TCCA is committed to advancing global critical communications for a safer, more connected world by helping to empower critical communication users with secure, trusted, and standardised technologies. TCCA members are drawn from end users, operators and industry across the globe. We believe in and promote the principle of open and competitive markets worldwide through the use of open standards and harmonised spectrum. We drive the development of common global mobile standards for critical broadband and maintain and enhance the TETRA Professional Mobile Radio (PMR) standard. TCCA is the 3GPP Market Representation Partner for critical communications and our members actively contribute in 3GPP working groups and supports the ETSI FRMCS and MCX Plugtests™. For more information, please visit www.tcca.info and www.critical-communications-world.com