Nira is the name of a software company whose activities are mainly in the field of design, production and support of transportation industry software and airline, train, bus and airport transfer ticket reservation systems. Currently, most domestic airlines in Iran use the Nira reservation system, which is one of the products of Nira Company, to sell plane tickets.
NRS Air PSS System contains the following features:
| Advanced Seat Reservation | Multiple Sales Channels | ||
| IATA Standard Terminal Emulator | X-Term New Generation Hybrid (Web GUI & CLI) Terminal | ||
| Air Self Service Sales Kiosk | Mobile App (Android, IOS & PWA) | ||
| Web Services | Internet Booking Engine Interface | ||
| E-Cargo Service | E-Excess Baggage Support | ||
| SSR/OSI Support | Charter & Travel Agencies Systems Interface | ||
| Group Booking Support | Standard DCS Integration | ||
| Type A/B Messaging | Code Share & Interline Support |