mission-critical PTT

T-Mobile US noted that its new PTT offering will be commercially available in April T-Mobile US announced the launch of its Mission Critical Push-to-Talk (MCPTT) offering. In a release, the U.S. telco said that the T-Mobile MCPTT service is integrated …

The Global Certification Forum and mission-critical standards and interoperability group TCCA are jointly launching a task force focused on certification for 3GPP-based mission-critical services, including push-to-talk, video and data. The focus on cellular services delivered via mobile broadband networks is …

ETSI plugtest event was the first to test mission-critical data, video interoperability More than 2,000 tests of LTE mission critical push-to-talk, MC data and MC video at a Texas plugtest event resulted in a 92% test success rate, according to …