PTToC Push-to-Talk over Cellular (PoC) is a technology offering VoIP two-way radio communication over a Wide Area utilising the cellular phone data networks.
Courier • Taxi • Limo Service • Tow truck • Railway • Airport • Seaport • Light rail • MRT • Logistics
Site • Cement delivery • Electrical • Excavating • Plumbing • Roofing
Hotel • Condo • Offices • Factory • Sports events • Education • Fire Service
Restaurant • Hotel • Resort • Shopping mall • Supermarket
Factory • Warehousing • Light industry
Rural Community • Farmers