing AT&T Enhanced Push-To- Talk over Cellular (EPTT) with Land Mobile Radio (LMR). On the EPTT side, the capability allows radio channels or talkgroups to appear...