ESChat Achieves 'GovRAMP™ Authorized' and 'TX-RAMP Certified' Designations on its 'ESChat for Government' Mission Critical Broadband Push-to-Talk Platform

ESChat, a global leader in Secure Mission Critical Broadband Push-to-Talk (MCPTT) communication service, today announced that it has received 'GovRAMP™ Authorized' and 'TX-RAMP Certified' designations ...
SDxCentral

T-Mobile unveils 5G Push-to-Talk service

T-Mobile has revealed that it will launch its Mission Critical Push-to-Talk (MCPTT) this month. The carrier didn't give an exact launch date, but said the service will go live in April. The MCPTT will ...