Technical Categories: AT&T Offerings
| TC1: Subscriber Base | Offers subscriber base radio products from commercial land mobile radio Original Equipment Manufacturers (OEMs) and a way to manage the pace of change with the evolving technology needs of individual programs. | Portable/mobile radios, control/base stations, software, upgrades, etc. | 
| TC2: Infrastructure | Offers a unified wireless/wireline vision –– strategically important for long-term development | Repeaters, routers, comparator systems, OTAR, etc. | 
| TC3: Infrastructure Services | Offers an end-to-end solution including the TacCom infrastructure and services across our IP transport network. | Engineering, design, installation, etc. | 
| TC4: O&M Services | Offers a scalable operations and maintenance (O&M) as a stand-alone element or as part of a well-defined value chain of the TacCom service model. | Maintenance, repair, frequency management, spectrum management, etc. | 
| TC5: Test Equipment | Offers a complete set of test equipment with the applicable warranties and calibration support to meet the TC5 requirements. | Test equipment, tools, etc. |